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    Valves / Pressure Relief Valve

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    41 Results.
    NEPTUNE 000193

    NEPTUNE

    000193

    RELIEF VALVE POPPET
    ✓ IN STOCK!
    CAN$52.33 Buy Surplus As Low As CAN$31.40
    CAN$31.40
    NEPTUNE RV-316-75

    NEPTUNE

    RV-316-75

    PRESSURE RELIEF VALVE, 3/4 INCH, 316 STAINLESS STEEL, TEFLON DIAPHRAGM
    ✓ IN STOCK!
    CAN$1,625.34 Buy Surplus As Low As CAN$1,236.58
    CAN$1,236.58
    Repair Yours CAN$650.40
    NEPTUNE RV-316-4

    NEPTUNE

    RV-316-4

    1/2" 316SS RELIEF VALVE, 1001-2000 PSI SET PRESSURE.
    CAN$1,022.75 Buy Surplus As Low As CAN$614.55
    CAN$614.55
    NEPTUNE RV-PVC-100

    NEPTUNE

    RV-PVC-100

    1" PVC RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$1,272.46 Buy Surplus As Low As CAN$764.07
    CAN$764.07
    NEPTUNE RV-PVC

    NEPTUNE

    RV-PVC

    1/2" PVC RELIEF VALVE, PRESSURES TO 150 PSI.
    CAN$608.57 Buy Surplus As Low As CAN$366.34
    CAN$366.34
    NEPTUNE RV-KY-75

    NEPTUNE

    RV-KY-75

    3/4" KYNAR RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$1,910.93 Buy Surplus As Low As CAN$1,146.86
    CAN$1,146.86
    NEPTUNE RV-KY-150

    NEPTUNE

    RV-KY-150

    11/2" KYNAR RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$5,665.52 Buy Surplus As Low As CAN$3,400.21
    CAN$3,400.21
    NEPTUNE RV-C20-100

    NEPTUNE

    RV-C20-100

    1" C20 RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$4,372.12 Buy Surplus As Low As CAN$2,624.17
    CAN$2,624.17
    NEPTUNE RV-C20-1

    NEPTUNE

    RV-C20-1

    1/2" C-20 RELIEF VALVE, 30-100 PSI SET PRESSURE.
    CAN$2,477.64 Buy Surplus As Low As CAN$1,487.78
    CAN$1,487.78
    NEPTUNE RV-BR

    NEPTUNE

    RV-BR

    1/2" PVC RELIEF VALVE (SET AT 50 PSI) PLUS REQUIRED PARTS TO ROUTE DISCHARGE INCLUDING 4 FT. NYLON BRAIDED PVC HOSE, 1/2" PVC NIPPLE, 1/2" PVC ELBOW/HOSE ADAPTER AND STAINLESS STEEL CLAMP
    CAN$568.20 Buy Surplus As Low As CAN$340.92
    CAN$340.92
    NEPTUNE RV-C20-2

    NEPTUNE

    RV-C20-2

    1/2" C-20 RELIEF VALVE, 101-400 PSI SET PRESSURE.
    CAN$2,477.64 Buy Surplus As Low As CAN$1,487.78
    CAN$1,487.78
    NEPTUNE RV-316-3

    NEPTUNE

    RV-316-3

    RELIEF VALVE, 1/2IN, 316SS, 401-1000 PSI SET PRESSURE, PLEASE SPECIFY AT TIME OF ORDER WHAT THE FACTORY SET PRESSURE SHOULD BE FOR SHIPPING
    CAN$1,022.75 Buy Surplus As Low As CAN$777.53
    CAN$777.53
    NEPTUNE RV-316-1

    NEPTUNE

    RV-316-1

    RELIEF VALVE, 1/2 INCH, 316SS, 30-100 PSI, SET PRESSURE
    CAN$1,022.75 Buy Surplus As Low As CAN$614.55
    CAN$614.55
    NEPTUNE 14010-2100

    NEPTUNE

    14010-2100

    DISCONTINUED BY MANUFACTURER, BACK PRESSURE VALVE, 50 PSI, STEEL, 1/2"
    Buy Surplus As Low As CAN$67.29
    CAN$67.29
    NEPTUNE PP-PVC

    NEPTUNE

    PP-PVC

    OPTION TO MOUNT RELIEF VALVE AND PIPE RETURN USING PVC TUBING.
    CAN$847.81 Buy Surplus As Low As CAN$509.88
    CAN$509.88
    NEPTUNE BP-SS-75

    NEPTUNE

    BP-SS-75

    BACK PRESSURE VALVE, 3/4", 316SS, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$1,587.96 Buy Surplus As Low As CAN$953.97
    CAN$953.97
    NEPTUNE BP-SS-150

    NEPTUNE

    BP-SS-150

    11/2" 316SS BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$4,627.81 Buy Surplus As Low As CAN$2,776.69
    CAN$2,776.69
    NEPTUNE BP-PVC-100

    NEPTUNE

    BP-PVC-100

    1" PVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$1,188.73 Buy Surplus As Low As CAN$713.24
    CAN$713.24
    NEPTUNE BP-PVC-050

    NEPTUNE

    BP-PVC-050

    1/2" PVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$562.22 Buy Surplus As Low As CAN$337.93
    CAN$337.93
    NEPTUNE BP-KY-75

    NEPTUNE

    BP-KY-75

    3/4" KYNAR BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$1,870.56 Buy Surplus As Low As CAN$1,122.94
    CAN$1,122.94
    NEPTUNE BP-KY-150

    NEPTUNE

    BP-KY-150

    11/2" KYNAR BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$5,557.86 Buy Surplus As Low As CAN$3,335.91
    CAN$3,335.91
    NEPTUNE BP-C20-75

    NEPTUNE

    BP-C20-75

    3/4" C20 BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$2,694.45 Buy Surplus As Low As CAN$1,617.86
    CAN$1,617.86
    NEPTUNE BP-C20-100

    NEPTUNE

    BP-C20-100

    1" C20 BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$4,180.73 Buy Surplus As Low As CAN$2,509.04
    CAN$2,509.04
    NEPTUNE BP-C20

    NEPTUNE

    BP-C20

    1/2" C20 BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$2,612.21 Buy Surplus As Low As CAN$1,568.52
    CAN$1,568.52
    NEPTUNE BP-CPVC

    NEPTUNE

    BP-CPVC

    1/2" CPVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$662.40 Buy Surplus As Low As CAN$397.74
    CAN$397.74
    NEPTUNE RV-PVC-75

    NEPTUNE

    RV-PVC-75

    3/4" PVC RELIEF VALVE, TEFLON DIAPHRAGM, 125PSI SET PRESSURE
    CAN$977.90 Buy Surplus As Low As CAN$587.63
    CAN$587.63
    NEPTUNE RV-PVC-150

    NEPTUNE

    RV-PVC-150

    11/2" PVC RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$2,558.38 Buy Surplus As Low As CAN$1,535.63
    CAN$1,535.63
    NEPTUNE RV-KY-100

    NEPTUNE

    RV-KY-100

    1" KYNAR RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$2,365.49 Buy Surplus As Low As CAN$1,420.49
    CAN$1,420.49
    NEPTUNE RV-KY

    NEPTUNE

    RV-KY

    1/2" KYNAR RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$1,435.44 Buy Surplus As Low As CAN$861.27
    CAN$861.27
    NEPTUNE RV-C20-75

    NEPTUNE

    RV-C20-75

    3/4" C20 RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$2,956.12 Buy Surplus As Low As CAN$1,774.87
    CAN$1,774.87
    NEPTUNE BP-KY

    NEPTUNE

    BP-KY

    1/2" KYNAR BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$1,404.04 Buy Surplus As Low As CAN$843.32
    CAN$843.32
    NEPTUNE BP-CPVC-75

    NEPTUNE

    BP-CPVC-75

    3/4" CPVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$1,018.27 Buy Surplus As Low As CAN$611.56
    CAN$611.56
    NEPTUNE RV-316-1 100PSI

    NEPTUNE

    RV-316-1 100PSI

    RELIEF VALVE, 1/2 INCH, 316SS, 100 PSI VERSION
    CAN$604.08 Buy Surplus As Low As CAN$363.35
    CAN$363.35
    NEPTUNE RV-316-150

    NEPTUNE

    RV-316-150

    11/2" 316SS RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$4,627.81 Buy Surplus As Low As CAN$2,776.69
    CAN$2,776.69
    NEPTUNE RV-316-100

    NEPTUNE

    RV-316-100

    1" 316SS RELIEF VALVE, TEFLON DIAPHRAGM, 150PSIG SET PRESSURE
    CAN$2,235.40 Buy Surplus As Low As CAN$1,341.24
    CAN$1,341.24
    NEPTUNE PS

    NEPTUNE

    PS

    OPTION TO MOUNT RELIEF VALVE AND PIPE RETURN USING SS TUBING.
    CAN$1,634.31 Buy Surplus As Low As CAN$980.89
    CAN$980.89
    NEPTUNE RV-PVC-050

    NEPTUNE

    RV-PVC-050

    PRESSURE RELIEF VALVE, 1/2 INCH, 12.7 MM, 0 - 150 PSI, 10.3 BAR, PVC, TFE DIAPHRAM
    CAN$1,033.22 Buy Surplus As Low As CAN$620.53
    CAN$620.53
    NEPTUNE BP-SS-100

    NEPTUNE

    BP-SS-100

    1" 316SS BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$2,064.95 Buy Surplus As Low As CAN$1,239.57
    CAN$1,239.57
    NEPTUNE BP-PVC-75

    NEPTUNE

    BP-PVC-75

    3/4" PVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$919.58 Buy Surplus As Low As CAN$551.75
    CAN$551.75
    NEPTUNE BP-PVC-150

    NEPTUNE

    BP-PVC-150

    11/2" PVC BACK PRESSURE VALVE, TEFLON DIAPHRAGM, PRESET AT 50 PSI
    CAN$2,556.88 Buy Surplus As Low As CAN$1,534.13
    CAN$1,534.13
    NEPTUNE BP-KY-100

    NEPTUNE

    BP-KY-100

    1" KYNAR BACK PRESSURE VALVE, TEFLON DIAPHRAGM, 50PSIG SET PRESSURE
    CAN$2,271.29 Buy Surplus As Low As CAN$1,363.67
    CAN$1,363.67
    1