Xi'An Yunyi Instrument Co., Ltd.

China Manufacturer with main products: Pressure Transducer, Pressure Gauge, Pressure Regulator, Dead Weight Tester

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Line Gas Air Pressure Regulator

Supply Ability: 100 Piece(s) per Week
Shipping: Express shipping company
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shaanxi in China
Packaging Details: Standard

Quick Details

  • Brand Name: Yunyi
  • Material of body: Stainless steel
  • Port Size: 1/2,1/4,3/8
  • Pressure: 0-6000psi
  • Type: Single-stage
  • Model Number: YR31


Design features 

  • Double stage decompression structure
  • Valve body and diaphragm adopt hard seal form
  • the internal structure is easy to clean
  • Inside is equipped with filter
  • Can be panel mounted
  • Can choose needle valve, diaphragm valve for outlet


  • Valve body: 316L
  • Top cover: 316L
  • Diaphragm: 316L
  • Filter: 316L (10m)
  • Valve seat: PCTFE, PTFE, Vespel
  • Spring: 316L

Basic parameters

Max inlet pressure: 6000psig

Outlet pressure: 0-4000psig

Safety testing pressure: 1.5 times of maximum inlet pressure

Working temperature: 40~ 74(-40F ~ 165F) 

Leakage rate:  2*10-8 atm cc/sec He

CV value: 0.02, 0.06, 0.08, 0.2

Weight: about 1.5kg
Yunyi line gas pressure regulator

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