• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
    Jasper Mokkink
    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Contact Person : Catlin Zeng
Phone Number : 0086-13430639757
WhatsApp : +8613430639757

inlet cylinder CGA320 CO2 pressure regulator aquarium

Place of Origin Guangdong, China (Mainland)
Brand Name AFK
Certification CE
Model Number R11-B
Minimum Order Quantity 1 Set/Sets
Price Negotiable
Packaging Details In carton. It is upon your request.
Supply Ability 2000 Set/Sets per Month

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WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Body Material Brass, Nickel Plated Brass, Stainless Steel 316L Structure Diaphragm
Applicable Media Gas: Oxygen, Nitrogen, Hydrogen, Helium, CO2 Etc.. Maximum Inlet Pressure 3000psi, 500psi. Others Are Workable.
Outlet Pressure Range 0~25, 0~50, 0~100, 0~250, 0~500psi. Inlet Connection 1/4"NPTF, 1/4"NPTM, 1/4"ferrule, G5/8, CGA320, CGA540, CGA580
Outlet Connection 1/4"NPTF, 1/4"NPTM, 1/4"ferrule,6mm Ferrule,8mm Ferrule, Barb Temperature -10~+74°C (-40~+165°F)
Cv 0.08 Optional Panel Mounting, Relief Valve, Needle Valve
High Light

flow control valve


gas cylinder regulator

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Product Description


inlet cylinder CGA320  CO2 pressure regulator aquarium  



Material List
Tenchnical Data


316L, Brass
Max inlet pressure
500, 3000 psig
316L, Brass
Outlet pressure
0~25, 0~50, 0~100, 0~250, 0~500 psig
Proof pressure
1.5 times of maximum rated pressure
Filter mesh
316L (10μm)
Working temperature
Valve seat
Leakage rate
2*10-8 atm cc/sec He
Spring loaded
Valve disc regulation pole
Body Thread
1/4" NPT ( F )

Main Features

1) Single -stage reduce Structure.

2) Use hard-seal between body and diaphragm

3) Body Thread : 1/4" NPT ( F )

4) Easy to sweep inside body

5) Filter mesh inside

6) Panel mountable or wall mounted

Typical applications

1) Laboratory

2) Gas Chromatograph

3) Gas Laser

4) Gas bus

5) Oil and chemical industry

6) Tested instrumentation

7) Gas purge system


inlet cylinder CGA320 CO2 pressure regulator aquarium 0


R11 L B D F G 00 00 P



Body Hole





Pressure gauge Inlet size Outlet size mark
R11 L:316 A D:3000 psi F:0-500 psi G:MPa gauge 00:1/4 " NPT (F) 00: 1/4 " NPT(F) P:Panel mounting
  B:Brass B E:2200 psi G:0-250 psi   01:1/4 " NPT (M) 01: 1/4 " NPT(M) N:Needle valve
    D F:500 psi l:0-100 psi P:Psig/bar gauge 23: CGA330 10:1/8 " OD N:Needle valve
    G   K:0-50 psi   24: CGA350 11:1/4 " OD D:Diaphragm valve
    J   L:0-25 psi W:No gauge 28: CGA660 12:3/8 " OD  
    M       28: CGA660 15:6mm OD  
            30: CGA590 16:8mm OD  
            52: G5/8 "-RH(F)    
            63: W21.8-14H(F)    
            64: W21.8-14LH(F)    

Application Area

inlet cylinder CGA320 CO2 pressure regulator aquarium 1

Company profile

inlet cylinder CGA320 CO2 pressure regulator aquarium 2

My dear friend, if you wanna know more about our products, send me inquiry or email ,we will reply you within 24 hours!


The following information should be included in your inquiry:

1. Inlet actual working pressure

2. Outlet actual working pressure

3. Inlet conenction and size

4. Outlet conenction and size

5. Material: brass or stainless steel

6. If you have special flow rate requirements, please indicate it.

7. Quantity


Notes: The ranges of pressure gauges, inlet connector, outlet connector can be equiped according your requirements. Please write the above descriptions as possible as you canIf you can not confirmed it at the moment, just send us inquiry, we also can recommend our regular model for you.