pressure regulator for high pressure gas cylinder

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pressure regulator for high pressure gas cylinder


the Brass or Alu regulator can be used for the CO2 or N2.

The regulator material of body is Brass which is environmental .it can be used for the food enquipment

the inlet port is G1/2-14 gas cylinder

the outlet port is as per customer request

the regulator rate is 0-2psi.

the regulator range adjustable pressure can be 0-30PSI ,0-90psi.0-160psi.

Bursting pressure of brass regulator is 3000psi

material code   Outlet port position code
Aluminium A   At the right of gauge R
Brass B   At the left of gauge L
Stainless steel S      
      Outlet code
Adjustable code   Rp1/8(ISO7-1)Female 1
0-10psi T   Rp1/4(ISO7-1)Female 2
0-30psi p   1/8NPT Female 3
0-50psi F   1/4NPT Female 4
0-100psi H      
0-125psi W   Inlet code
0-150psi M   G1/2-14 8
0-200psi B      
0-250psi G   overflow orifice code
      with Y
      without N


Item RP21A RP21B
Medium N2,CO2,Air,He
Operation Temperture 2065
Range of adjustable pressure 0150psi 0250psi
Pressure gauge precision IV grade (30psi error≤1psi,250psi error≤3psi)
Adjustable pressure precision ±2psi
Inlet port size 1/4NPT,3/8-24UNF,1/2-20UNF,5/8-18UNF
Outlet port size Rp1/8,1/8-27NPT,1/4NPT,Rp1/4
Flow rate ≥15L/min
Bursting pressure 1800psi 3000psi
Material of body Alu Alloy 6061-T6 Brass Hpb59-1


Main parts material
Parts name Material
Inlet port Pin 304 SS304
Filter Sintered copper
Return Spring SS304
valve needle SS304
guide bush Brass
sealing gasket PTFE
Piston Brass
Piston seal NBR
lubricating grease TTA FMX1
O-ring NBR


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Mr. Mr. Michael
Tel: 86-755-27383300
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Precise life group limited
Fuxuan Building,Dalang street,Longhua, Shenzhen, Guangdong, China (Mainland)
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