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Check Valves

Valin supplies a wide selection of dependable, high-quality check valves, in a variety of materials, end connections and seals engineered for a diverse range of applications requiring backflow prevention, elimination and protection.

Check Valves

712 items

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  • Parker A-LOK C-Series Check Valve
    16A-C16L-5-SS Parker C-Series Check Valve
    16A-C16L-5-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK C-Series Check Valve, 1" A-LOK® Compression, 5 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker C-Series Check Valve
    16F-C16L-1-SS Parker C-Series Check Valve
    16F-C16L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 1" Female NPT, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker C-Series Check Valve
    12F-C12L-5-SS Parker C-Series Check Valve
    12F-C12L-5-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 3/4" Female NPT, 5 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker C-Series Check Valve
    12F-C12L-1-SS Parker C-Series Check Valve
    12F-C12L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 3/4" Female NPT, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker 8F-CO8L-25-V-SS
    8F-CO8L-25-V-SS Parker CO Series O-Ring Poppet Check Valve
    8F-CO8L-25-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" FNPT ends, 25 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6F-C6L-1/3-SS-C3
    6F-C6L-1/3-SS-C3 Parker C Series Check Valve
    6F-C6L-1/3-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 3/8" FNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal, oxygen cleaned
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  • Parker 6F-C6L-1/3-B-C3
    6F-C6L-1/3-B-C3 Parker C Series Check Valve
    6F-C6L-1/3-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, brass body, 3/8" FNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal, oxygen cleaned
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  • Parker 6F-C6L-1/3-B
    6F-C6L-1/3-B Parker C Series Check Valve
    6F-C6L-1/3-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, brass body, 3/8" FNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal
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