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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.

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CO Series

197 items

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  • Parker 6A-CO6L-5-KZ-SS
    6A-CO6L-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, 3/8" double ferrule tube fitting ends, 5 psig crack pressure, Kalrez seal
    Qty in Cart: 0
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  • Parker 6A-CO6L-50-V-SS
    6A-CO6L-50-V-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, 3/8" double ferrule tube fitting ends, 50 psig crack pressure, fluorocarbon rubber seal
    Qty in Cart: 0
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  • Parker 6A-CO6L-25-V-SS
    6A-CO6L-25-V-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, 3/8" double ferrule tube fitting ends, 25 psig crack pressure, fluorocarbon rubber seal
    Qty in Cart: 0
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  • Parker Co Series Check Valve
    6A-CO6L-25-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker CO Series Check Valve, 3/8" x 3/8", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 25 PSI Cracking, Stainless Steel Body, Nitrile Rubber Seat/Seal, In-Line, Poppet, Check Valve.
    Qty in Cart: 0
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  • Parker A-lok 6A-CO6L-1-V-SS
    6A-CO6L-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, 3/8" double ferrule tube fitting ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
    Qty in Cart: 0
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  • Parker 6A-CO6L-10-V-SS
    6A-CO6L-10-V-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, 3/8" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
    Qty in Cart: 0
    Price:
    Subtotal:
  • Parker 6A-CO6L-10-KZ-SS
    6A-CO6L-10-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, 3/8" double ferrule tube fitting ends, 10 psig crack pressure, Kalrez seal
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • Parker 6A-CO6L-10-BN-SS
    6A-CO6L-10-BN-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, 3/8" double ferrule tube fitting ends, 10 psig crack pressure, Buna-N rubber seal
    Qty in Cart: 0
    Quantity:
    Price:
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