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    Pressure Relief Valves

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    Picture of Pressure Relief Valve, Diaphragm Style, Ductile Iron, 3/4" NPT, 1/4" FPT Gauge Port

    Pressure Relief Valve, Diaphragm Style, Ductile Iron, 3/4" NPT, 1/4" FPT Gauge Port

    TeeJet / Spraying Systems
    SS9840-3/4DI
    Pressure Relief Valve, Diaphragm Style, 3/4IN X 1/4IN
    $153.00 / EA
    Picture of Safety Pop-Off Valve, Brass, 3/4" MPT Inlet x 3/4" Hose Barb Outlet, Max 25 GPM, 1000 to 4000 PSI

    Safety Pop-Off Valve, Brass, 3/4" MPT Inlet x 3/4" Hose Barb Outlet, Max 25 GPM, 1000 to 4000 PSI

    Cat Pumps
    CC9940
    Safety Pop-Off Valve
    $161.00 / EA
    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

    Kingston Valves
    KGKNG560GG1P1A1-60
    Relief Valve, 1-1/2IN MxF, Brass/Bronze, Steam Rated, Set at 60 Psi
    $421.00 / EA
    Picture of Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 1/4" MPT Inlet, 1/8" FPT Outlet

    Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 1/4" MPT Inlet, 1/8" FPT Outlet

    Cat Pumps
    CC7170
    Thermo Relief Valve, 1/4IN Mpt, 25 Gpm, 125 Psi, 180F
    $50.00 / EA
    Picture of Inline Balanced Relief Valve, Brass, 3/8" FPT Inlet, Outlet & Bypass, 200 - 2000 PSI, 7-GPM

    Inline Balanced Relief Valve, Brass, 3/8" FPT Inlet, Outlet & Bypass, 200 - 2000 PSI, 7-GPM

    Specialty Mfg
    SM3300-87
    Pressure Relief Valve, Balanced Design, 3/8IN Fpt In-Line, 200-2000 Psi
    $56.50 / EA
    Picture of Pressure & Temperature Relief Valve (Thermo Valve), 1-1/2" F Inlet, 1-1/2" F Outlet, 3" Thermostat, 1,150,000 BTU/hour

    Pressure & Temperature Relief Valve (Thermo Valve), 1-1/2" F Inlet, 1-1/2" F Outlet, 3" Thermostat, 1,150,000 BTU/hour

    Watts Regulator
    WS3403
    Valve, Temperature & Pressure Relief, 1-1/2IN F X 3IN L
    $2,558.00 / EA
    Picture of Pressure Relief Valve, 1-1/2" Ports, Aluminum

    Pressure Relief Valve, 1-1/2" Ports, Aluminum

    TeeJet / Spraying Systems
    SS110AL-1-1/2
    Pressure Relief Valve, 1-1/2IN Aluminum
    $144.00 / EA
    Picture of Pressure Relief Valve, 5 GPM, 100 to 1000 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    Pressure Relief Valve, 5 GPM, 100 to 1000 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    US Paraplate
    UPBR5-1
    Pressure Relief Valve, Balanced, 5 Gpm, 100-1000 Psi
    Save 10% on 51!
    $104.00 / EA
    Picture of Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 50 GPM, 2,900 PSI

    Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 50 GPM, 2,900 PSI

    General Pumps
    IPSV1200
    Pressure Relief Valve, Pop-Off, 1/2IN Mpt, 2900 Psi, 48 Gpm
    $465.00 / EA
    Picture of Safety Relief Valve, 2" MxF Port, 60 PSI Setting, Steam Media

    Safety Relief Valve, 2" MxF Port, 60 PSI Setting, Steam Media

    Kingston Valves
    KGKNG560HH1P1A1-60
    Relief Valve, 2IN MxF Brass/Bronze, Steam Rated, Set at 60 Psi
    $565.00 / EA
    Picture of Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 3/8" MPT Inlet, 1/8" FPT Outlet

    Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 3/8" MPT Inlet, 1/8" FPT Outlet

    Cat Pumps
    CC7171
    Thermo Relief Valve, 3/8IN Mpt, 25 Gpm, 125 Psi, 180F
    $43.00 / EA
    Picture of Inline Balanced Relief Valve, Brass, 3/8" MPT Inlet, 3/8" FPT Outlet & Bypass, 200 - 2000 PSI, 7-GPM

    Inline Balanced Relief Valve, Brass, 3/8" MPT Inlet, 3/8" FPT Outlet & Bypass, 200 - 2000 PSI, 7-GPM

    Specialty Mfg
    SM3300-87M
    Pressure Relief Valve, Balanced design, 3/8IN Mpt x Fpt In-Line, 200-2000 Psi
    $69.00 / EA
    Picture of Pressure & Temperature Relief Valve (Thermo Valve), 1" M Inlet, 1" F Outlet, 2" Thermostat, 450,000 BTU/hour

    Pressure & Temperature Relief Valve (Thermo Valve), 1" M Inlet, 1" F Outlet, 2" Thermostat, 450,000 BTU/hour

    Watts Regulator
    WS40L2
    Valve, Temperature & Pressure Relief, 1IN M X F, 2IN Long stem
    $700.00 / EA
    Picture of Pressure Relief Valve, 1-1/4" Ports, Aluminum

    Pressure Relief Valve, 1-1/4" Ports, Aluminum

    TeeJet / Spraying Systems
    SS110AL-1-1/4
    Pressure Relief Valve, 1-1/4IN Aluminum
    $144.00 / EA
    Picture of Pressure Relief Valve, 5 GPM, 500 to 1500 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    Pressure Relief Valve, 5 GPM, 500 to 1500 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    US Paraplate
    UPBR5-1.5
    Pressure Relief Valve, Balanced, 5 Gpm, 500-1500 Psi
    Save 5% on 11, 10% on 55!
    $99.50 / EA
    Picture of Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 50 GPM, 7,250 PSI

    Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 50 GPM, 7,250 PSI

    General Pumps
    IPSV1500
    Pressure Relief Valve
    $459.00 / EA
    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

    Kingston Valves
    KGKNG570DD1M1K1-150
    Relief Valve, Brass/Bronze, 3/4IN MxF, for Gas or Air, Pressure Setting 150 Psi
    $236.00 / EA
    Picture of Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 1/2" MPT Inlet, 1/8" FPT Outlet

    Thermo Valve, 25 GPM, 125 PSI, 180° Maximum Temp., 1/2" MPT Inlet, 1/8" FPT Outlet

    Cat Pumps
    CC7172
    Thermo Relief Valve, 1/2IN Mpt, 25 Gpm, 125 Psi, 180F
    $48.25 / EA
    Picture of Balanced Relief Valve, Brass, 1/4" MPT, 1/8" FPT Bypass, 4 GPM, 100-1000 PSI

    Balanced Relief Valve, Brass, 1/4" MPT, 1/8" FPT Bypass, 4 GPM, 100-1000 PSI

    Specialty Mfg
    SM579
    Pressure Relief Valve, Balanced Mini, 100-1000 Psi
    $47.00 / EA
    Picture of Pressure & Temperature Relief Valve (Thermo Valve), 3/4" M Inlet, 3/4" F Outlet, 3" Thermostat, 180,000 BTU/hour

    Pressure & Temperature Relief Valve (Thermo Valve), 3/4" M Inlet, 3/4" F Outlet, 3" Thermostat, 180,000 BTU/hour

    Watts Regulator
    WS40L3
    Valve, Temperature & Pressure Relief, 3/4IN M X F, 3IN L
    $468.00 / EA
    Picture of Pressure Relief Valve, 5 GPM, 750 to 2000 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    Pressure Relief Valve, 5 GPM, 750 to 2000 PSI, 3/8" FPT Inlet, 1/4" FPT Outlet

    US Paraplate
    UPBR5-2
    Pressure Relief Valve, Balanced, 5 Gpm, 750-2000 Psi
    $92.00 / EA
    Picture of Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 21 GPM, 10,000 PSI

    Pressure Relief Valve, Brass, 1/2" MPT Inlet, Max 21 GPM, 10,000 PSI

    General Pumps
    IPZKS3
    Safety Relief Valve, 26gpm, 10,000psi
    $509.00 / EA
    Picture of Pressure Relief Valve, Piston Style, Brass, 1/4" MPT x 1/4" FPT Ports

    Pressure Relief Valve, Piston Style, Brass, 1/4" MPT x 1/4" FPT Ports

    TeeJet / Spraying Systems
    SS110B-1/4
    Pressure Regulating Valve, 1/4IN Brass, 0-150 Psi, Buna
    Save 10% on 100!
    $44.00 / EA
    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

    Kingston Valves
    KGKNG570EE1M1K1-150
    Relief Valve, 1IN Brass/Bronze, for Air/Gas, 150 Psi Pressure Setting
    $271.00 / EA
    Picture of Thermo Valve, 8-GPM, 90 PSI, 140° Maximum Temp., 3/8" MPT Inlet

    Thermo Valve, 8-GPM, 90 PSI, 140° Maximum Temp., 3/8" MPT Inlet

    Giant Pumps
    GU23421A
    Thermo Valve, 3/8IN Mpt, 8 Gpm, 90 Psi, 140 Degree Maximum
    $7.10 / EA
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