Hydrogen Station Compressor

Hydrogen Gas Compressor

Our D type hydrogen gas Compressor is utilized the structure of D-Type horizontal two-row symmetrical balanced two-cylinder oil-free lubricating Reciprocating Piston Compressor.

  • Model: DW-3.7/23-30

Our D type hydrogen gas Compressor is utilized the structure of D-Type horizontal two-row symmetrical balanced two-cylinder oil-free lubricating Reciprocating Piston Compressor.


Lubrication includes : oil lubrication, low-oil lubrication and oil free lubrication;

Cooling method includes: Water cooling.

Installation type includes: Stationary and Skid Mounting.



KEEPWIN has taken a series of technical measures in aspects such as structure material, explosion prevention, anto-control and protection to guarantee safety and reliability. Products are widely used in variety of industries such as Petroleum, Chemical textile, Gas Separation, Metallurgy Mine Machinery.


Compressor technicalspecifications

Working condition medium

Hydrogen (H2 content 90%)

Volume flow (m3/min.)

3.7(at 0.1Mpa, 0℃ condition)

Standard state flow(Nm3/hour)

5000 (at 2.3Mpa, 160condition)

Suction pressure (bar, gauge)


Suction temperature ( )

≤ 110

Discharge pressure (bar, gauge)


Discharge temperature 


Outlet flow gas temperature after cooling 

Not need cooling

Circulating cooling water consumption

≈2.0m3/hour (adjustable) for cooling cylinder

Noisy grade(SPL) dB(A)

≤105 (3m beyond)

  Mainstructuralparametersofthekeepwin compressor:




Compressor structure type

Horizontal,2-row 1-stage compression, oil

free lubrication,piston reciprocating compressor type

Crankshaft rotate speed(r/min)


Connectionmode b/w motorand compressor

Martin drive

Compression stages

Double 1

Piston stroke (mm)


Shaft power (KW)


Shaft sealing structure

Automatic adjustment of three petal spring



Lubricating mode

Crackshaft, connecting rod, cross-head body:Forcible lubricated; Cylinder, packing

assembly: oil-free lubrication

Pressure of main oil pump



     Consumption of lub. oil


Power of main, auxiliary oil lub.pump(kw)


Vibration grade(mm.s)



Main motor structureparameters

Motor model

YB3-315L1-8 Asynchronous 3-ph ex-proof motor

Rated power(Kw)


Rated rotate speed(r/min)


Rated voltage(V)


Frequency (Hz)


Explosion-proof grade


Insulation grade


Protection grade

IP55, protection grade of conjunction box IP55

Q1: What's your delivery time?
A: Generally screw keepwin compressor with 20-30 days, Reciprocating compressor & diaphragm compressor high pressure gas comrpessor with 12-20weeks to customize producing.

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 two 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.

Q9.Can you customize produce the other CNG/Hydrogen/ Oxygen/ Associated Natural Gas/ Fuel Gas etc Process gas Compressor?
A: Sure, you just need send us some below information then we can give you a professional manufacture design plan offering

If you want to send us the inquiry,please fill the below technical information:

A. The gas compression medium 

B. Gas composition? or the gas purity?

C. The flow rate: _____Nm3/hr

D. Inlet pressure: _____ Bar (gauge pressure or absolute pressure)

E. Discharge pressure: _____ Bar (gauge pressure or absolute pressure)

F. Inlet temperature

G.Discharge temperature

H. Cooling water temperature as well as other technical requirement.

We can customize kinds of process gas keepwin compressors specially.

If you are interested in it, please send inquiry,let's discuss a further.