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.

Shop All Products

CO Series

197 items

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Parker 6M-CO6L-50-V-SS
    6M-CO6L-50-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-50-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, 3/8" MNPT ends, 50 psig crack pressure, fluorocarbon rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
    Add to Cart
  • Parker 6M-CO6L-50-BN-SS
    6M-CO6L-50-BN-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-50-BN-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, 3/8" MNPT ends, 50 psig crack pressure, Buna-N rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
    Add to Cart
  • Parker 6M-CO6L-25-V-SS
    6M-CO6L-25-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-25-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, 3/8" MNPT ends, 25 psig crack pressure, fluorocarbon rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
    Add to Cart
  • Parker 6M-CO6L-25-KZ-SS
    6M-CO6L-25-KZ-SS Parker CO-Series O-Ring Poppet Check Valve
    6M-CO6L-25-KZ-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, 3/8" MNPT ends, 25 psig crack pressure, Kalrez seal,
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
    Add to Cart
  • Parker 6M-CO6L-1-V-SS
    6M-CO6L-1-V-SS Parker CO-Series O-Ring Poppet Check Valve
    6M-CO6L-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, 3/8" MNPT ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker 6M-CO6L-10-V-SS
    6M-CO6L-10-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-10-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, 3/8" MNPT ends, 10 psig crack pressure, fluorocarbon rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker 6M-CO6L-100-V-SS
    6M-CO6L-100-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-100-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, 3/8" MNPT ends, 100 psig crack pressure, fluorocarbon rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Parker 6M-CO6L-1/3-V-SS
    6M-CO6L-1/3-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-1/3-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, 3/8" MNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal
    Quote Required Request a Quote
    Add to Cart
    Add to Wish List
    Qty in Cart: 0
    Price:
    Subtotal:
    Choose Options
  • Total: items /

Adding your products to cart

View Cart Continue to Shopping
loader

Please wait while the screen is loading