Product Description

 Completely Oil-Free Reciprotating Diaphragm Compressor
( Blue Font To View Hyperlink)

 

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 large compression ratio, good sealing performance, and the compressed gas is not polluted by lubricating oil and other solid 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 arrangement for symmetrically arranged in parallel, more suitable for the petrochemical and nuclear power plant 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.
Advantages
No leakage: the compressor membrane head is sealed by 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, the diaphragm is made of 301 stainless steel.
Small tightening torque: “O” ring seal, can reduce flange bolt tightening torque, reduce shutdown maintenance time.
Specfication:

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/Frequence 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 
consumption
t/h
Volume Flow
Nm3/h
Suction pressure
(MPa)
Exhaust pressure
(MPa)
Dimension 
LxWxH(mm)
Weight
(t)
Motor Power 
(kW)
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

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Stable Operation Mixed Gas Nitrogen N2 Carbon Dioxide CO2 Diaphragm Compressor Diaphragm Compressor Supplier  China Stable Operation Mixed Gas Nitrogen N2 Carbon Dioxide CO2 Diaphragm Compressor Diaphragm Compressor Supplier