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Relief Valves

Valin supplies easy-to-maintain pressure and safety relief valves that relieve pressure on a system by preventing overpressure and ensuring downstream equipment protection. Available in a variety of mounting types, flow rates, materials and operating pressures and temperatures.

Relief Valves

290 items

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  • Parker 4M4A-RL4A-VT-SS-KA
    4M4A-RL4A-VT-SS-KA Parker RL4A-Series Adjustable Relief Valve
    4M4A-RL4A-VT-SS-KA

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: MNPT

    End 2 Type: Double Ferrule Compression

    Parker RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" MNPT (inlet) x 1/4" double ferrule tube fitting (outlet), 0-25 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4A-RL4A-VT-SS-KE
    4A-RL4A-VT-SS-KE Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS-KE

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 150-225 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 4A-RL4A-VT-SS-KC
    4A-RL4A-VT-SS-KC Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS-KC

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 50-100 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 4A-RL4A-VT-SS-KB
    4A-RL4A-VT-SS-KB Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS-KB

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 25-50 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 4A-RL4A-VT-SS-KA
    4A-RL4A-VT-SS-KA Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS-KA

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 0-25 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4A-RL4A-VT-SS
    4A-RL4A-VT-SS Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, crack pressure, fluorocarbon rubber seal, without spring kit
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  • Parker 4A-RL4A-KZT-SS-KA
    4A-RL4A-KZT-SS-KA Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-KZT-SS-KA

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 0-25 psig crack pressure, Kalrez seal
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  • Parker A-lok 4A-RL4A-BNT-SS-KA
    4A-RL4A-BNT-SS-KA Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-BNT-SS-KA

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok RL4A-Series Adjustable Relief Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 0-25 psig crack pressure, Buna-N seal,
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