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1)Max inlet pressure: 500, 3000 psi
2)Outlet pressure: 0~25, 0~50, 0~100, 0~250psi
3)Safety testing pressure: 1.5 times of max. inlet pressure
4)Working temperature: -40℉~+165℉ (-40~+74℃)
5)Leakage rate: 2*10-8 atm cc/sec He
6)Cv: 0.06
1) Five hole design of the body
2) Two -stage reduce Structure.
3) Use hard-seal between body and diaphragm
4) Body Thread: input and output connection 1/4" NPT F
5) Easy to sweep inside body
6) Filter element installed internally
7) Panel mountable or wall mounting available
8)Optional outlet : needle valve , diaphragm valve
Typical applications
1) Laboratory
2) Gas Chromatograph
3) Gas Laser
4) Gas bus-bar
5) Petrochemical industry
6) Tested instrumentation
1)Body: 316L, Brass
2)Bonnet: 316L, Brass
3)Diaphragm: 316L
4)Strainer: 316L
5)Seat: PTFE
6)Spring: 316L
7)Stem: 316L
Name: R31gas two stage Pressure Regulator
Brand: AFK
Original: China
It mainly used for high pure gas, standard gas, corrosive gas and so on.
Main Features
1) Diaphragm pressure-reducing structure
2) Body Thread : 1/4" NPT ( F )
3) Filter mesh inside
4) Panel mountable or wall mounted
5) Metel-to-metal diaphragm seal
1) Piston pressure- reducing Structure.
2) Body Thread : 1/4" NPT ( F )
3) Filter element installed internally
4) Panel mountable or wall mounted
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