Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage High Purity regulators designed for analytical applications where a consistent outlet pressure and flow are desired

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Catalog No. 10-575-223

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    Bonnet Material Nickel-plated Brass
    Connection Type 0.25 in. GENLOK
    No. of Stages Dual
    Diaphragm Material 316L Stainless Steel
    Product 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) 5.08cm
    Inboard Leakage 2 x 10-8 He
    Inlet 590
    Knob Material ABS Plastic
    Includes Diaphragm valve
    Max. Outlet Pressure 250psi
    Material Nickel-plated Brass
    No. of Ports 5
    Operating Temperature Range (English) -40 to 165°F
    Operating Temperature Range (Metric) -40 to 74°C
    Outboard Leakage 2 x 10-8 heat inlet pressure: 1500psi
    Pressure Range (Inlet) 3000psi
    Pressure Range (Outlet) 30 in. Hg Vac-100psi
    Relief Valve No
    Seat Material PCTFE
    Weight (English) 4.03 lb.
    Seal Material Metal
    Weight (Metric) 1.82kg
    Ports M

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

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

  • Description & Specifications

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