R31B Series Brass Regulator

R31BMK-DIK-C350-11-D

Gentec® R31B Series Brass Regulator is a Diaphragm-Sensed Dual-Stage High Purity regulator designed for analytical applications where a consistent outlet pressure and flow are desired.


Product Features
- Dual-Stage Configuration
- Metal-to-Metal Seal
- Inlet & Outlet Port Size: 1/4” NPT(F)
- 2” Pressure Gauge


Materials
- Body: Nickel-Plated Brass Barstock
- Bonnet: Nickel-Plated Brass Barstock
- Seat: PCTFE
- Diaphragm: 316L
- Adjusting Knob: ABS Plastic


Applications
- Cylinders
- Research Laboratories
- Gas Chromatography
- Process Analyzers
- Petrochemical Industry
- Power Plant


Specifications
- Maximum inlet pressure: 4500 psi (310 bar)
- Maximum outlet pressure: 250 psi (17 bar)
- Safety test pressure: 1.5 x Maximum inlet pressure
- Temperature range: -40 to 165˚F (-40 to 74˚C)
- Inboard leakage: 2x10-8 atm.cc/sec He
- Outboard leakage: 2x10-8 atm.cc/sec He
- Maximum Cv: 0.06
- Weight: 4.03 lb (1.5 kg)













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