China manufacturer High Pressure Diaphragm Compressor for Helium near me factory

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Product Description


The company from standard products to special products, to provide customers with professional compressor gas solutions, to meet the customer’s maximum benefits.The company has formed GV, GL, GZ, GD 4 series, hundreds of models, the discharge capacity from 0.5 cubic to 2400 cubic, exhaust pressure up to 90MPa diaphragm compressor products, can meet the use of high purity gas, strong corrosive gas, strong oxidizing gas and various rare gas requirements.

Diaphragm Compressor Model and Main Parameters

  Model Flow rate Inlet pressure Outlet pressure Water waste speed of crankshaft  Motor Power Size Machine weight
    Nm³/h MPa(G) MPa(G) L/h r/min kW L*W*H mm t
1 GD5-150/200 150 normal pressure 20 7000 430 90 4400*2850*2200 13
2 GD5-525/6-200 525 0.6 20 12000 400 132 3800*2700*2000 10.8
3 GD5-250/0.3-12 250 0.03 1.2 4700 375 55 4200*2900*1800 14
4 GD5-2900/45-120 2900 4.5 12 13200 429 160 4000*2900*2450 16
5 GD5-9000/78-83 9000 7.8 8.3 3700 450 45 3800*2600*2500 15
6 GD5-1300/45-220 1300 4.5 22 13500 429 160 4000*2900*2450 16
7 GD5-8000/235-250 8000 23.5 25 3800 429 45 3800*2600*2500 15
8 GD5-500/0.8-10 500 0.08 1 6800 429 75 4400*2850*2200 16
9 GD5-500/10-200 500 1 20 12000 400 132 3700*2750*2000 10
10 GD5-550/17-200 550 1.7 20 9500 400 110 3700*2750*2000 10
11 GD5-1080/5-31.5 1080 0.5 3.15 12000 429 132 4400*2850*2200 14
12 GD5-500/0.7-23 500 0.07 2.3 9500 429 110 4400*2850*2200 14
13 GD5-600/15-350 600 1.5 35 12800 429 160 4000*2850*2100 12
14 GD5-4500/185-190 4500 18.5 19 5000 420 45 3800*2600*2500 15
15 GD5-1000/15-180 1000 1.5 18 15000 420 160 4000*2850*2100 12
16 GD5-500/5-50 500 0.5 5 8000 400 90 4000*2600*2100 12
17 GD5-1000/20-180 1000 2 18 12000 420 160 4000*2850*2100 13
18 GD5-800/18-210 800 1.8 21 12000 420 132 4000*2850*2100 13

The diaphragm compressor is a kind of compressor which have special structure, good tightness. The gas can’t contact with any lubricant, so the cleanliness of the compressed gas is extremely high, and it’s especial suitable for certain rare gas’s compression, transmission or bottling, and it also applies to corrosive, toxic, flammable, explosive gas.Widely used in food industry, chemical industry, petroleum industry, military industry, air separation, and manufacture, energy, aviation, etc.

Working principle and characteristics
Diaphragm press driven by electric motors, through the V belt wheel cranking,and then through the connecting rod make the piston in the oil cylinder makes reciprocate linear motion,push the oil, make diaphragm do reciprocate vibration motion, and under the control of the suction valve,each time the diaphragm vibrates,namely it completes a process of suction and discharge.When the diaphragm press, a little of oil in the oil cylinder will through the clearance which formed by piston ring and cylinder wall and ring groove leaking into the crankcase. To compensate for this part amount of oil,making the diaphragm can be close to the cylinder head surface at the end of the compression stroke,emptying the compressed medium,compensation pump will injected the oil into the oil cylinder during the suction stroke of the diaphragm press,and the amount oil is slightly more than the amount of leakage,at the end of the compression stroke, the excess oil flow back into the crankcase, through the pressure regulator which control oil pressure.

The basic characteristics of the diaphragm compressor:
(1)  High gas purity–No pollution of gas in compression, transportation process;
(2)  Gas no leakage–No leakage of gas in compression, transportation process;
(3)  High discharge pressure–Apply to all exhaust pressure, specifically high-pressure state;
(4)  Large compression ratio–Large single-stage compression ratio, apply to the working conditions of big inlet and exhaust pressure adjustment range.

Our products


Q1: What’s your delivery time?
A: Generally 5-10 days if the goods are in stock. Or it is 20-35 days if the goods are not in stock, it is according to quantity.

Q2: How long is your air compressor warranty?
A: Usually 1 year /12 Months for whole compressor machine, 2years/24months for air end (except maintenance spare parts.). And we can provide further warranty if necessary. 

Q3: How long could your air compressor be used?
A: Generally, more than 10 years.

Q4: Can you do OEM for us?
A: Yes, of course. We have around 2 decades OEM experience.And also we can do ODM for you.

Q5: What’s payment term?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, Trade Assurance and etc. Also we could accept USD, RMB, GBP, Euro and other currency.

Q6: How about your customer service?
A: 24 hours on-line service available. 48hours problem sovled promise.

Q7: How about your after-sales service?
A: 1. Provide customers with intallation and commissioning online instructions.
2. Well-trained engineers available to overseas after-sales service. 

Q8. Are you factory?
A4: Absolutely! You have touched the primary sources of Air /Gas Compressor. We are factory.

How to contact with us?
Send your Inquiry Details in the Below, or Click “Send inquiry to supplier” to check more other Gas Compressor machine equipment!

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How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China manufacturer High Pressure Diaphragm Compressor for Helium     near me factory China manufacturer High Pressure Diaphragm Compressor for Helium     near me factory

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