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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

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  • Parker RL4A Series Relief Valve
    4M4F-RL4A-KZT-SS-KC Parker Relief Valve
    4M4F-RL4A-KZT-SS-KC

    Parker Hannifin

    Product Type: Relief Valves

    Parker RL4A Series Relief Valve, 1/4" x 1/4", MPT x FPT, 400 PSIG CWP/50 to 100 PSIG Cracking, 316 Stainless Steel, Highly Fluorinated Fluorocarbon Rubber Seal, Adjustable Pressure, Angle, Relief Valve.
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  • Parker RL4A Series Relief Valve
    4A-RL4A-EPRT-SS-KC Parker Relief Valve
    4A-RL4A-EPRT-SS-KC

    Parker Hannifin

    Product Type: Relief Valves

    Parker RL4A Series Relief Valve, 1/4" x 1/4", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 400 PSIG CWP/50 to 100 PSIG Cracking, 316 Stainless Steel, Ethylene Propylene Rubber Seal, Adjustable Pressure, Angle, Relief Valve.
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  • Parker 15RVP9072 Relief Valve
    15RVP9072 Parker Autoclave Relief Valve
    15RVP9072

    Autoclave (Parker Hannifin)

    Product Type: Relief Valves

    Parker Instrumentation RVP Series Relief Valve, 9/16" x 3/4", SF562CX Medium Pressure Coned-and-Threaded x FPT, Cold Worked 316 Stainless Steel, 15000 PSI, Relief Valve.
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  • Parker Veriflo VR744MF2SV
    VR744MF2SV Parker VR7 Series Pressure Relief Valve
    VR744MF2SV

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: MNPT

    End 2 Type: FNPT

    Parker Veriflo VR7 Series Pressure Relief Valve, 316L SS body, 1/4" MNPT x 1/4" FNPT, 20-100 psig crack pressure, Viton o-ring
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  • Parker 4A-RL4A-VT-SS-KD
    4A-RL4A-VT-SS-KD Parker RL4A-Series Adjustable Relief Valve
    4A-RL4A-VT-SS-KD

    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, 100-150 psig crack pressure, fluorocarbon rubber seal
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  • 4M-RH4A-KZT-SS-K2 R Series Relief Valve
    4M-RH4A-KZT-SS-K2 Parker IVD R Series Relief Valve
    4M-RH4A-KZT-SS-K2

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD R Series Relief Valve, 1/4 in. Male NPT Inlet & Outlet (Port 1 & 2), Cv = 0.41, Highly Fluorinated Fluorocarbon Rubber Seal, PTFE Back-up Ring, 316 Stainless Steel Body, 350 to 750 psig Cracking Pressure Range, Red Spring, 6mm Connection Size.
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  • 4A-RL4A-VT-SS-KD-C3 R Series Relief Valve
    4A-RL4A-VT-SS-KD-C3 Parker IVD R Series Relief Valve
    4A-RL4A-VT-SS-KD-C3

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD R Series Relief Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), Cv = 0.75, Viton Seal, PTFE Back-up Ring, 316 Stainless Steel Body, 100 to 150 psig Cracking Pressure Range, Dark Green Spring, 6mm Connection Size, Oxygen Cleaned.
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  • 4A-RH4A-BNT-SS-K5 R Series Relief Valve
    4A-RH4A-BNT-SS-K5 Parker IVD R Series Relief Valve
    4A-RH4A-BNT-SS-K5

    Parker Hannifin

    Product Type: Relief Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD R Series Relief Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), Cv = 0.41, Nitrle Seal, PTFE Back-up Ring, 316 Stainless Steel Body, 2250 to 3000 psig Cracking Pressure Range, Light Green Spring, 6mm Connection Size.
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