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R71 series low pressure / back pressure
R71 series low pressure / back pressure
Stainless steel diaphragm pressure transmission, accurate pressure control, used to adjust the upstream pressure, suitable for pure gas, standard gas, corrosive gas and so on.
Category:
Back Pressure Regulator
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- Features
- Internal structure map
- Flow graph
- Instructions
- Port configuration
- Ordering guide
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- Commodity name: R71 series low pressure / back pressure
Stainless steel diaphragm pressure transmission, accurate pressure control, used to adjust the upstream pressure, suitable for pure gas, standard gas, corrosive gas and so on.
Features- Metal to metal diaphragm seal
- Body ports: 1/4” NPT(F)
- Four different relief pressure ranges
- Set point repeatability exceeds conventional relief valves
- Panel and bracket mounts
Materials Of Construction- Body: SS316L,Brass nickel plated
- Bonnet: SS304, Brass nickel plated
- Valve seat: PCTFE , PEEK
- Diaphragm: SS316L
Specifications- Control pressure max.: 250psig
- Control pressure: 0~25psig,0~50psig,0~100psig, 0~250psig
- Proof pressure: 1.5X maximum inlet pressure
- Operating temperature: -40o F~+165o F(-40o C~+74o C)
- Leak rate: 2x10ˉ8 atm cc/sec He
- Flow capacity C V: 0.08
- Weight: 0.9kg
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