• 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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    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
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Diaphragm Seal 1/4'' 316L SS 3000 PSI Gas Cylinder Regulator

Place of Origin Guangdong, China
Brand Name AFK
Certification CE/RoHS
Model Number R31
Minimum Order Quantity 1 Piece
Price Negotiable
Delivery Time 5-8 work days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 3000 Piece/pieces per Ddy

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WhatsApp:0086 18588475571

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Product Details
Material 316L SS Maximum Input Pressure 500 And 3000 PSI
Warranty 1 Year Safety Test Pressure 1.5 Times Maximum Inlet Pressure
Cv Value 0.06 Operating Temperature -40°F To +165°F / -40°c To 74°c
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3000 PSI Gas Cylinder Regulator

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316L SS Gas Cylinder Regulator

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1/4'' Gas Pressure Regulator Valve

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Product Description

Product Description:

 

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

 

 

Design Features:

  • Five hole designof the body
  • Double-stage pressure-reducing structure
  • Metal-to-metal diaphragm seal
  • Body thread:input and output connection
  • 1/4”NPT(F)
  • Easy to clean internal structure
  • Filter element installed internally
  • Panel mounting and wall mounting available
  • Optional outlet: needle valve, diaphragm valve

 

 

Technical Data:

  • Maximum inlet pressure: 3000, 500psig
  • output pressure:0~25, 0~50, 0~100, 0~250psig
  • safety testing pressure: 1.5 times of maximum inlet pressure
  • working temperature: -40~+165 deg F(-40~+74 deg C)
  • leakage rate: 2×10-8 atm cc/sec He
  • CV value=0.06

 

 

Application:

  • laboratory
  • gas chromatography
  • gas lasers
  • gas bus-bar
  • petrochemical industry
  • testing equipment

 

 

Material:

Body
316L,Brass
Bonnet
316L. Brass
Diaphragm
316L
Strainer
316L(10mm)
Seat
PCTFE,PTEE,Vespel
Spring
316L
Plunger valve core
316L

 

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)    
 

FAQ

 

Q. Are you manufacturer?

A. Yes, we are manufacturer.

 

Q.What is lead time?

A.3-5days. 7-10 days for 100pcs

 

Q. How do I order?

A.You can order it from Alibaba directly or send us a inquiry. We will reply you within 24 hours

 

Q. Do you have any certificates?

A. We have CE certificate.

 

Q. What materials do you have?

A. aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, pls contact us.

 

Q. What is maximum inlet pressure?

A.3000psi (about 206bar)

 

Q. How do I confirm inlet connnection for cylidner?
A. Pls check cylinder type and confirm it. Normally, it is CGA5/8 male for Chinese cylinder. Other cylidner adapter are also
available e.g CGA540, CGA870 etc.

 

Q. How many types for connecting cylinder?

A. Down way and side way. (you can choose it)

 

Q. What is product warranty?

A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free.