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Description

YR31 Series stainless steel pressure regulator adopts double stage diaphragm decompression structure, outlet pressure is stable, suitable for high purity gas, standard gas, corrosive gas, and other gas.

Application scope

Laboratory, Gas chromatograph, Gas lasers, Gas bus, Petrochemical industry, Test Equipment

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

Material

• Valve body: 316L
• Top cover: 316L
• Diaphragm: 316L
• Filter: 316L (10μm)
• 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℃（-40°F ~ 165°F） 

Leakage rate:  2*10-8 atm cc/sec He

CV value: 0.02, 0.06, 0.08, 0.2

Weight: About 1.5kg