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  6. Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Catalog No. 10575223
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Inlet:
CGA 350
CGA 540
CGA 580
CGA 590
No. of Ports:
5
6
Relief Valve:
No
Yes

Description

Diaphragm-Sensed Dual-Stage Regulators designed for analytical applications where a consistent outlet pressure and flow are desired. For Noncorrosive High Purity Gases.

  • Dual-Stage Configuration
  • Metal-to-Metal Seal
  • Outlet: Diaphragm Valve with 1/4 in. NPT (F)
  • 2 in. Pressure Gauge

Cylinders, Research Laboratories, Gas Chromatography, Process Analyzers, Petrochemical Industry, Power Plant

Specifications

Bonnet Material Nickel-plated Brass
Connection Type 0.25 in. GENLOK
Diaphragm Material 316L Stainless Steel
Type Gas Regulator
For Use With (Application) Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant
Front Panel Thickness 0.25 in.
Gauge Pressure (English) 2 in.
Gauge Pressure (Metric) 5.08 cm
Inboard Leakage 2 x 10-8 atm.cc/sec. He
Includes Diaphragm valve
Inlet CGA 590
Knob Material ABS Plastic
Material Nickel-plated Brass
Max. Outlet Pressure 250 psi
No. of Ports 5
No. of Stages Dual
Operating Temperature Range (English) -40°F to +165°F
Operating Temperature Range (Metric) -40°C to +74°C
Outboard Leakage 2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
Port Type M
Pressure Range (Inlet) 3000 psi
Pressure Range (Outlet) 30 in. Hg Vac-100 psi
Relief Valve No
Seal Material Metal
Seat Material PCTFE
Weight (English) 4.03 lb.
Weight (Metric) 1.82 kg
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