• 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

Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator

Place of Origin Guangdong, China (Mainland)
Brand Name AFK
Certification CE
Model Number R11
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

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Skype: sales10@aixton.com

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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 500, 1500, 3000psig. Other Pressure Gauge Ranges Can Be Set.
Outlet Pressure Range 0~15, 0~25, 0~75, 0~125, 0~250. Other Pressure Ranges Can Be Set. Inlet Connection 1/4"NPT F, CGA320, CGA350, CGA540, CGA580,
Outlet Connection 1/4"NPT F, 1/4"NPT M, 1/4" Ferrule, Hose Barb, Others Temperature -10~+74°C (-40~+165°F)
Cv 0.08 Port Shenzhen
High Light

stainless steel pressure relief valve


flow control valve

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Product Description


CGA580 N2  Nitrogen Gas Cylinder  Philippines Gas Nitrogen Pressure Regulator



R11 Series stainless steel pressure regulator is Single-stage diaphrame, vacuum structure stainless diaphragm output. It has piston pressure reducing structure, constant outlet pressure, mainly used for high input pressure, suitable for purified gas, standard gas, corrosive gas etc..

Material List
1        Body      SS316L, brass, nickel plated brass ( Weigh :0.9kg)  
2 Cover SS316L, brass, nickel plated brass
3 Diaphragm SS316L
4     Strainer SS316L(10um)
5 Valve Seat PCTFE,PTFE,Vespel
6 Spring SS316L
7 Plunger Valve Core           SS316L


Technical Data
1       Maximun Input Pressure                      500,3000 psig                               
2 Output Pressure Range 0~25, 0~50, 0~100, 0~250, 0~500 psig  

Safety Testing Pressure

1.5 times of maximum input pressure
Working Temperature            -40°F~ +165°F (-40°C~ +74°C )
5 Leakage Rate 2×10-8 atm cc/sec He
6 CV Value 0.08



Design Features

  • Single-stage pressure-reducing structure
  • Metal-to-metal diaphragm seal
  • Body thread: 1/4'' NPT(F)
  • Easy to clean internal structure
  • Filter element installed internally
  • Panel mounting and wall mounting available



Typical Applications

  • Laboratory
  • Gas Chromatography
  • Gas Lasers
  • Gas Bus-bar
  • Petrochemical Industry
  • Testing Equipment



Flow Rate

Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator 0

Order Information

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)    
Other Models

 Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator 1





 Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator 2








Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator 3


Nitrogen Gas Cylinder Pressure Regulator , Diaphragm Structure Air Filter Regulator 4




 Q1. What products can you provide?

Re: High pressure regulator, cylinder gas regulator, ball valve, needle valve, compression fittings(connections).
Q2. Can you make the products based on our requests, such as connection, thread, pressure and so on?
Re: Yes, We have experienced techincal team and can design and produce the products according to your requirements. Take a pressure regualtor for example, we can set the range of pressure gauge according actual working pressure, if the regulator is connected to a gas cylinder, we can add an adaptor such as CGA320 or CGA580 to connect the regulator with the cylinder valve. 
Q3. What about the quality and price?
Re: Quality is very good. Price is not low but pretty reasonable at this quality level.
Q4. Can you provide samples to test? For free?
Re: Of course, you can take several to test firstly. Your side shall bear the cost due to its high value.
Q5. Can you operate OEM orders?
Re: Yes, OEM is supported though we also have our own brand named AFK.
Q6. What payment methods for chose?
Re: For small order, 100% Paypal, Western Union and T/T in advance. For bulk purchase, 30%T/T, Western Union, L/C as deposit, and 70% balance paid before shipment.
Q7. How about the lead time?
Re:  Usually, delivery time is 5-7 working days for sample, 10-15 working days for mass production.
Q8. How will you ship the goods?
Re: For small amount, international express is used mostly such as DHL, FedEx, UPS, TNT. For large amount, by air or by sea. Besides, you also can have your own forwarder pick up the goods and arrange the shipment.




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


Please provide the following parameters in your inquiry as many as possible:


1. Inlet actual working pressure


2. Outlet actual working pressure


3. Inlet conenction and size


4. Outlet conenction and size


5. Material: brass, nickel plated brass, stainless steel


6. If you have special flow rate requirements and a panel, 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 can. If you can not confirmed it at the moment, just send us inquiry, we also can recommend our regular model for you.