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China high quality 3 Bar Mute Low Pressure Rotary Screw Type Air Compressor air compressor for car

Product Description

Variable Speed Drive Screw Air Compressor Advantages:

CHINAMFG VSD (Variable Speed Drive) rotary screw air compressors are suitable for customers who need different amount of air supply and extremely accurate pressure. It can facilitate customers to optimize production process and improve productivity.

The principle of VSD is to adjust the motor rotation speed automatically according to the actual air demand. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.

The VSD air compressor reduces the energy consumption through the following points:

1. Removing the low efficiency transformation process from the full loading to unloading
2. Avoiding the power during the unloading process
3. Keeping the pipeline pressure drop under 0.1bar
4. Reducing the average working pressure
5. Lowering the system pressure to reduce the system leakage
6. The soft starting method increases the current balance and avoids the current surge
7. A flexible choice from 4 to 13bar which reduces the power consumption most.

Technical Parameters Of High Quality Variable Frequency Screw Air Compressor:

Model	Maximum working pressure		Capacity FAD*		Installed motor power		Driving Mode& Cooling Method	Dimensions (mm)			Weight (kg)	Noise level** [dB(A)]	Air outlet pipe diameter
Model	bar(e)	psig	m³/min	cfm	kw	hp	Driving Mode& Cooling Method	L	W	H	Weight (kg)	Noise level** [dB(A)]	Air outlet pipe diameter
DVA-15	7.5	109	1.1-2.1	38.8-74.2	15	20	Direct Driven Air Cooling	1350	800	1150	520	63	G1″
	8.5	123	1-2	35.3-70.6	15	20		1350	800	1150	520	63	G1″
	10.5	152	0.9-1.8	31.8-63.6	15	20		1350	800	1150	520	63	G1″
	13	189	0.8-1.6	28.2-56.5	15	20		1350	800	1150	520	63	G1″
DVA-18	7.5	109	1.6-3.2	56.5-113	18.5	25		1350	800	1150	620	65	G1″
	8.5	123	1.5-3	53-105.9	18.5	25		1350	800	1150	620	65	G1″
	10.5	152	1.4-2.7	49.4-95.3	18.5	25		1350	800	1150	620	65	G1″
	13	189	1.2-2.3	42.4-81.2	18.5	25		1350	800	1150	620	65	G1″
DVA-22	7.5	109	1.9-3.8	67.1-134.2	22	30		1350	800	1150	670	65	G1 1/4″
	8.5	123	1.8-3.6	63.6-127.1	22	30		1350	800	1150	670	65	G1 1/4″
	10.5	152	1.6-3.2	56.5-113	22	30		1350	800	1150	670	65	G1 1/4″
	13	189	1.4-2.8	49.4-98.9	22	30		1350	800	1150	670	65	G1 1/4″
DVA-30	7.5	109	2.7-5.31	95.3-187.5	30	40		1450	900	1200	690	65	G1 1/4″
	8.5	123	2.5-5	88.3-176.6	30	40		1450	900	1200	690	65	G1 1/4″
	10.5	152	2.1-4.21	74.2-148.7	30	40		1450	900	1200	690	65	G1 1/4″
	13	189	1.9-3.75	67.1-132.4	30	40		1450	900	1200	690	65	G1 1/4″
DVA-37	7.5	109	3.4-6.72	120.1-237.3	37	50		1600	1000	1400	830	65	G1 1/4″
	8.5	123	3.1-6.25	109.5-220.7	37	50		1600	1000	1400	830	65	G1 1/4″
	10.5	152	2.8-5.51	98.9-194.6	37	50		1600	1000	1400	830	65	G1 1/4″
	13	189	2.2-4.43	77.7-156.4	37	50		1600	1000	1400	830	65	G1 1/4″
DVA-45	7.5	109	4-7.99	141.2-282.1	45	60	Direct Driven Air Cooling	1600	1000	1400	940	68	G1 1/2″
	8.5	123	3.6-7.25	127.1-256	45	60		1600	1000	1400	940	68	G1 1/2″
	10.5	152	3.3-6.55	116.5-231.3	45	60		1600	1000	1400	940	68	G1 1/2″
	13	189	2.8-5.65	98.9-199.5	45	60		1600	1000	1400	940	68	G1 1/2″
DVA-55	7.5	109	5.2-10.35	183.6-365.5	55	75		1800	1200	1400	1150	68	G2″
	8.5	123	4.9-9.75	173-344.3	55	75		1800	1200	1400	1150	68	G2″
	10.5	152	4.4-8.8	155.4-310.7	55	75		1800	1200	1400	1150	68	G2″
	13	189	3.9-7.85	137.7-277.2	55	75		1800	1200	1400	1150	68	G2″
DVA-75	7.5	109	7-13.95	247.2-492.6	75	100		1800	1200	1400	1400	72	G2″
	8.5	123	6.5-12.98	229.5-458.3	75	100		1800	1200	1400	1400	72	G2″
	10.5	152	5.9-11.79	208.3-416.3	75	100		1800	1200	1400	1400	72	G2″
	13	189	5-10	176.6-353.1	75	100		1800	1200	1400	1400	72	G2″
DVA-90	7.5	109	8.3-16.55	293.1-584.4	90	120	Direct Driven Air Cooling	2150	1300	1550	1900	72	DN50
	8.5	123	8-15.98	282.5-564.3	90	120		2150	1300	1550	1900	72	DN50
	10.5	152	6.9-13.86	243.6-489.4	90	120		2150	1300	1550	1900	72	DN50
	13	189	6.1-12.27	215.4-433.3	90	120		2150	1300	1550	1900	72	DN50
DVA-110	7.5	109	10.3-20.69	363.7-730.6	110	150		2450	1600	1700	2450	75	DN80
	8.5	123	9.9-19.89	349.6-702.3	110	150		2450	1600	1700	2450	75	DN80
	10.5	152	8.3-16.52	293.1-583.3	110	150		2450	1600	1700	2450	75	DN80
	13	189	7-14.04	247.2-495.8	110	150		2450	1600	1700	2450	75	DN80
DVA-132	7.5	109	12-23.98	423.7-846.7	132	175		2450	1600	1700	2670	75	DN80
	8.5	123	11.5-22.95	406.1-810.4	132	175		2450	1600	1700	2670	75	DN80
	10.5	152	10.2-20.41	360.2-720.7	132	175		2450	1600	1700	2670	75	DN80
	13	189	8.4-16.75	296.6-591.4	132	175		2450	1600	1700	2670	75	DN80
DVA-160	7.5	109	15.2-30.41	536.7-1073.8	160	215		2650	1600	1800	3250	78	DN80
	8.5	123	14.1-28.12	497.9-992.9	160	215		2650	1600	1800	3250	78	DN80
	10.5	152	11.7-23.36	413.1-824.8	160	215		2650	1600	1800	3250	78	DN80
	13	189	9.8-19.5	346-688.5	160	215		2650	1600	1800	3250	78	DN80
DVA-185 DVA-185W	7.5	109	16.2-32.45	572-1145.8	185	250	Direct Driven Air Cooling or Water Cooling	2650	1600	1800	3250	78	DN80
	8.5	123	15.1-30.12	533.2-1063.5	185	250		2650	1600	1800	3250	78	DN80
	10.5	152	13.7-27.45	483.7-969.3	185	250		2650	1600	1800	3250	78	DN80
	13	189	12.2-24.43	430.8-862.6	185	250		2650	1600	1800	3250	78	DN80
DVA-200 DVA-200W	7.5	109	17.4-34.78	614.4-1228.1	200	270		2800	1950	2000	3850	82	DN100
	8.5	123	16-31.98	565-1129.2	200	270		2800	1950	2000	3850	82	DN100
	10.5	152	14-27.95	494.3-986.9	200	270		2800	1950	2000	3850	82	DN100
	13	189	13-25.98	459-917.4	200	270		2800	1950	2000	3850	82	DN100
DVA-220 DVA-220W	7.5	109	18.5-36.97	653.2-1305.4	220	300		2800	1950	2000	4600	82	DN100
	8.5	123	17.2-34.46	607.3-1216.8	220	300		2800	1950	2000	4600	82	DN100
	10.5	152	15.7-31.48	554.4-1111.6	220	300		2800	1950	2000	4600	82	DN100
	13	189	14.2-28.45	501.4-1004.6	220	300		2800	1950	2000	4600	82	DN100
DVA-250 DVA-250W	7.5	109	21-41.97	741.5-1482	250	350		2800	1950	2000	5100	82	DN100
	8.5	123	20.4-40.75	720.3-1438.9	250	350		2800	1950	2000	5100	82	DN100
	10.5	152	19.2-38.39	678-1355.6	250	350		2800	1950	2000	5100	82	DN100
	13	189	17.6-35.1	621.5-1239.4	250	350		2800	1950	2000	5100	82	DN100

FAQ:

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

Q2: What the exactly address of your factory?
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang 201502, China
And our factory is located in 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.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Warranty:	2years
Lubrication Style:	Lubricated
Cooling System:	Air Cooling

Customization:	Available \|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

air compressor

How are air compressors utilized in the aerospace industry?

Air compressors play a crucial role in various applications within the aerospace industry. They are utilized for a wide range of tasks that require compressed air or gas. Here are some key uses of air compressors in the aerospace industry:

1. Aircraft Systems:

Air compressors are used in aircraft systems to provide compressed air for various functions. They supply compressed air for pneumatic systems, such as landing gear operation, braking systems, wing flap control, and flight control surfaces. Compressed air is also utilized for starting aircraft engines and for cabin pressurization and air conditioning systems.

2. Ground Support Equipment:

Air compressors are employed in ground support equipment used in the aerospace industry. They provide compressed air for tasks such as inflating aircraft tires, operating pneumatic tools for maintenance and repair, and powering air-driven systems for fueling, lubrication, and hydraulic operations.

3. Component Testing:

Air compressors are utilized in component testing within the aerospace industry. They supply compressed air for testing and calibrating various aircraft components, such as valves, actuators, pressure sensors, pneumatic switches, and control systems. Compressed air is used to simulate operating conditions and evaluate the performance and reliability of these components.

4. Airborne Systems:

In certain aircraft, air compressors are employed for specific airborne systems. For example, in military aircraft, air compressors are used for air-to-air refueling systems, where compressed air is utilized to transfer fuel between aircraft in mid-air. Compressed air is also employed in aircraft de-icing systems, where it is used to inflate inflatable de-icing boots on the wing surfaces to remove ice accumulation during flight.

5. Environmental Control Systems:

Air compressors play a critical role in the environmental control systems of aircraft. They supply compressed air for air conditioning, ventilation, and pressurization systems, ensuring a comfortable and controlled environment inside the aircraft cabin. Compressed air is used to cool and circulate air, maintain desired cabin pressure, and control humidity levels.

6. Engine Testing:

In the aerospace industry, air compressors are utilized for engine testing purposes. They provide compressed air for engine test cells, where aircraft engines are tested for performance, efficiency, and durability. Compressed air is used to simulate different operating conditions and loads on the engine, allowing engineers to assess its performance and make necessary adjustments or improvements.

7. Oxygen Systems:

In aircraft, air compressors are involved in the production of medical-grade oxygen for onboard oxygen systems. Compressed air is passed through molecular sieve beds or other oxygen concentrator systems to separate oxygen from other components of air. The generated oxygen is then supplied to the onboard oxygen systems, ensuring a sufficient and continuous supply of breathable oxygen for passengers and crew at high altitudes.

It is important to note that air compressors used in the aerospace industry must meet stringent quality and safety standards. They need to be reliable, efficient, and capable of operating under demanding conditions to ensure the safety and performance of aircraft systems.

air compressor

Can air compressors be used for medical and dental applications?

Yes, air compressors can be used for various medical and dental applications. Compressed air is a reliable and versatile utility in healthcare settings, providing power for numerous devices and procedures. Here are some common applications of air compressors in medical and dental fields:

1. Dental Tools:

Air compressors power a wide range of dental tools and equipment, such as dental handpieces, air syringes, air scalers, and air abrasion devices. These tools rely on compressed air to generate the necessary force and airflow for effective dental procedures.

2. Medical Devices:

Compressed air is used in various medical devices and equipment. For example, ventilators and anesthesia machines utilize compressed air to deliver oxygen and other gases to patients. Nebulizers, used for respiratory treatments, also rely on compressed air to convert liquid medications into a fine mist for inhalation.

3. Laboratory Applications:

Air compressors are used in medical and dental laboratories for various purposes. They power laboratory instruments, such as air-driven centrifuges and sample preparation equipment. Compressed air is also used for pneumatic controls and automation systems in lab equipment.

4. Surgical Tools:

In surgical settings, compressed air is employed to power specialized surgical tools. High-speed air-driven surgical drills, saws, and bone-cutting instruments are commonly used in orthopedic and maxillofacial procedures. Compressed air ensures precise control and efficiency during surgical interventions.

5. Sterilization and Autoclaves:

Compressed air is essential for operating sterilization equipment and autoclaves. Autoclaves use steam generated by compressed air to sterilize medical instruments, equipment, and supplies. The pressurized steam provides effective disinfection and ensures compliance with rigorous hygiene standards.

6. Dental Air Compressors:

Specialized dental air compressors are designed specifically for dental applications. These compressors have features such as moisture separators, filters, and noise reduction mechanisms to meet the specific requirements of dental practices.

7. Air Quality Standards:

In medical and dental applications, maintaining air quality is crucial. Compressed air used in healthcare settings must meet specific purity standards. This often requires the use of air treatment systems, such as filters, dryers, and condensate management, to ensure the removal of contaminants and moisture.

8. Compliance and Regulations:

Medical and dental facilities must comply with applicable regulations and guidelines regarding the use of compressed air. These regulations may include requirements for air quality, maintenance and testing procedures, and documentation of system performance.

It is important to note that medical and dental applications have specific requirements and standards. Therefore, it is essential to choose air compressors and associated equipment that meet the necessary specifications and comply with industry regulations.

air compressor

What are the different types of air compressors?

There are several different types of air compressors, each with its own unique design and operating principle. Here’s an overview of the most commonly used types:

1. Reciprocating Air Compressors: Reciprocating air compressors, also known as piston compressors, use one or more pistons driven by a crankshaft to compress air. They operate by drawing air into a cylinder, compressing it with the piston’s up-and-down motion, and discharging the compressed air into a storage tank. Reciprocating compressors are known for their high pressure capabilities and are commonly used in industrial applications.

2. Rotary Screw Air Compressors: Rotary screw air compressors utilize two interlocking screws to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads. These compressors are known for their continuous duty cycle, high efficiency, and quiet operation. They are widely used in industrial, commercial, and automotive applications.

3. Centrifugal Air Compressors: Centrifugal air compressors rely on the principle of centrifugal force to compress air. They use a high-speed impeller to accelerate the incoming air and then convert the kinetic energy into pressure energy. Centrifugal compressors are commonly used in large-scale industrial applications that require high volumes of compressed air.

4. Rotary Vane Air Compressors: Rotary vane air compressors employ a rotor with sliding vanes that compress the air. As the rotor rotates, the vanes slide in and out of the rotor, creating compression chambers. Air is drawn in, trapped, and compressed as the vanes move. These compressors are compact, reliable, and suitable for small to medium-sized applications.

5. Axial Flow Air Compressors: Axial flow air compressors are primarily used in specialized applications such as aircraft engines and gas turbines. They utilize a series of rotating and stationary blades to compress air in a continuous flow. Axial flow compressors are known for their high flow rates and are designed for applications that require large volumes of compressed air.

6. Scroll Air Compressors: Scroll air compressors consist of two interlocking spirals or scrolls that compress the air. One spiral remains stationary while the other orbits around it, creating a series of expanding and contracting pockets that compress the air. Scroll compressors are compact, reliable, and commonly used in applications where low noise and oil-free air are required, such as medical and dental equipment.

These are just a few examples of the different types of air compressors available. Each type has its own advantages, capabilities, and ideal applications. The choice of air compressor depends on factors such as required pressure, flow rate, duty cycle, noise level, oil-free operation, and specific application requirements.

China high quality 3 Bar Mute Low Pressure Rotary Screw Type Air Compressor air compressor for car
editor by CX 2024-05-08

China Hot selling Best Rated 7 Bar 8 Bar 10 Bar Direct Drive 7.5 Kw 10 HP Water-Lubricated Oil-Free Rotary Single Screw Type Pm VSD Air Compressor wholesaler

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

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	24*7 Online Services and Video Guide
Warranty:	1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style:	Oil-free
Cooling System:	Air Cooling
Power Source:	AC Power
Installation Type:	Stationary Type

Customization:	Available \|

air compressor

Can air compressors be used for painting and sandblasting?

Yes, air compressors can be used for both painting and sandblasting applications. Here’s a closer look at how air compressors are utilized for painting and sandblasting:

Painting:

Air compressors are commonly used in painting processes, especially in automotive, industrial, and construction applications. Here’s how they are involved:

Spray Guns: Air compressors power spray guns used for applying paint coatings. The compressed air atomizes the paint, creating a fine mist that can be evenly sprayed onto surfaces. The pressure and volume of the compressed air impact the spray pattern, coverage, and overall finish quality.
Paint Mixers and Agitators: Compressed air is often used to power mixers and agitators that ensure proper blending of paint components. These devices use the compressed air to stir or circulate the paint, preventing settling and maintaining a consistent mixture.
Airbrushing: Air compressors are essential for airbrushing techniques, which require precise control over airflow and pressure. Airbrushes are commonly used in artistic applications, such as illustrations, murals, and fine detailing work.

Sandblasting:

Air compressors play a crucial role in sandblasting operations, which involve propelling abrasive materials at high velocity to clean, etch, or prepare surfaces. Here’s how air compressors are used in sandblasting:

Blasting Cabinets: Air compressors power blasting cabinets or booths, which are enclosed spaces where the sandblasting process takes place. The compressed air propels the abrasive media, such as sand or grit, through a nozzle or gun, creating a forceful stream that impacts the surface being treated.
Abrasive Blasting Pots: Air compressors supply air to abrasive blasting pots or tanks that store and pressurize the abrasive media. The compressed air from the compressor enters the pot, pressurizing it and allowing for a controlled release of the abrasive material during the sandblasting process.
Air Dryers and Filters: In sandblasting applications, it is crucial to have clean, dry air to prevent moisture and contaminants from affecting the abrasive blasting process and the quality of the surface being treated. Air compressors may be equipped with air dryers and filters to remove moisture, oil, and impurities from the compressed air.

When using air compressors for painting or sandblasting, it is important to consider factors such as the compressor’s pressure and volume output, the specific requirements of the application, and the type of tools or equipment being used. Consult the manufacturer’s guidelines and recommendations to ensure the air compressor is suitable for the intended painting or sandblasting tasks.

Proper safety measures, such as wearing protective gear and following established protocols, should always be followed when working with air compressors for painting and sandblasting applications.

air compressor

How does the horsepower of an air compressor affect its capabilities?

The horsepower of an air compressor is a crucial factor that directly impacts its capabilities and performance. Here’s a closer look at how the horsepower rating affects an air compressor:

Power Output:

The horsepower rating of an air compressor indicates its power output or the rate at which it can perform work. Generally, a higher horsepower rating translates to a greater power output, allowing the air compressor to deliver more compressed air per unit of time. This increased power output enables the compressor to operate pneumatic tools and equipment that require higher air pressure or greater airflow.

Air Pressure:

The horsepower of an air compressor is directly related to the air pressure it can generate. Air compressors with higher horsepower ratings have the capacity to produce higher air pressures. This is particularly important when operating tools or machinery that require specific air pressure levels to function optimally. For example, heavy-duty pneumatic tools like jackhammers or impact wrenches may require higher air pressure to deliver the necessary force.

Air Volume:

In addition to air pressure, the horsepower of an air compressor also affects the air volume or airflow it can provide. Higher horsepower compressors can deliver greater volumes of compressed air, measured in cubic feet per minute (CFM). This increased airflow is beneficial when using pneumatic tools that require a continuous supply of compressed air, such as paint sprayers or sandblasters.

Duty Cycle:

The horsepower rating of an air compressor can also influence its duty cycle. The duty cycle refers to the amount of time an air compressor can operate continuously before it needs to rest and cool down. Higher horsepower compressors often have larger and more robust components, allowing them to handle heavier workloads and operate for longer periods without overheating. This is particularly important in demanding applications where continuous and uninterrupted operation is required.

Size and Portability:

It’s worth noting that the horsepower rating can also affect the physical size and portability of an air compressor. Higher horsepower compressors tend to be larger and heavier due to the need for more substantial motors and components to generate the increased power output. This can impact the ease of transportation and maneuverability, especially in portable or mobile applications.

When selecting an air compressor, it is essential to consider the specific requirements of your intended applications. Factors such as desired air pressure, airflow, duty cycle, and portability should be taken into account. It’s important to choose an air compressor with a horsepower rating that aligns with the demands of the tools and equipment you plan to operate, ensuring optimal performance and efficiency.

Consulting the manufacturer’s specifications and guidelines can provide valuable information on how the horsepower rating of an air compressor corresponds to its capabilities and suitability for different tasks.

air compressor

How is air pressure measured in air compressors?

Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:

1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.

2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.

To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.

It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.

When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.

Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.

China Hot selling Best Rated 7 Bar 8 Bar 10 Bar Direct Drive 7.5 Kw 10 HP Water-Lubricated Oil-Free Rotary Single Screw Type Pm VSD Air Compressor wholesaler
editor by CX 2024-05-02

China manufacturer Industrial Screw Air Compressor 15 Kw Rotary CHINAMFG 13 Bar Air Compressor mini air compressor

Product Description

Screw type air compressor structure of a unique design, a compact, stylish appearance, high efficiency, small energy consumption, low noise characteristics and long life, is a smart environment-friendly products. Widely applied in metallurgy, machinery, chemicals, and mining, and electric power industries of the ideal gas source equipment.

Advantage:
1.The third generation of advanced rotor and concise intake control system

2.Efficient centrifugal separator oil and gas, gas oil content is small,tube and core of long life .

3. Efficient, low noise suction fan of the full use of export dynamic pressure
increased effect of heat transfer (air-cooled)

4. Automatic water-cooling system for large air compressor to provide more efficient

5.Fault diagnosis system, the control panel is easy to operate

6. Removable door, equipment maintenance, service convenient

7.Micro-electronic processing so that temperature, pressure and other parameters are closely monitored .

Technical Parameters:

Model	Discharge Pressure	Discharge Air Volume	Motor Power	Dimension(mm)	Discharge Pipc.Dia	Unit Weight
SPY35HY	1.6MPa	1.0m³/min	15KW	720X720X1120	1X1″	260KG
SPY35EY	0.8MPa	1.0m³/min	7.5KW	650X590X1060	1X3/4″	165KG
SPY55EY	0.8MPa	1.5m³/min	11KW	720X720X1120	1X1″	200KG
SPY75EY	0.8MPa	2.3m³/min	15KW			236KG
SPM140	0.8MPa	4.0m³/min	22KW	1250X850X1225	1X1″	375KG
	1.0MPa	3.6m³/min
SPM210	0.8MPa	6.5m³/min	37KW	1380X1050X1325	1X1-1/4″	600KG
	1.0MPa	5.7m³/min
SPM245	0.8MPa	7.5m³/min	45KW	2000X1220X1555	1X2″	1100KG
	1.0MPa	6.8m³/min
SPM350	0.8MPa	10.5m³/min	55KW	2000X1220X1555	1X2″	1300KG
	1.0MPa	8.9m³/min
	1.3MPa	7.6m³/min
SPM420	0.8MPa	13.5m³/min	75KW	2000X1220X1555	1X2″	1500KG
	1.0MPa	11.5m³/min
	1.3MPa	10.1m³/min
SPM565	0.8MPa	16.5m³/min	90KW	2350X1765X2060	DN65	2200KG
	1.0MPa	13.7m³/min
	1.3MPa	12.1m³/min
SPM710	0.8MPa	20.5m³/min	110KW	2350X1765X2060	DN65	2500KG
	1.0MPa	17.9m³/min
	1.3MPa	15.8m³/min
SPM780	0.8MPa	24.0m³/min	132KW	2350X1765X2060	DN65	2900KG
	1.0MPa	21.3m³/min
	1.3MPa	19.6m³/min
SPM1060	0.8MPa	30.0m³/min	160KW	3420X2220X2130	DN80	4000KG
	1.0MPa	26.0m³/min
	1.3MPa	22.0m³/min
SPM1165	0.8MPa	32.0m³/min	185KW	3420X2220X2130	DN80	4200KG
	1.0MPa	28.0m³/min
	1.3MPa	25.0m³/min
SPM1270	0.8MPa	35.0m³/min	200KW	3540X2440X2290	DN100	4900KG
	1.0MPa	31.0m³/min
	1.3MPa	27.0m³/min
SPM1420	0.8MPa	41.0m³/min	250KW	3540X2440X2290	DN100	5100KG
	1.0MPa	39.0m³/min
	1.3MPa	35.0m³/min

PRODUCT HIGHLIGHTS

1.The brand power,reliable quality, stable performance.
The harsh thermal equilibrium serviceability can guarantee that the machine work effectively under high temperature environment (≤40ºC);

2.Unique patent design, light load startup system;

3.Efficient cooling system, divided into 3 parts: water- cooled ,mid- cold, oil cold, which ensure the reliable operation of diesel engine, and it’s suitable for high temperature working environment;

4.Independent research and development of the opposite door design, rational layout, which is easy to do regular maintenace ,with advantages of the fixed and portable compressor;

5.A single point lifting, forklift hole device, equipped with drag ring.It is suitable for repair car transport,easy to transfer and installation of the unit;

6.Waterproof and dustproof design, which is suitable for outdoor hard working environment;

7.According to customer requirements, the heating boiler and remote components is available for cold starting;

Product Applications:

Our Exhibition

Our service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
1.Select equipment model.
2.Design and manufacture products according to client’s special requirement ;
3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients’ worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

Contact details:
Company name:HangZhou CHINAMFG Compressor Co.,Ltd /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Online support
Warranty:	12 Months
Lubrication Style:	Lubricated
Cooling System:	Air Cooling
Power Source:	AC Power
Cylinder Position:	Vertical

Customization:	Available \|

air compressor

What are the advantages of using an air compressor in construction?

Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:

Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.

It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.

In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.

air compressor

Can air compressors be used for inflating tires and sporting equipment?

Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:

1. Tire Inflation:

Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.

2. Sporting Equipment Inflation:

Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.

3. Air Tools for Inflation:

Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.

4. Adjustable Pressure:

One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.

5. Efficiency and Speed:

Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.

6. Portable Air Compressors:

For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.

It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.

air compressor

How do oil-lubricated and oil-free air compressors differ?

Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:

Oil-Lubricated Air Compressors:

1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.

2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.

3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.

4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.

Oil-Free Air Compressors:

1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.

2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.

3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.

4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.

When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.

China manufacturer Industrial Screw Air Compressor 15 Kw Rotary CHINAMFG 13 Bar Air Compressor mini air compressor
editor by CX 2024-04-29

China Standard Medium Portable 14.5 Bar 90sdy-14.5 Screw Air Compressor portable air compressor

Product Description

This series of products are designed for engineering mine required Φ115mm hole drill, bolt drill, shotcrete machine and all kinds of air source;

The whole series of products adopt IP55 motor.

Main technical specifications

Detailed Photos

Packaging & Shipping

Company Profile

HangZhou CHINAMFG Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, hammer, drill bit, crushers, underground water detector.We are your trustworthy partner.

FAQ

1. How can I make payment?
A: You can pay directly online on Alibaba with credit card, or TT, Western Union, LC etc.
2. How long is the guarantee of your products?
A: We offer 6 months guarantee for machines and drilling tools, 1 year guarantee for equipment. For any problem occurs during guarantee, we will exchange new products or spare parts accordingly. We will still offer after sale service after the guarantee at very low cost.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. Air shipping is faster, generally speaking, Asian countries will take 3 to 5 days, other countries 7-15 days. You can also appoint shipping method you like before we ship.
4. How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
5. Do you have any certificate of authorization?
A: Our company have ISO certificate.Our machinery is CE certified, drill equipment have ISO9001 certificate.

After-sales Service:	Online Support
Application:	Intermediate Back Pressure Type
Performance:	Low Noise, Explosion-Proof
Mute:	Not Mute
Lubrication Style:	Lubricated
Drive Mode:	Electric

Customization:	Available \|

air compressor

How are air compressors utilized in the aerospace industry?

1. Aircraft Systems:

2. Ground Support Equipment:

3. Component Testing:

4. Airborne Systems:

5. Environmental Control Systems:

6. Engine Testing:

7. Oxygen Systems:

air compressor

What is the role of air compressors in manufacturing and industrial processes?

Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:

1. Pneumatic Tools and Equipment:

Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.

2. Automation and Control Systems:

Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.

3. Air Blowing and Cleaning:

Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.

4. Air Separation and Gas Generation:

Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.

5. HVAC Systems:

Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.

6. Air Compression for Storage and Transport:

Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.

7. Process Instrumentation:

Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.

8. Material Handling and Pneumatic Conveying:

In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.

Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.

air compressor

What is the difference between a piston and rotary screw compressor?

Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

1. Operating Principle:

Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

2. Compression Method:

Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

3. Efficiency:

Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

4. Noise Level:

Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

5. Maintenance:

Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

6. Size and Portability:

Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

China Standard Medium Portable 14.5 Bar 90sdy-14.5 Screw Air Compressor portable air compressor
editor by CX 2023-10-25

aluminum folding table

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Tag Archives: bar screw

China high quality 3 Bar Mute Low Pressure Rotary Screw Type Air Compressor air compressor for car

Product Description

How are air compressors utilized in the aerospace industry?

Can air compressors be used for medical and dental applications?

What are the different types of air compressors?

China Hot selling Best Rated 7 Bar 8 Bar 10 Bar Direct Drive 7.5 Kw 10 HP Water-Lubricated Oil-Free Rotary Single Screw Type Pm VSD Air Compressor wholesaler

Product Description

What we can supply:

Can air compressors be used for painting and sandblasting?

How does the horsepower of an air compressor affect its capabilities?

How is air pressure measured in air compressors?

China manufacturer Industrial Screw Air Compressor 15 Kw Rotary CHINAMFG 13 Bar Air Compressor mini air compressor

Product Description

1.Pre-sale service:

2.Services during the sale:

3.After-sale services:

What are the advantages of using an air compressor in construction?

Can air compressors be used for inflating tires and sporting equipment?

How do oil-lubricated and oil-free air compressors differ?

China Standard Medium Portable 14.5 Bar 90sdy-14.5 Screw Air Compressor portable air compressor

Product Description

How are air compressors utilized in the aerospace industry?

What is the role of air compressors in manufacturing and industrial processes?

What is the difference between a piston and rotary screw compressor?