Watts

WATTS 374 Pressure Relief Valve, 3/4 in, FNPT, Iron Body

  • Model Number: 374
  • UPC: 098268018042
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  • WATTS 374 Pressure Relief Valve, 3/4 in, FNPT, Iron Body

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      • Web SKU: 100031544
    Watts 374

    Series 374A Boiler Pressure Relief Valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. They have an iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 374A resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.

    Nominal Size    :    3/4 in
    Connection Type    :    FNPT
    Operating Pressure    :    30 to 150 psi
    Body Material    :    Iron
    Spring Material    :    Stainless Steel
    Dimensions    :    2-1/2 in L x 3-1/2 in H
    Temperature Rating    :    180 deg F
    • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
    • Non-mechanical seat-to-disc alignment will not stick or freeze
    • Valve protects hot water boiler equipment from excessive pressure

      • Watts 374

      • WATTS 374 Pressure Relief Valve, 3/4 in,

      • Web SKU: 100031544
      • Model Number: 374
      • UPC: 098268018042

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