Piston Check Valves

Piston Check Valves

Metal Piston Check Valves feature hose barb and thread connections. Several cracking pressure and seal options are offered.

Piston Check Valves Options

  • CS Series - Female NPT Check Valve - Piston

    CS Series - Female NPT Check Valve - Piston

    • 1/8" to 3/4" Female NPT
    • 302 Stainless Steel spring
    • Brass bodies have a Beryllium Copper Retainer
    • 316 Stainless Steel Bodies have a 15-7 Stainless Retainer
    • Maximum operating pressure is 500 psi
    • Brass, Nickel Plated Brass and Stainless Steel Body options
  • CHH Series - Female x Male NPT Check Valve - Piston

    CHH Series - Female x Male NPT Check Valve - Piston

    • Female x Male NPT check valve
    • Thread sizes include 1/8”, 1/4", 3/8”, 1/2" and 3/4”
    • 302 Stainless Steel spring
    • Brass bodies have a Beryllium Copper Retainer
    • Brass, Nickel Plated Brass and Stainless Steel Bodies
  • CVA Series - Mini Check Valve - Piston

    CVA Series - Mini Check Valve - Piston

    • 10-32 Female and Male UNF Threads; and 1/16”, 3/32”, 1/8” Hose Barbs
    • Seal options include Buna-N, EPDM and Viton
    • 302 Stainless or Hastelloy springs available
    • Nickel Plated Brass Body
  • COF Series - Nipple Check Valve - Piston

    COF Series - Nipple Check Valve - Piston

    • 1/8” to 1/2" MaleViton NPT
    • Buna-N, EPDM, Viton or Neoprene seals available
    • 302 Stainless Steel spring
    • Brass bodies have a Beryllium Copper Retainer
    • Brass, Nickel Plated Brass and Stainless Steel Bodies
  • CVAM Series - Barb x Barb Check Valve - Piston

    CVAM Series - Barb x Barb Check Valve - Piston

    • 1/8”, 3/16" and 1/4" Hose Barbs
    • Seal options include Buna-N, EPDM and Viton
    • 302 Stainless or Hastelloy springs available
    • Brass Body