GREEN HYDROIGEN COMPRESSION SOLUTIONS

Scientific Research, Food & Pharma, & Nuclear, Fine Chemicals

diaphragm compressor g5
diaphragm compressor g1

Brand:weisidun

Diaphragm Compressor

Oil-Free, 99.999% Purity, Hazardous Gas Safe0-200MPa, High-Pressure, Fully CustomizableAerospace & Medical, Leak-Proof, Long-Lasting

Small diaphragm compressor
Cooling method Water cooling or air cooling
Structural form Z、L type
Maximum weight of a single item for repair 70-80 KG
Lubrication method Splash lubrication
Maximum space for maintenance There must be a minimum of 1 meter of space on all four sides.
Oil replenishment method Forced refueling
No Model Volumetric flow NM³/H Inlet pressure MPA(G) Outlet pressure MPA(G) Circulating water volume L/H Crankshaft speed R/MIN Motor power KW Dimensions LXWXH MM Weight KG
1 GZ1-0.01/15-150 0.01 1.5 15 100 225-450 1.1 1200*780*900 400
2 GZ1-5/13 5 atmospheric pressure 1.3 200 450 1.5 1100*600*950 400
3 GZ1-5/13-200 5 1.3 20 200 450 1.5 1100*600*950 400
4 GP1-50/90-95 50 9 9.5 400 500 3 1200*780*900 400
5 GP1-6/10 6 atmospheric pressure 1 600 600 4 1200*780*900 400
6 GZ1-70/30-35 70 3 3.5 200 400 4 1100*600*950 450
7 GD1-150/90-95 150 9 9.5 400 600 3 1350*600*950 550
8 GD1-8.6/0.5-40 8.6 0.05 4 300 600 4 1470*600*950 550
9 GL1-15/10-220 15 1 22 500 550 5.5 1350*600*950 560
10 G11-20/20-200 20 2 20 500 600 5.5 1350*600*950 560
diaphragm compressor g1


diaphragm compressor g2

Medium-sized diaphragm compressor

Cooling methodWater cooling or air cooling
Structural formZ、L、P、D type
Maximum weight of a single item for repair100 KG
Lubrication methodForced lubrication
Maximum space for maintenanceThere must be a minimum of 1 meter of space on all four sides.
Oil replenishment methodForced refueling


NoModelVolumetric flow NM³/HInlet pressure MPA(G)Outlet pressure MPA(G)Circulating water volume L/HCrankshaft speed R/MINMotor power KWDimension LXWXH MMWeight KG
1GZ2-10/10-1501011540042041400*850*1150800
2GZ2-15/1315atmospheric pressure1.340040041400*850*1150800
3GZ2-15/13-200151.32040040041400*850*1150800
4GP2-50/4-10500.414004305.51400*850*1150800
5GZ2-12/160-100012161005004005.51400*850*1150800
6GZ2-120/8-161200.81.660040041100*600*950450
7GZ2-100/15-801001.58900430111400*850*1150900
8GL2-20/20020atmospheric pressure207004007.51700*850*11501100
9GL2-30/4-350300.4351000420111700*850*1150900
10GD2-60/30-400603401000400111700*850*1150850




diaphragm compressor g3

Large diaphragm compressor

Cooling methodWater cooling or air cooling
Structural formZ、L、V、P、D type
Maximum weight of a single item for repair60-70 KG
Lubrication methodForced lubrication
Maximum space for maintenanceThere must be a minimum of 1 meter of space on all four sides.
Oil replenishment methodForced refueling


NoModelVolumetric flow NM³/HInlet Pressure MPA(G)Outlet Pressure MPA(G)Circulating water volume L/HCrankshaft speed R/MINMotor power KWDimension LXWXH MMWeight KG
1GZ3-600/83-856008.38.56003007.52400*2400*20003400
2GZ3-50/10-150501151000400112400*1400*20003500
3GZ3-40/30-400403401000400112400*2400*20003400
4GP3-50/350Atmospheric pressure0.31000450112400*2400*20003400
5GP3-340/4-103400.41150045018.52800*1400*20003600
6GL3-50/5-160500.5162000400302800*1600*20004200
7GL3-80/7-320800.7322500400302800*1600*20004000
8GL3-80/4-350800.4352800400302800*1600*20004200
9GD3-100/9.5-2001000.95202800420302800*1600*20004200
10GD3-200/9-1202000.9124000420452800*1600*20005500




diaphragm compressor g4

Medium-sized diaphragm compressor (compact design)

Cooling methodWater cooling
Structural formType D (two-cylinder, three-cylinder, four-cylinder)
Maximum weight of a single repaired part1000 KG
Lubrication methodForced lubrication
Maximum maintenance spaceThe perimeter must be at least 1.5 meters.
Oil replenishment methodForced refueling


NOModelVolumetric flow NM³/HInlet pressure MPA(G)Outlet Pressure MPA(G)Circulating water volume L/Hcrankshaft speed R/MINMotor power KW<Dimensions LXWXH MMWeight KG
1GP4-1175/48-6211754.86.22500420303800*2600*18008000
2GD4-170/0.3-81700.030.83000420374000*2850*200010800
3GD4-90/20090常压203200430454000*2850*200010800
4GD4-105/0.1-291050.012.94000420453800*2600*210010000
5GD4-200/0.1-62000.010.64000420454200*2600*210014000
6GD4-150/1.5-1501500.15154000430553800*2600*18009000
7GD4-200/15-3502001.5354600360553800*2600*18009000
8GD4-225/9-2002250.9205000420553800*2600*18009500
9GD4-800/12-408001.245400400753800*2600*18009200
10GD4-570/28-2205702.8227500360904200*2600*210014000




diaphragm compressor g5

Ultra-large diaphragm compressor

Cooling methodWater cooling
Structural formType D (two-cylinder, three-cylinder, four-cylinder, or six-cylinder)
Maximum weight of a single repaired part5000 KG
Lubrication methodForced lubrication
Maximum maintenance spaceThe perimeter must be at least 2.5 meters.
Oil replenishment methodForced refueling


NoModelVolumetric flow NM³/HInlet Pressure MPA(G)Outlet Pressure MPA(G)Circulating water volume L/HCrankshaft speed R/MINMotor power KWDimensions LXWXH(MM)Weight KGnoted
1GD5-500/6-2105000.621100004201104300*3200*220014000filling
2GD5-750/6-2107500.621120004201604300*3200*220016000filling
3GD5-750/15-2107501.521100004201104300*3200*220014000filling
4GD5-1000/15-21010001.521120004201604300*3200*220016000filling
5GD5-1250/15-21012501.521150004201604300*3200*220015000filling
6GD5-1000/20-2101000221120004201604300*3200*220016000filling
7GD5-750/20-210750221110004201324300*3200*220015000filling
8GD5-1250/20-2101250221150004201604300*3200*220016000filling



Tell your specific requipment immediately.​

Contact us today to schedule a consultation or to learn more about our services.

Breakdown diagram​

diaphragm compressor 分解图
diaphragm compressor 1768387343423

Special gas filling

     Industrial gases are classified as bulk or specialty gases by preparation and application. Specialty gases include high-purity, standard and electronic types, with the latter used in ICs, display panels, photovoltaics and LEDs.
     Core production processes: synthesis, purification, mixing, cylinder processing and pressure-differential filling. Purity improvement is a key tech bottleneck—IC manufacturing requires ultra-high purity electronic specialty gases, as trace impurities cause defects; higher purity boosts yield and performance. Purity demands grow with advancing IC precision.

diaphragm compressor 2011637617178841088

Petrochemical

         Petrochemicals are an important component of the chemical industry and play a vital role in the development of the national economy. Petrochemicals refer to the production process using petroleum and natural gas as raw materials, with the first step being the cracking of these raw materials (such as propane, gasoline, and diesel). Diaphragm compressors can be used to compress various petrochemical raw materials, such as hydrogen, nitrogen, oxygen, and carbon dioxide, as well as for gas transport and pressure control during the production process.

diaphragm compressor imini 1768454287665

Hydrogen refueling station​

          The earliest hydrogen refueling stations date back to the 1980s at the U.S. Los Alamos site, built to test liquid hydrogen as a viable fuel. Subsequent years saw rapid expansion of such stations.
 
          Hydrogen energy development hinges on tech innovation and a full industrial chain. Diaphragm compressors, critical to hydrogen production, storage, transportation, refueling and utilization, can compress gases to ultra-high purity—typically 99.999%.
diaphragm compressor fine chemical industry

fine chemical industry​

Fine chemicals feature low investment, high returns, high profit margins, high added value, high knowledge intensity and long patent periods, with small-batch and diversified production. The sector manufacturing these products is known as the fine chemical industry.
 
In China, fine chemical products cover 11 categories: pesticides; dyes; coatings (including paints and inks); pigments; reagents and high-purity substances; information chemicals (e.g., photosensitive/magnetic materials and other electromagnetic wave-receptive chemicals); food and feed additives; adhesives; catalysts and auxiliaries; pharmaceutical raw materials and daily chemicals (chemical-system produced); and functional polymer materials (e.g., functional films and polarizing materials).
diaphragm compressor military & nuclear power

Military & Nuclear Power​

      Military nuclear power plays a crucial role in national defense, involving the research and development and production of nuclear weapons, such as atomic bombs, hydrogen bombs, and nuclear submarines. Beyond military applications, military nuclear power also encompasses technologies for the peaceful use of nuclear energy, such as the construction and operation of nuclear power plants. Military nuclear power is not only vital to national military security but also a significant force driving national energy structure transformation and economic development. Diaphragm compressors are used to compress various gases and liquids, such as helium, nitrogen, and oxygen, in the nuclear power production process, as well as for transportation and pressure control.

diaphragm compressor food and pharmaceutical industry

Food and pharmaceutical industry

      The food industry needs oil-free, pollution-free gases for production and packaging. Diaphragm compressors deliver high-quality gas supply to ensure food safety, and also compress food/pharmaceutical raw materials (e.g., milk powder, pharmaceutical intermediates) while controlling gas transport and pressure in production.
 
      The pharmaceutical industry demands high-purity, oil-free, pollution-free gases for manufacturing. Diaphragm compressors provide such gas supply to meet pharmaceutical process requirements.
diaphragm compressor scientific research experiment

Scientific Research Experiment

Compressors used in ultra-high pressure testing equipment for scientific research, reaching a maximum pressure of 200 MPa, and as pilot-scale and small-scale compressors in chemical plants. In the field of nanotechnology, diaphragm compressors can precisely compress and transport high-purity gases to support the preparation and research of nanomaterials and devices.

      Diaphragm compressors are reciprocating positive displacement compressors, characterized by good sealing performance, high compression ratio, wide pressure range, and high discharge pressure point. They are widely used in gas transportation applications, such as for specialty gases like hydrogen, oxygen, and nitrogen. Currently, they are widely applied in pharmaceuticals, nuclear power, chemicals, military, petroleum, and electronics.

FAQ

After years of research and experiments, our company has developed and successfully launched five product series onto the market. However, the specific model selection requires theoretical calculation based on actual parameters (including inlet & outlet pressure, flow rate, medium, etc.). In addition, the diaphragm compressor is a customized product tailored to customers' specific requirements. Its price will increase accordingly with the upgrade of optional configurations and their specifications.

We have extensive experience in providing hydrogen compressor supporting solutions for water electrolysis hydrogen production projects, and have participated in numerous large-scale projects 

The lubricating oil recommended by our company is formulated from high-quality paraffinic base oils, blended with a variety of functional additives through advanced refining technology.

 

Rigorous hydraulic pump tests and field application trials have proven that this oil not only boasts excellent anti-wear performance, but also demonstrates outstanding oxidation resistance, demulsibility, anti-foaming properties and rust protection. It is also highly compatible with nitrile rubber and other commonly used sealing materials.

 
For the specific oil model and purchase arrangements, please contact Weisidun directly.

(1)compressed medium and gas composition

(2)flow rate(Nm3/h)

(3)inlet pressure(Bar.G)

(4)outlet pressure(Bar.G)

(5)gas inlet temperature(℃)

(6)gas outlet temperature(℃)

(7)Cooling way

(8)What is the device used for?

(9)Voltage and frequency

(10)Electrical control requirements for equipment

CASE

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