Pisco offers a variety of check valves with threaded and push-in connect ports, either in imperial or metric for your application. 


Features at a glance:

  • Push-in connect port sizes available from 5/32” to 1/2” O.D. or 4mm to 12mm O.D.
  • Threaded port sizes are available in 10-32UNF, 1/8, 1/4, 3/8 and 1/2 NPT, or M5, M6, R1/8, 1/4, 3/8 and 1/2.
  • Threaded port to push-in connect port type material: 
    • Nickel-plated body (small sizes)
    • Aluminum body (large sizes)
    • Plastic body for inexpensive models
  • Threaded port to threaded port type material:
    • Nickel-plated body (small sizes)
    • Aluminum body (large sizes)
    • Nickel-plated body for inexpensive models but poppet is made of POM
  • In-Line-push-in connect to push-in connect union type material:
    • Anodized aluminum body (small sizes)
    • Aluminum body (large sizes)
    • Plastic body for inexpensive models
  • Low cracking Pressure type material: Plastic body (Diaphragm opening pressure: 0.73psi)
  • Low cracking pressure PP type material: Translucent polypropylene body, metal parts made of SUS304 (Diaphragm opening pressure: 0.73psi)