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R31 series dual-stage regulator
R31 series dual-stage regulator
The two-stage diaphragm decompression structure has stable output pressure and is suitable for high purity gas,standard gas, corrosive gas and the like.
Category:
Low Flow Regulator
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- Features
- Internal structure map
- Flow graph
- Instructions
- Port configuration
- Ordering guide
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- Commodity name: R31 series dual-stage regulator
The two-stage diaphragm decompression structure has stable output pressure and is suitable for high purity gas,standard gas, corrosive gas and the like.
Features
- Dual-stage construction
- Metal to metal diaphragm seal
- Body ports:1/4” NPT(F)
- Low wetted surface area minimal purge requirements
- 40-micron sintered wire mesh inlet filter
- Panel and bracket mounts
Materials Of Construction
- Body: SS316L, Brass nickel plated
- Bonnet: SS304, Brass nickel plated
- Valve seat: PTFE, PCTFE, PEEK
- Diaphragm: SS316L
Specifications
- Inlet pressure max: 3000psig
- Outlet pressure: 0~ 25psig,0~50psig,0~100psig,0~250psig
- Proof pressure:1.5X maximum inlet pressure
- Operating temperature: -400ºF~+165ºF(-40ºC~+74ºC)
- Leak rate: 2x10-8atm cc/sec He
- Flow Capacity C V: 0.08
- Weight: 1.4kg
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No.888 Guinan Rd,Songjiang District,Shanghai,China
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