Tag Archives: manufacturer screw

China manufacturer High Pressure Rotary Screw Air Compressor 30bar for Bottle Blowing with Hot selling

Product Description

Industrial Low-Noise Electric Stationary AC Power Oil Lubricated Medium High Pressure Direct Driven Rotary Screw Type Air Compressor Advantages

1.Superior design with 72 types of technology patent, 2 stages compression, realize maximum energy saving and lowest noise level.

2.State-of-the-art screw element, original Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT element bearings

3.Adopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany, CZPT pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.

4.Intelligent controller and multi-language LCD keep the outstanding safety
performance.

5.Stainless steel oil pipe and air pipe, high temperature resistant (400ºC=752ºF) and low temperature resistant(-270ºC=518ºF), high pressure resistant.lUltra-long life(80 years), completely leak free and maintenance free

6.Conform to CE, ISO9001 and energy saving certification, etc.

The Technical Parameters Of High Pressure Rotary Screw Air Compressor

Model	Maxinmum working pressure		Capacity(FAD)*								Installed motor		Driving mode& Cooling method	Noise level**	Dimensions(mm)			Weight	Air outlet pipe diameter
			50 HZ				60 HZ				power
			Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.
	bar(g)	psig	m³/min		cfm		m³/min		cfm		kw	hp		dB(A)	L	W	H	kg
DVAH-90-16	16	232	3.73	9.24	131	326	4.28	8.57	151	303	90	120	Direct Driven Air Cooling /W-Water Cooling	78	2800	1600	1700	2500	DN50
DVAH-90-18	18	261	4.29	10.73	151	379	5.39	10.78	190	381	90	120		78	2800	1600	1700	2500	DN50
DVAH-90-20	20	290	4.24	10.61	150	375	5.33	10.67	188	377	90	120		78	2800	1600	1700	2500	DN50
DVAH-90-25	25	363	4.14	10.35	146	365	4.76	9.51	168	336	90	120		78	2800	1600	1700	2500	DN50
DVAH-110-16	16	232	5.32	13.3	188	470	5.81	11.62	205	410	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-18	18	261	5.78	14.45	204	510	5.58	11.16	197	394	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-20	20	290	5.73	14.33	202	506	5.38	10.76	190	380	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-25	25	363	4.86	12.15	172	429	5.28	10.56	186	373	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-30	30	435	4.95	12.38	175	437	5.15	10.3	182	364	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-35	35	508	4.24	10.6	150	374	5.1	10.2	180	360	110	150		78	2800	1600	1700	3200	DN50
DVAH-110-40	40	580	4.21	10.53	149	372	5.6	11.2	198	395	110	150		78	2800	1600	1700	3200	DN50
DVAH-132-16	16	232	5.35	13.37	189	472	7.25	14.5	256	512	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-18	18	261	5.81	14.53	205	513	6.5	12.99	229	459	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-20	20	290	5.75	14.37	203	507	6.42	12.84	227	453	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-25	25	363	4.87	12.18	172	430	6.23	12.46	220	440	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-30	30	435	4.97	12.43	176	439	5.25	10.5	185	371	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-35	35	508	4.26	10.64	150	376	5.2	10.4	184	367	132	175		78	2800	1600	1700	3950	DN50
DVAH-132-40	40	580	4.22	10.56	149	373	5.15	10.3	182	364	132	175		78	2800	1600	1700	3950	DN50
DVAH-160-16	16	232	6.17	15.43	218	545	9.39	18.78	332	663	160	215		80	2800	1600	2000	5000	DN65
DVAH-160-18	18	261	6.76	16.91	239	597	9.22	18.43	325	651	160	215		80	2800	1600	2000	5000	DN65
DVAH-160-20	20	290	6.66	16.65	235	588	8.07	16.13	285	570	160	215		80	2800	1600	2000	5000	DN65
DVAH-160-25	25	363	5.89	14.73	208	520	7.99	15.97	282	564	160	215		80	2800	1600	2000	5000	DN65
DVAH-185-16	16	232	6.55	16.37	231	578	10.3	20.6	364	727	185	250		80	2800	1600	2000	5500	DN65
DVAH-185-18	18	261	7.29	18.21	321	643	10.19	20.37	360	719	185	250		80	2800	1600	2000	5500	DN65
DVAH-185-20	20	290	7.2	18.01	254	636	8.81	17.62	311	622	185	250		80	2800	1600	2000	5500	DN65
DVAH-185-25	25	363	7.06	17.65	249	623	8.73	17.45	308	616	185	250		80	2800	1600	2000	5500	DN65
DVAH-200-16	16	232	8.68	21.71	307	766	11.94	23.88	422	843	200	270		85	3300	2000	2100	6000	DN80
DVAH-200-18	18	261	10.64	26.61	376	940	11.32	22.64	400	799	200	270		85	3300	2000	2100	6000	DN80
DVAH-200-20	20	290	9.7	24.25	343	856	10.69	21.37	377	755	200	270		85	3300	2000	2100	6000	DN80
DVAH-200-25	25	363	8.84	22.09	312	780	9.1	18.19	321	642	200	270		85	3300	2000	2100	6000	DN80
DVAH-220-16	16	232	9.75	24.37	344	860	12.17	24.34	430	859	220	300		85	3300	2000	2100	6300	DN80
DVAH-220-18	18	261	12.13	30.32	428	1070	11.84	23.67	418	836	220	300		85	3300	2000	2100	6300	DN80
DVAH-220-20	20	290	10.56	26.39	373	932	11.21	22.42	396	792	220	300		85	3300	2000	2100	6300	DN80
DVAH-220-25	25	363	9.6	24.01	339	848	10.47	20.94	370	739	220	300		85	3300	2000	2100	6300	DN80
DVAH-250-16	16	232	10.7	26.75	378	944	14.07	28.13	497	993	250	350		85	3500	2200	2100	6500	DN125
DVAH-250-18	18	261	12.13	30.32	428	1070	14	27.99	494	988	250	350		85	3500	2200	2100	6500	DN125
DVAH-250-20	20	290	12.07	30.16	426	1065	12.95	25.89	457	914	250	350		85	3500	2200	2100	6500	DN125
DVAH-250-25	25	363	10.45	26.13	369	923	12.45	24.9	440	879	250	350		85	3500	2200	2100	6500	DN125
DVAH-280-16	16	232	12.55	31.38	443	1108	16.51	33.02	583	1166	280	375		85	3500	2200	2100	7000	DN125
DVAH-280-18	18	261	14.99	37.47	529	1323	14.84	29.68	524	1048	280	375		85	3500	2200	2100	7000	DN125
DVAH-280-20	20	290	14.84	37.09	524	1310	14.69	29.38	519	1037	280	375		85	3500	2200	2100	7000	DN125
DVAH-280-25	25	363	12.37	30.93	437	1092	12.69	25.38	448	896	280	375		85	3500	2200	2100	7000	DN125
) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C ) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A) **) Specifications are subject to change without prior notice

DENAIR Factory

DENAIR Certificates

DENAIR Exhibiton

DENAIR Customers

We Carefully Selected For You The Classic Case:

DENAIR VSD Screw Air Compressor for Food Processing in USA
Project Name: Coffee manufacturer in Omaha, United States
Product Name: 30KW 40HP direct dirven variable frequency screw air compressor with air dryer and air receiver tank
Model No. & Qty: DVA-30G x 2
Working Time: From January, 2016 till now
Event: In January, 2016, CZPT service team Michael, Sissi and Steven visited our VIP customer in Omaha, United States for technical training for air compressor maintenance. The customer was very satisfied with our good service and VSD energy saving solution.

FAQ

Q1: Are you factory or trade company?
A1: We are factory.

Q2: What the exactly address of your factory?
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.

Q5: How long will you take to arrange production?
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome.

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China manufacturer High Pressure Rotary Screw Air Compressor 30bar for Bottle Blowing with Hot selling

China Standard Professional Manufacturer of Pm VSD Rotary Screw Air Compressor 30HP 22kw 8/10/15/16/20/30 Bar Direct Driven in China for Spray Gun/Pet Bottle Blowing Machine with Hot selling

Product Description

19 years China screw type air compressor supplier

Brief introduction of factory:
1. We have been engaged in r & D, production and sales of air compressors for 19 years;
2. Our air compressor products through CE,SGS,ISO certification, with more than 20 invention patents;
3. Our products are exported to 132 countries and regions around the world;
4. Our air compressor provides a 5-year warranty.
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available

Product Description

Promises Every Machine Will Run Well More Than 15 years
Screw air compressor post-treatment system (air dryer and air storage tank)

Product Parameters

Model	Air Flow (m³/min)				Motor Power	Noise	Outlet Diameter	Dimension	Weight
Model	7bar	8bar	10bar	13bar	kw	dB	inch	WDH (mm)	kg
YD-7.5A	1	0.8	0.5	0.4	5.5	65	G3/4”	780680800	300
YD-10A	1.1	1	0.85	0.7	7.5	65	G3/4”	780680800	320
YD-15A	1.8	1.65	1.5	1.3	11	65	G3/4”	1100800980	400
YD-20A	2.4	2.2	2.1	1.8	15	68	G3/4”	1100800980	430
YD-25A	3.1	3	2.7	2.3	18.5	68	G1”	12508701180	590
YD-30A	3.8	3.6	3.2	2.5	22	68	G1”	12508701180	650
YD-40A	5.3	5	4.3	3.6	30	69	G1”	12508701180	750
YD-50A	6.6	6.2	5.7	4.6	37	69	G11/2”	15409501290	880
YD-60A	8	7.7	6.9	6	45	70	G11/2”	15409501290	1000
YD-75A/W	10.5	9.8	8.7	7.3	55	70	G2”	160011501420	1500
YD-100A/W	13.6	13	11.3	10.1	75	72	G2”	257112601460	1900
YD-125A/W	16.2	15.4	13.2	11.2	90	72	DN50	257112601460	2500
YD-150A/W	20.8	19.5	16.5	13.7	110	73	DN65	230016001790	2800
YD-175A/W	24	23	20	15.5	132	74	DN65	230016001790	3000
YD-220A/W	27.8	26	23.5	19.5	160	75	DN80	250017001850	3500
YD-250A/W	32.5	31	26	21.6	185	76	DN80	250017001850	3800
YD-270A/W	34.5	33	28	23.5	200	77	DN80	250017001850	4200
YD-300A/W	38	36.5	32	27	220	78	DN100	280019001950	4800
YD-350A/W	43	40.5	36.5	32	250	80	DN100	280019001950	5200
YD-500A/W	76	75.3	65.4	59	400	83	DN125	420022002240	8200

Brief Introduction:
Air end: Germany Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor.
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor.
Delivery time: 7-15 days.
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.
Certificate: CE/SGS/ISO9001/ASME
We offer free pipe and valves for installation and installation diagram

Screw Air Compressor Main Configuration
Item	Parts	Brand
1	Air end	BAOSI/GU(Germany origin)
2	Intake Valve	Red star(Chian)
3	Solenoid Valve	CEME (Italy)
4	Temperature sensor	Red star (China)
5	Pressure sensor	Huba original (from Switzerland)
6	Motor	Jiangtian Motor( China)
7	Coupling	Germany KTR
8	Thermostat Valve	Italy VMC
9	PLC	MAM6080 MAM880 MAM860
10	Minimal Pressure Valve	Red star(Chian)
11	Air filter element	Germany MANN
12	Oil filter element	Germany MANN
13	Oil separator element	Germany MANN
14	Bearing	Sweden SKF

Detailed Photos

Certifications

Our Certificates:
1. CE;
2. SGS;
3. ISO9001;
4. 20 patents for screw compressor.

Air compressor use case

Rotary Screw type air compressor packaging process
1. Screw air compressor packaging is divided into 3 layers from inside to outside:
1) The first layer of protection: spray paint on the surface of the machine to protect the surface of the machine. The fouling pull film is wrapped around the surface of the machine to protect the surface of the paint.
2) The second layer of protection: anti-collision protection of the machine. On the basis of lacquer protection, anti-collision buffer cotton is used to protect the machine against collision.
3) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden case to protect the machine during transportation.

OUR TEAM

QC Management

Factory Quality Control Process
1.Installation inspection of the whole screw air compressor: check and confirm the whole machine according to the operation instructions and quality control standards. Main inspection items:
A . Confirm the nose and motor nameplates;
B . Check whether there is oil leakage in the pipeline and oil circuit of the air compressor; C . the screw air compressor machine screw locking inspection..
2. Rotary screw type air compressor factory test machine, heat engine: test whether the air compressor operation parameters meet the requirements of customers, including voltage, current, working pressure, exhaust volume, etc.screw Air compressor factory before 48 hours of thermal test, stability confirmation.
3. 24 hours online after-sales service, one-to-1 online guidance installation, debugging, troubleshooting.

Hot sales screw type air compressor
1.Direct Drive screw air compressor	Oilless air compressors
2.rotary screw air compressor	PM VSD scrw air compressor
3.screw type air compressor	Integrated screw air compressor
4.industrial air compressor	Combined screw compressor
5.Permanent Magnet air Compressor	Portable air compressor
6.Permanent Magnet screw air Compressor	Variable Speed air compressor
7.Permanent Magnet screw air Compressor	Silent air compressor
8.Inverter screw Compressor	Samll air compressor
9.Inverter air Compressor	two stage air compressor
10.variable frequency air compressor	high pressure air compressor
11.variable frequency screw air compressor	atlas copco air compressor
12.oil free air compressor	ingersoll rand screw compressor
15.oil less air compressor	electric air compressor
16.Stationary Screw Compressor	High air compressor

F.A.Q

Q1. Why do customers choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 20 years since 2001. Our German Standard production line helps us get the affirmation from our agents as well as end-user clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-15 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q5. How long could your air compressor be used for?
At least 15 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

Q8. How about your after-sales service?
1. Providing customers with installation online instructions.
2. Well-trained engineers available to overseas service.
3. PlHangZhou for oversea after-sales supporting company

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Standard Professional Manufacturer of Pm VSD Rotary Screw Air Compressor 30HP 22kw 8/10/15/16/20/30 Bar Direct Driven in China for Spray Gun/Pet Bottle Blowing Machine with Hot selling

China Professional CZPT Effieient 435 Psi 30 Bar High Pressure Water-Lubricated Oil-Free Pm VSD Two-Stage Rotary Screw Type Air Compressor for Pet Bottle Blowing near me manufacturer

Product Description

2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)

1. Low temperature means more efficiency
With an exceptionally low running temperature of less than 60ºC, near isothermal compression is achieved.
The superior cooling capability of water removes the heat and gives more air per kW of power.
This also eliminates the need for an internal cooler and aftercooler, the associated power consumption reduces pressure drop to a minimum.

2. Cutting the maintenance cost
Spare parts only need air filter elements and water filter elements
Low operating temperature ensures the long service life of the screw air end, avoiding expensive maintenance costs for the screw rotor.
Low temperature reduces the stress on other components ensuring long life.

3. Avoiding the costs of extra energy to combat pressure drop
These costs, although not apparent at the time of purchase, are very high and contribute substantially to the total cost of ownership.

4. No Gearbox No need for associated oil lubrication.

5. Simple structure
Fewer moving parts than the dry oil-free screw air compressor, meaning there is less to go wrong,
while balance bearing loads extend the compression element service life for low-cost operation.

Product Parameters

Product Description

Company Profile

Hot Sale Products

2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor

2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor

Main Product

What we can supply:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Professional CZPT Effieient 435 Psi 30 Bar High Pressure Water-Lubricated Oil-Free Pm VSD Two-Stage Rotary Screw Type Air Compressor for Pet Bottle Blowing near me manufacturer

China manufacturer Best Sale 30 Bar ~40 Bar High Pressure Oil-Free Pm VSD Two-Stage Rotary Screw Type Air Compressor for Pet Bottle Blowing near me manufacturer

Product Description

2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)

4. No Gearbox No need for associated oil lubrication.

Product Parameters

Product Description

Company Profile

Hot Sale Products

2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor

2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor

Main Product

What we can supply:

Types of Air Compressors

Air Compressors

Single-stage models

Low-noise models

Oil-free models

China manufacturer Best Sale 30 Bar ~40 Bar High Pressure Oil-Free Pm VSD Two-Stage Rotary Screw Type Air Compressor for Pet Bottle Blowing near me manufacturer

China manufacturer 50HP 37kw 4.6 – 6.6 M3/Min Direct Driven Screw Air Compressor for Pet Bottle Blowing Machine near me manufacturer

Product Description

Inner photos of CZPT 50HP 37kw 4.6 – 6.6 m3/min Direct Driven Screw Air Compressor for PET Bottle Blowing Machine

Advantages
1. New generation of high-efficient air end
2. Permanent magnetic motor
3. SKF bearing
4. Energy-saving air inlet control system
5. High performance frequency converter
6. Highly efficient cooling system
7. Highly efficient preofessional filtering system

Brief Introduction:
Air end: Germany Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor.
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor.
Delivery time: 7-10 days.
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.
Motor Power: 37kw 50hp.
Working Pressure: 7 – 16bar (100 – 232psi)
Air Delivery: 4.6-6.6m³/min
Type of Driving: Direct Driven
Type of Cooling: Air Cooling/Water Cooling
Noise: 68dB
Size: 1540*950*1290mm
Weight: 880kg

Model	Air Flow (m³/min)				Motor Power	Noise	Outlet Diameter	Dimension	Weight
Model	7bar	8bar	10bar	13bar	kw	dB	inch	*WDH (mm)*	kg
YD-7.5A	1.0	0.8	0.5	0.4	5.5	65	G3/4”	780680800	300
YD-10A	1.1	1.0	0.85	0.7	7.5	65	G3/4”	780680800	320
YD-15A	1.8	1.65	1.5	1.3	11	65	G3/4”	1100800980	400
YD-20A	2.4	2.2	2.1	1.8	15	68	G3/4”	1100800980	430
YD-25A	3.1	3.0	2.7	2.3	18.5	68	G1”	12508701180	590
YD-30A	3.8	3.6	3.2	2.5	22	68	G1”	12508701180	650
YD-40A	5.3	5.0	4.3	3.6	30	69	G1”	12508701180	750
YD-50A	6.6	6.2	5.7	4.6	37	69	G11/2”	15409501290	880
YD-60A	8.0	7.7	6.9	6.0	45	70	G11/2”	15409501290	1000
YD-75A/W	10.5	9.8	8.7	7.3	55	70	G2”	160011501420	1500
YD-100A/W	13.6	13.0	11.3	10.1	75	72	G2”	257112601460	1900
YD-125A/W	16.2	15.4	13.2	11.2	90	72	DN50	257112601460	2500
YD-150A/W	20.8	19.5	16.5	13.7	110	73	DN65	230016001790	2800
YD-175A/W	24.0	23.0	20.0	15.5	132	74	DN65	230016001790	3000
YD-220A/W	27.8	26.0	23.5	19.5	160	75	DN80	250017001850	3500
YD-250A/W	32.5	31.0	26.0	21.6	185	76	DN80	250017001850	3800
YD-270A/W	34.5	33.0	28.0	23.5	200	77	DN80	250017001850	4200
YD-300A/W	38.0	36.5	32.0	27.0	220	78	DN100	280019001950	4800
YD-350A/W	43.0	40.5	36.5	32.0	250	80	DN100	280019001950	5200
YD-500A/W	76.0	75.3	65.4	59.0	400	83	DN125	420022002240	8200
Remarks:
1. “A” represents air cooling, and “W” represents water cooling;
2. working ambinent temperature: -5ºC-45ºC;
3. exhausting air temperature ≤ working ambinent temperature +10ºC-15ºC;
4. starting mode: Y-△;
5. exhausting oil content: <3ppm;
6. certificate: CE/ISO9001/ASME;
7. voltage: 380V/220V/400V/440V/415V

Detail display of of CZPT 50HP 37kw 4.6 – 6.6 m3/min Direct Driven Screw Air Compressor
for PET Bottle Blowing Machine

Advantages of CZPT 50HP 37kw 4.6 – 6.6 m3/min Direct Driven Screw Air Compressor for PET Bottle Blowing Machine
Significant energy saving effect
Permanent magnet synchronous variable air compressor is always running in the loaded state, no uninstall run phenomenon, and this no power wastage. Permanent magnet synchronous motor efficiency is very high compared with ordinary motor efficiency by at least 2%, with less power consumption and greater output torque, energy-saving effect is remarkable, fee energy consumption remained at the level of the most economical.

Introduction of permanent magnet synchronizing variable frequency compressor
The permanent magnet synchronizing variable frequency compressor is a most recent compressor with excellent quality and high efficiency and energy saving at present. It is an advanced technique owned by only a few advanced countries and zones in the world. It is a high-end tendency for the future compressor development. The design concept and technical measure has broken through the tradition technical concept. It integrates the most sophisticated and energy saving technical factors.

Excellent quality of motors
The permanent magnet synchronizing variable frequency compressor is equipped with high efficiency permanent magnet synchronizing motor (PM motor). Compared to normal motors, PM motor has smaller volume and more excellent energy saving. It will exert incomparable energy saving effect than normal inductive motor when installed with the special frequency converters. It uses high performance NdFeB magnets which will not loss magnet even at 120ºC and service life can be up to 15 years. The stater winding can be of special corona resistant wire for frequency converters with excellent insulation performance. As the magneto conductivity of rotors is very high, the diameter is very small and CZPT to be installed at the extending shaft of the male rotor, without use of bearing, thus eliminating the faults of motor bearing and improving the driving efficiency.

Strong support of frequency converter to compressor
The permanent magnet synchronizing variable frequency compressor is equipped with special frequency converter with wider frequency converting rang. With the rapid development of techniques, the variable frequency compressor has become a high-grade machine in the energy saving area. It can realize maximum energy saving effect with the permanent magnet synchronizing motor.

Our Certificate:
1. ISO9001;
2. SGS;
3. CE;
4. 12 patents for screw compressor.

F.A.Q

Q1. Why do customers choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 18 years since 2001. Our German Standard production line helps us get the affirmation from our agents as well as end-user clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q5. How long could your air compressor be used for?
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

what to see in an air compressor

Pump

safety equipment

CFM Rating

Lack of oil and lubrication

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China manufacturer 50HP 37kw 4.6 - 6.6 M3/Min Direct Driven Screw Air Compressor for Pet Bottle Blowing Machine near me manufacturer

China manufacturer High Pressure Air Compressor 30bar 40bar Oil-Free 2 Stages Screw Type Air Compressor for Pet Bottle Blowing Industry near me factory

Product Description

2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)

4. No Gearbox No need for associated oil lubrication.

Product Parameters

Product Description

Company Profile

Hot Sale Products

2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor

2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor

Main Product

What we can supply:

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China manufacturer High Pressure Air Compressor 30bar 40bar Oil-Free 2 Stages Screw Type Air Compressor for Pet Bottle Blowing Industry near me factory

China manufacturer Pet Bottle Blowing Compressor Reciprocating Piston High Pressure Screw Air Compressor with high quality

Product Description

Oil Free Piston Booster High Pressure Compressor Description & Advantage

middle and high pressure oil free compressor is a high efficiency and energy-saving air compressor specially designed and developed for the PET bottle blowing machine.
Efficient and Energy Efficient Design
Multi-stage compression, compression ratio achieves the best, the ambassador can maximize
The piston supercharge USES double acting cylinder to minimize leakage
Adopt efficient energy-saving motor
Optimize the design of airway to minimize system pressure loss
Variable frequency control or permanent magnet synchronous motor can be chosen to realize energy saving
High reliability
The main movement adopts reasonable compression ratio,which reduces the wear and tear between the 2 sports.
The air pipe and water pipe are made of food-grade stainless steel, which guarantees the quality of the gas and extends the life of the unit
The pressurized machine at all levels and exhaust valves adopt optimized design of the air valve,small noise and long life
Adopt imported or domestic famous brand parts, long life
Piston supercharger has low speed, prolong the life of piston ring and packing
The electric control system of international brand electrical components is stable and reliable
Xihu (West Lake) Dis.nization design
Integrated into pry,compact design ,easy installation
Easy to use, easy to replace, maintenance without lifting equipment
A control system has a fault diagnosis function, so that you can quickly troubleshoot fault and ensure production
A full range of safety and striking operations and warning alerts make the unit safer

Need other products or parameters, please click me

Product Parameters

Technical Data of 100% Oil Free Water Lubricated Screw Booster Compressors

Model	Capacity	Pressure	Installed motor power	Shaft power	Speed	Weight	Circulation water volume	Air outlet size	Connection size of inlet & outlet cooling water
	m3/min	Mpa	kW	kW	r	kg	T/H
OGJ-4.0/30	4.0	30	45	40	580	2000	10	DN20	1 1/2”
OGJ-4.0/40	4.0	40	45	42	580	2000	10	DN20	1 1/2”
OGV-6.0/30	6.0	30	67	60	530	3000	20	DN40	1 1/2”
OGV-6.0/40	6.0	40	67	60	530	2500	20	DN40	1 1/2”
OGV-8.0/30	8.0	30	92	84	580	3000	20	DN40	1 1/2”
OGV-8.0/40	8.0	40	92	83	580	3000	20	DN40	1 1/2”
OGV-10.0/30	10.0	30	120	100	440	4500	20	DN40	1 1/2”
OGV-10.0/40	10.0	40	120	103	440	4500	20	DN40	1 1/2”
OGV-12.0/30	12.0	30	135	120	480	4800	30	DN40	1 1/2”
OGV-12.0/40	12.0	40	135	125	480	4800	30	DN40	1 1/2”
OGW-16.0/30	16.0	30	185	160	350	6500	30	DN50	DN65
OGW-16.0/40	16.0	40	185	166	350	6500	30	DN50	DN65
OGW-20.0/30	20.0	30	222	200	420	7000	50	DN50	DN65
OGW-20.0/40	20.0	40	222	210	420	7000	50	DN50	DN65
OGW-22.0/40	22.0	40	250	225	460	7500	60	DN50	DN65
OGW-24.0/30	24.0	30	275	240	460	8000	50	DN50	DN65
OGW-24.0/40	24.0	40	275	250	460	8000	50	DN50	DN65

Company Profile

After Sales Service

FAQ

Q1: What’s your lead time?
A1: usually, 5-7 days. (OEM orders: 15days)
Q2: Do you accept customized voltage?
A2: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.
Q3: What is your warranty for air compressor?
A3: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.
Q4: Can you accept OEM orders?
A4: Yes, OEM orders are warmly welcome.
Q5: How about your customer service and after-sales service?
A5: 24hrs on-line support, 48hrs problem solved promise.
Q6: Do you have spare parts in stock?
A6: Yes, we do.

Other Products

Need other products, please click me

what to see in an air compressor

Pump

safety equipment

CFM Rating

Lack of oil and lubrication

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China manufacturer Pet Bottle Blowing Compressor Reciprocating Piston High Pressure Screw Air Compressor with high quality