Parker Hannifin CO Series Check Valves

Parker's CO Series Check Valves are designed for high integrity, leak proof systems with uni-directional flow control of critical fluids and gases up to 6,000 PSI (414 BAR). These inline check valves are suitable for instrumentation applications requiring high integrity leak rates and re-sealing capabilities.

CO Series

197 items

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  • Parker 8M-CO8L-1-V-SS
    8M-CO8L-1-V-SS Parker CO Series O-Ring Poppet Check Valve
    8M-CO8L-1-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" MNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker CO Series Check Valve
    4M4F-CO4L-1-V-SS Parker CO Series Check Valve
    4M4F-CO4L-1-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: FNPT

    Parker CO-Series Check Valve, 1/4" Male NPT, 1/4" Female NPT, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker 8F-CO8L-5-V-SS
    8F-CO8L-5-V-SS Parker CO Series O-Ring Poppet Check Valve
    8F-CO8L-5-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, 5 psig crack pressure, fluorocarbon rubber seal
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  • Parker 8F-CO8L-1-BN-SS
    8F-CO8L-1-BN-SS Parker CO Series O-Ring Poppet Check Valve
    8F-CO8L-1-BN-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, 1 psig crack pressure, Buna-N rubber seal
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  • Parker 8F-CO8L-100-V-SS
    8F-CO8L-100-V-SS Parker CO Series O-Ring Poppet Check Valve
    8F-CO8L-100-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, 100 psig crack pressure, fluorocarbon rubber seal
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  • Parker 8A-CO8L-5-KZ-SS
    8A-CO8L-5-KZ-SS Parker CO Series O-Ring Poppet Check Valve
    8A-CO8L-5-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" double ferrule tube fitting ends, 5 psig crack pressure, Kalrez seal
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  • Parker A-lok 8A-CO8L-1-V-SS
    8A-CO8L-1-V-SS Parker CO-Series O-Ring Poppet Check Valve
    8A-CO8L-1-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" double ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 8A-CO8L-1-KZ-SS
    8A-CO8L-1-KZ-SS Parker CO Series O-Ring Poppet Check Valve
    8A-CO8L-1-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" double ferrule tube fitting ends, 1 psig crack pressure, Kalrez seal
    Quote Required / Each Request a Quote
    / Each
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    Qty in Cart: 0
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