A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-00-223-7445
NSN 5985-01-020-8259
NSN 5915-01-100-8523
NSN 5925-01-508-3604
NSN 6150-01-181-3374
NSN 5920-01-180-9872
NSN 5895-01-592-8791
NSN 5965-00-106-3195
NSN 6240-01-355-0437
NSN 5925-01-557-9007
NSN 6650-00-266-6808
NSN 6240-01-350-7753