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    Safety Relief Valves

    Kingston Safety Relief Valves for air, gas and steam protection. Models shown have set pressures as noted, but pressure settings up to 250 PSI are available.

    KNG570 Air/Gas models feature brass/bronze construction with metal seat, rated for temperatures from -20° to +400° F. ASME section VIII, CE, CRN certified.

    KNG560 Steam models feature brass/bronze construction with teflon seat, rated for temperatures from -300° to +450° F. ASME 1 steam rated, CE, CRN certified. (Rated for use with some chemicals also).
    Manufacturer: Kingston Valves
    0Types Available
    Picture of Safety Relief Valve, 3/4" MxF Port, 60 PSI Setting, Steam Media
    Safety Relief Valve, 3/4" MxF Port, 60 PSI Setting, Steam Media
    Relief Valve, 3/4IN MxF Brass, for Steam, Set at 60 Psi
    SKU: KGKNG560DD1P1A1-60
    $263.00 / EA
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    Picture of Safety Relief Valve, 3/4" MxF Port, 150 PSI Setting, Air/Gas Media
    Safety Relief Valve, 3/4" MxF Port, 150 PSI Setting, Air/Gas Media
    Relief Valve, Brass/Bronze, 3/4IN MxF, for Gas or Air, Pressure Setting 150 Psi
    SKU: KGKNG570DD1M1K1-150
    $236.00 / EA
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    Picture of Safety Relief Valve, 1" MxF Port, 60 PSI Setting, Steam Media
    Safety Relief Valve, 1" MxF Port, 60 PSI Setting, Steam Media
    Relief Valve, 1IN MxF, Brass/Bronze, Steam Rated, Set at 60 Psi
    SKU: KGKNG560EE1P1A1-60
    $287.00 / EA
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    Picture of Safety Relief Valve, 1-1/4" MxF Port, 60 PSI Setting, Steam Media
    Safety Relief Valve, 1-1/4" MxF Port, 60 PSI Setting, Steam Media
    Relief Valve, 1-1/4IN MxF, Brass/Bronze, Steam Rated, Set at 60 Psi
    SKU: KGKNG560FF1P1A1-60
    $359.00 / EA
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    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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    Picture of Safety Relief Valve, 1-1/2" MxF Port, 60 PSI Setting, Steam Media
    Safety Relief Valve, 1-1/2" MxF Port, 60 PSI Setting, Steam Media
    Relief Valve, 1-1/2IN MxF, Brass/Bronze, Steam Rated, Set at 60 Psi
    SKU: KGKNG560GG1P1A1-60
    $421.00 / EA
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    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

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    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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    Picture of Safety Relief Valve, 2" MxF Port, 60 PSI Setting, Steam Media
    Safety Relief Valve, 2" MxF Port, 60 PSI Setting, Steam Media
    Relief Valve, 2IN MxF Brass/Bronze, Steam Rated, Set at 60 Psi
    SKU: KGKNG560HH1P1A1-60
    $565.00 / EA
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    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

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    Picture of Safety Relief Valve, 1" MxF Port, 150 PSI Setting, Air/Gas Media
    Safety Relief Valve, 1" MxF Port, 150 PSI Setting, Air/Gas Media
    Relief Valve, 1IN Brass/Bronze, for Air/Gas, 150 Psi Pressure Setting
    SKU: KGKNG570EE1M1K1-150
    $271.00 / EA
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    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

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    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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    Picture of Safety Relief Valve, 1-1/4" MxF Port, 150 PSI Setting, Air/Gas Media
    Safety Relief Valve, 1-1/4" MxF Port, 150 PSI Setting, Air/Gas Media
    Relief Valve, 1-1/4IN Brass/Bronze, for Air/Gas, 150 Psi Pressure Setting
    SKU: KGKNG570FF1M1K1-150
    $343.00 / EA
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    Ship to

    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

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    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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    Picture of Safety Relief Valve, 1-1/2" MxF Port, 150 PSI Setting, Air/Gas Media
    Safety Relief Valve, 1-1/2" MxF Port, 150 PSI Setting, Air/Gas Media
    Relief Valve, 1-1/2IN Brass/Bronze, for Gas/Air, 150 Psi Pressure Setting
    SKU: KGKNG570GG1M1K1-150
    $406.00 / EA
    i h
    Ship to

    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

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    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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    Picture of Safety Relief Valve, 2" MxF Port, 150 PSI Setting, Air/Gas Media
    Safety Relief Valve, 2" MxF Port, 150 PSI Setting, Air/Gas Media
    Relief Valve, 2IN Brass/Bronze for Gas/Air, 150 Psi Pressure Setting
    SKU: KGKNG570HH1M1K1-150
    $532.00 / EA
    i h
    Ship to

    DELAY MY SHIPMENT until all in-stock items AND backordered items are available in one warehouse before shipping. (You will receive only one freight bill if you choose this option).

    *

    Ship my in-stock items now, ship my backordered items when they become available. (You will be billed for each shipment).

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