• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
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    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

Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator

Place of Origin Guangdong, China (Mainland)
Brand Name AFK
Certification CE
Model Number R31
Minimum Order Quantity 1 - 9 Pieces
Price Negotiable
Packaging Details Each piece with a PP bag first, then put in a small box, outside is in carton.
Supply Ability 2000 Piece/Pieces per Week

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WhatsApp:0086 18588475571

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Product Details
Material 316L SS Maximum Inlet Pressure 3000, 500PSI
Output Pressure 0-25,0-50,0-100, 0-250PSI Working Temperature -23~+74 Deg C
Applied Gas Pure Gases, Standard Gases, Corrosive Gases And So On Bonnet Material Ss316L
Seat PCTFE Spring Ss316L
O-ring Viton Strainer 316L (um)
High Light

flow control valve

,

gas cylinder regulator

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Product Description
Technical parameters

R31 series stainless steel pressure regulator, double stage diaphragm reducing structure, stable input pressure, suitable for high purity gas, standard gas, corrosive gas etc. 

Maximum Inlet Pressure
500,3000psig
Outlet Pressure Ranges
0~25, 0~50, 0~50,0~250,0~500psig   
Safety test pressure
1.5 times maximum inlet pressure 
Operating Temperature
-40°F to 165°F / -40°c to 74°c
Leakage Rate Against Atmosphere
2*10-8atm cc/sec he
Cv value
0.08
Material of Parts
Body
316L,Brass          
Bonnet
316L. Brass 
Diaphragm
316L
Strainer
316L(10mm)
Seat
PCTFE,PTEE,Vespel
Spring
316L
Plunger valve core
316L
Detailed Image
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 0
 
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 1

         R31 dual stage 

     inlet connection:GGA590, CGA660      outlet connection: 1/4NPT M

Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 2
 
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 3
Ordering Information
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 4

Ordering Information

R31 L B G G 00 00 02 P
Item Body Materia

Body

Hole

Inlet

pressure

Outlet

pressure

Pressure

gauge

Inlet size Outlet size Options
R31 L:316 M D:3000psi G:0-250psig G:MPa gauge 00:1/4 NPT(F) 00:1/4 NPT(F) P:panel mounting
  B:Brass Q F:500psi I:0_100psig P:Psig/bar gauge 01:1/4 NPT(M) 01:1/4 NPT(M) R:With relief valve
        K:0-50psig W:No gauge 23:CGA330 10:1/8 OD N:With needle valve
        L:0-25psig   24:CGA350 11:1/4 OD D:With diaphragm valve
        Q:30 Hg Vac-30psig   27:CGA580 12:3/8OD  
        S:30 Hg Vac-60psig   28:CGA660 15:6mm OD  
        T:30 Hg Vac-100psig   30:CGA590 16:8mm OD  
        U:30 Hg Vac-200psig   52:G5/8-RH(F) 74:M8X1-RH(M)  
            63:W21.8-14H(F)    
            64:W21.8-14LH(F)    

Pls inform following information to us one you send inquiry to us such as R31-L-D-G-P-00-00-P

 
Or kindly inform information as follows:
 
1. What type of gas is used? 
 
2. What is inlet pressure? 
 
3. What is outlet pressure? 
 
4. How much is flow rate?
 
5. What material do you prefer? ss316L or nickel plated brass? 
 
If you have special requests, pls let us know. 
 
 
 
 
 
Cooperated brand
OEM order. Impriting Customer's logo on regulatr knob and pressure gauge face
 
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator 5