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. 10-575-222

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    Specifications

    Inlet 540
    Bonnet Material Nickel-plated Brass
    Connection Type 0.25 in. GENLOK
    Diaphragm Material 316L Stainless Steel
    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 atm.cc/sec. He
    Includes Diaphragm valve
    Knob Material ABS Plastic
    Material Nickel-plated Brass
    Max. Outlet Pressure 250psi
    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 atm.cc/sec. heat inlet pressure: 1500psi
    Ports M
    Pressure Range (Inlet) 3000psi
    Pressure Range (Outlet) 30 in. Hg Vac-100psi
    Relief Valve No
    Seal Material Metal
    Seat Material PCTFE
    Weight (English) 4.03 lb.
    Weight (Metric) 1.82kg
    No. of Stages Dual
    Product Type Gas regulator

  • Description & Specifications

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