China Good quality Oil-Free Air Compressor with High Performance for Chlorine Gas Hydrogen Diaphragm Compressor with CE/ ISO Approved with Best Sales

Product Description

 Completely Oil-Free Reciprotating Diaphragm Compressor
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Our company specialize in producing various kinds of compressors, such as:Diaphragm compressor,Piston compressor, Air compressors,Nitrogen generator,Oxygen generator ,Gas cylinder,etc. All products can be customized according to your parameters and other requirements.

Process principle
Diaphragm compressor according to the needs of the user, choose the right type of compressor to meet the needs of the user. The diaphragm of the metal diaphragm compressor completely separates the gas from the hydraulic oil system to ensure the purity of the gas and no pollution to the gas. At the same time, advanced manufacturing technology and accurate membrane cavity design technology are adopted to ensure the service life of the diaphragm compressor diaphragm. No pollution: the metal diaphragm group completely separates the process gas from the hydraulic oil and lubricating oil parts to ensure the gas purity.

Main Structure
Diaphragm compressor structure is mainly composed of motor, base, crankcase, crankshaft linkage mechanism, cylinder components, crankshaft connecting rod, piston, oil and gas pipeline, electric control system and some accessories.

Gas Media type
Our compressors can compress ammonia, propylene, nitrogen, oxygen, helium, hydrogen, hydrogen chloride, argon, hydrogen chloride, hydrogen sulfide, hydrogen bromide, ethylene, acetylene, etc.(Nitrogen diaphragm compressor,bottle filling compressor,oxygen diaphragm compressor)

GD Model Simple Description
GD diaphragm compressor is a special structure of the volumetric compressor, is the highest level of compression in the field of gas compression, this compression method Without secondary pollution, it can ensure the purity of gas is more than 5, and it has very good protection against compressed gas. It has the characteristics of a large compression ratio, good sealing performance, and the compressed gas is not polluted by lubricating oil and other CHINAMFG impurities. Therefore, it is suitable for compressing high-purity, rare and precious, flammable, explosive, toxic, harmful, corrosive and high-pressure gases. The compression method is generally specified in the world for compressing high-purity gas, flammable and explosive gas, toxic gas and oxygen. Etc. (such as nitrogen diaphragm compressor, oxygen diaphragm compressor, hydrogen sulfide diaphragm compressor, argon diaphragm compressor, etc.).
GD diaphragm compressor for my company independent research and development of large diaphragm compressor, its advantages are: high compression ratio, large displacement, large piston force, stable running, high exhaust pressure, etc, has been widely used and petroleum chemical industry and nuclear power plant, and so on,.Two GD-type diaphragm compressor cylinder arrangements for symmetrically arranged in parallel, more suitable for petrochemical and nuclear power plants such as uninterrupted operation for a long time, because of the cylinder body symmetry, run up against other arrangement of diaphragm compressor is the most stable operation, running, small vibration from the ground clearance is more convenient in maintenance .
No leakage: the compressor membrane head is sealed by a static “O” ring. The O “ring is made of elastic material, with long service life and no dynamic seal to ensure no leakage during gas compression.
Corrosion resistance: the compressor membrane head can be made of 316L stainless steel, and the diaphragm is made of 301 stainless steel.
Small tightening torque: The “O” ring seal, can reduce flange bolt tightening torque, and reduce shutdown maintenance time.

Model GD-120/4-80 Remarks
Volume Flow Nm3/h 120 No-Standard
Working pressure Suction pressure: 0.4MPa No-Standard
  Exhaust pressure: 8.0MPa No-Standard
Cooling Method    Water-Cooled  No-Standard
Intake temperature °C 0~30  
Inlet pressure MPa 0.3~0.4  
Discharge temperature °C ≤45ºC  
Noise dB(A) ≤80  
Power/Frequency V/Hz 380/50 No-Standard
Motor Power Kw 22KW~200KW No-Standard
Crankshaft speed r/min 420  
Overall dimension L/mm 3000  
  W/mm 1600  
  H/mm 1400  


   Parameter Table Of  GD  Series Diaphragm Compressor
  Model Cooling water 
Volume Flow
Suction pressure
Exhaust pressure
Motor Power 
1 GD-120/4-80 3.0 120 0.4 8.0 3000x1600x1400   30
2 GD-130/0.98-11 3.0 130 0.098 1.1 3000x1800x1600 4.0 30
3 GD-150/2-20 3.0 150 0.2 2.0 3000x1800x1600 4.0 37
4 GD-100/0.1-5 4.0 100 0.01 0.5 2800X1500X1500 3.0 18.5
5 GD-100/5.5-200 5.0 100 0.55 20 3200X2000X1600 4.5 45
6 GD-80/0.12-4 5.0 80 0.012 0.4 2800x1600x 1500 3.8 15
7 GD-60/0.3-6 4.0 60 0.03 0.6 2800x1600x1500 4.0 15
8 GD-70/0.1-8 3.8 70 0.01 0.8 3000 x 1600×1250 5.0 18.5
9 GD-40/0.02-160 5.0 40 0.02 16 2800x1460x1530 3.0 22
10 GD-100/0.5-6 2.0 100 0.05 0.6 3000x2000x1560 6.0 18.5
11 GD-36/1-150 4.0 36 0.1 15 3000x1500x1500 4.0 45
12 GD-35/0.7-300 4.0 35 0.07 30 3000x1600x1500 4.0 22
13 GD-500/15-35 4.5 500 1.5 3.5 3000x2000x1700 4.0 45
14 GD-150/15-210 4.5 150 1.5 21 3200x1700x1600 4.0 45
15 GD-120/8-220 4.5 120 0.8 22 3200x1700x1600 3.8 45
16 GD-100/9 4.5 100 0.0 0.9 3200x1700x1800 4.5 22
17 GD-100/1.5-150 4.5 100 0.15 15 3200x1700x1800 4.5 45
18 GD-40/30 4.5 40 0.0 3.0 3200x1700x1800 4.0 18.5
19 GD-200/10-15-90 4.5 200 1.0-1.5 9.0 3200x1800x1600 4.0 37
20 GD-100/7-150 4.0 100 0.7 15 3000x1800x 1600 4.0 55
21 GD-25/-0.1-47 4.0 25 -0.01 4.7 3000x1800x1600 4.0 15
22 GD-45/0.5-100 4.0 45 0.05 10 3000x1800x1600 4.0 30
23 GD-30/0.1-160 4.0 30 0.01 16 3000x1800x1600 4.0 18.5
24 GD-120/2.5-70 4.0 120 0.25 7.0 3000x1800x1600 4.0 37
25 GD-135/10-210 4.0 135 1.0 21 3000x1600x1400 4.0 37
26 GD-60/40-350 4.5 60 4.0 35 3000x1800x1600 4.0 30
27 GD-95/10-350 4.0 95 1.0 35 3000x1600x1400 4.0 37
28 GD-220/11-90 4.0 220 1.1 9.0 3000x1800x1600 4.0 37
29 GD-300/15-220 4.5 300 1.5 22 3600x2200x1700 5.0 75
30 GD-300/13-210 5.0 300 1.3 21 3500x2300x1800 6.0 75
31 GD-120/12-350 6.5 120 1.2 35 3500x2300x1600 8.5 45
32 GD-165/10-250 8.0 165 1.0 25 3500x2300x1500 8.5 55
33 GD-120/8-350 6.5 120 0.8 35 3500x2300x1600 8.5 45
34 GD-800/210-320 8.0 800 21 32 3500x2300x1500 8.5 37
35 GD-420/8-39 6.5 420 0.8 3.9 3600x2500x1700 6.0 75
36 GD-370/20-200 4.5 370 2.0 20 3600x2200x1700 5.0 75
37 GD-350/18-210 4.5 350 1.8 21 3600x2200x1700 5.0 75
38 GD-300/8-120 4.5 300 0.8 12 3600 x 2200 x 1700 5.0 75
39 GD-308/4 10.0 308 0 0.4 4200x3200x2600 10.0 55
40 GD-180/8.5 5.0 180 0 0.85 4200x3200x2600 10.0 55

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After-sales Service: Proive After-Sales Service
Warranty: 18month
Principle: Reciprocating Compressor
Application: High Back Pressure Type
Performance: Low Noise, Variable Frequency, Explosion-Proof, Corrosion-Proof
Mute: Mute


air compressor

How Do You Maintain a Gas Air Compressor?

Maintaining a gas air compressor is essential to ensure its optimal performance, longevity, and safe operation. Regular maintenance helps prevent breakdowns, extends the compressor’s lifespan, and promotes efficient operation. Here are some key maintenance steps for a gas air compressor:

1. Read the Manual:

Before performing any maintenance tasks, thoroughly read the manufacturer’s manual specific to your gas air compressor model. The manual provides important instructions and guidelines for maintenance procedures, including recommended intervals and specific maintenance requirements.

2. Check and Change the Oil:

Gas air compressors typically require regular oil changes to maintain proper lubrication and prevent excessive wear. Check the oil level regularly and change it according to the manufacturer’s recommendations. Use the recommended grade of oil suitable for your compressor model.

3. Inspect and Replace Air Filters:

Inspect the air filters regularly and clean or replace them as needed. Air filters prevent dust, debris, and contaminants from entering the compressor’s internal components. Clogged or dirty filters can restrict airflow and reduce performance. Follow the manufacturer’s guidelines for filter cleaning or replacement.

4. Drain Moisture from the Tank:

Gas air compressors accumulate moisture in the compressed air, which can lead to corrosion and damage to the tank and internal components. Drain the moisture from the tank regularly to prevent excessive moisture buildup. Refer to the manual for instructions on how to properly drain the moisture.

5. Check and Tighten Connections:

Regularly inspect all connections, fittings, and hoses for any signs of leaks or loose connections. Tighten any loose fittings and repair or replace damaged hoses or connectors. Leaks can lead to reduced performance and inefficiency.

6. Inspect Belts and Pulleys:

If your gas air compressor has belts and pulleys, inspect them for wear, tension, and proper alignment. Replace any worn or damaged belts and ensure proper tension to maintain optimal performance.

7. Clean the Exterior and Cooling Fins:

Keep the exterior of the gas air compressor clean from dirt, dust, and debris. Use a soft cloth or brush to clean the surfaces. Additionally, clean the cooling fins regularly to remove any accumulated debris that can impede airflow and cause overheating.

8. Schedule Professional Servicing:

While regular maintenance can be performed by the user, it is also important to schedule professional servicing at recommended intervals. Professional technicians can perform thorough inspections, conduct more complex maintenance tasks, and identify any potential issues that may require attention.

9. Follow Safety Precautions:

When performing maintenance tasks on a gas air compressor, always follow safety precautions outlined in the manual. This may include wearing protective gear, disconnecting the power source, and ensuring proper ventilation in confined spaces.

By following these maintenance steps and adhering to the manufacturer’s guidelines, you can keep your gas air compressor in optimal condition, prolong its lifespan, and ensure safe and efficient operation.

air compressor

Can Gas Air Compressors Be Used for Pneumatic Tools?

Yes, gas air compressors can be used for pneumatic tools. Here’s a detailed explanation:

1. Versatile Power Source:

Gas air compressors, powered by gasoline or diesel engines, provide a portable and versatile power source for operating pneumatic tools. They eliminate the need for electrical power supply, making them suitable for remote locations or construction sites where electricity may not be readily available.

2. High Power Output:

Gas air compressors typically offer higher power output compared to electric compressors of similar size. This high power output enables gas compressors to deliver the necessary air pressure and volume required by pneumatic tools, ensuring optimal tool performance.

3. Mobility and Portability:

Gas air compressors are often designed with mobility and portability in mind. They are compact and equipped with wheels or handles, allowing for easy transportation to different job sites. This mobility is advantageous when using pneumatic tools in various locations or when working in confined spaces.

4. Continuous Operation:

Gas air compressors can provide continuous air supply for pneumatic tools without the need for frequent pauses or recharging. As long as there is an adequate fuel supply, gas compressors can operate for extended periods, allowing uninterrupted use of pneumatic tools for tasks such as drilling, nailing, sanding, or painting.

5. Suitable for High-Demand Applications:

Pneumatic tools used in heavy-duty applications often require a robust air supply to meet their performance requirements. Gas air compressors can generate higher air flow rates and maintain higher operating pressures, making them suitable for high-demand pneumatic tools like jackhammers, impact wrenches, or sandblasters.

6. Flexibility in Compressor Size:

Gas air compressors are available in various sizes and capacities, allowing users to choose the compressor that best matches the air demands of their pneumatic tools. From small portable compressors for light-duty tasks to larger industrial-grade compressors for heavy-duty applications, there is a wide range of options to suit different tool requirements.

7. Reduced Dependency on Electrical Infrastructure:

Using gas air compressors for pneumatic tools reduces reliance on electrical infrastructure. In situations where the electrical power supply is limited, unreliable, or expensive, gas compressors offer a viable alternative, ensuring consistent tool performance without concerns about power availability.

It’s important to note that gas air compressors emit exhaust gases during operation, so proper ventilation is necessary when using them in enclosed spaces to ensure the safety of workers.

In summary, gas air compressors can effectively power pneumatic tools, offering mobility, high power output, continuous operation, and suitability for various applications. They provide a reliable and portable solution for utilizing pneumatic tools in locations where electrical power supply may be limited or unavailable.

air compressor

What Fuels Are Commonly Used in Gas Air Compressors?

Gas air compressors can be powered by various fuels depending on the specific model and design. The choice of fuel depends on factors such as availability, cost, convenience, and environmental considerations. Here’s a detailed explanation of the fuels commonly used in gas air compressors:

1. Gasoline:

Gasoline is a widely used fuel in gas air compressors, particularly in portable models. Gasoline-powered compressors are popular due to the widespread availability of gasoline and the convenience of refueling. Gasoline engines are generally easy to start, and gasoline is relatively affordable in many regions. However, gasoline-powered compressors may emit more exhaust emissions compared to some other fuel options.

2. Diesel:

Diesel fuel is another common choice for gas air compressors, especially in larger industrial models. Diesel engines are known for their efficiency and durability, making them suitable for heavy-duty applications. Diesel fuel is often more cost-effective than gasoline, and diesel-powered compressors typically offer better fuel efficiency and longer runtime. Diesel compressors are commonly used in construction sites, mining operations, and other industrial settings.

3. Natural Gas:

Natural gas is a clean-burning fuel option for gas air compressors. It is a popular choice in areas where natural gas infrastructure is readily available. Natural gas compressors are often used in natural gas processing plants, pipeline operations, and other applications where natural gas is abundant. Natural gas-powered compressors offer lower emissions compared to gasoline or diesel, making them environmentally friendly.

4. Propane:

Propane, also known as liquefied petroleum gas (LPG), is commonly used as a fuel in gas air compressors. Propane-powered compressors are popular in construction, agriculture, and other industries where propane is used for various applications. Propane is stored in portable tanks, making it convenient for use in portable compressors. Propane-powered compressors are known for their clean combustion, low emissions, and easy availability.

5. Biogas:

In specific applications, gas air compressors can be fueled by biogas, which is produced from the decomposition of organic matter such as agricultural waste, food waste, or wastewater. Biogas compressors are used in biogas production facilities, landfills, and other settings where biogas is generated and utilized as a renewable energy source. The use of biogas as a fuel in compressors contributes to sustainability and reduces dependence on fossil fuels.

It’s important to note that the availability and suitability of these fuel options may vary depending on the region, infrastructure, and specific application requirements. When selecting a gas air compressor, it’s crucial to consider the compatibility of the compressor with the available fuel sources and to follow the manufacturer’s guidelines regarding fuel selection, storage, and safety precautions.

China Good quality Oil-Free Air Compressor with High Performance for Chlorine Gas Hydrogen Diaphragm Compressor with CE/ ISO Approved   with Best SalesChina Good quality Oil-Free Air Compressor with High Performance for Chlorine Gas Hydrogen Diaphragm Compressor with CE/ ISO Approved   with Best Sales
editor by CX 2024-02-03

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