• 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.
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Phone Number : 0086-13430639757
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Argon Nitrogen SS316L Gas Pressure Regulator Valve 3000psi

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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Product Details
Screw Thread Requirement Thread Input Pressure 500 3000psi
Warranty 1 Year Safety Test Pressure 1.5 Times Maximum Inlet Pressure
Type Two-stage Operating Temperature -40°F To +165°F / -40°c To 74°c
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SS316L Gas Pressure Regulator Valve


3000psi Gas Pressure Regulator Valve


Argon Nitrogen SS Pressure Regulator

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Product Description

Poduct Descriptionr

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




  • body: 316L, Brass
  • bonnet: 316L, Brass
  • diaphragm: 316L
  • strainer: 316L(10μm)
  • seat: PCTFE, PTFE, Vespel
  • spring: 316L
  • stem: 316L




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


Argon Nitrogen SS316L Gas Pressure Regulator Valve 3000psi 0