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 materials other than copper, iron or steel
NSN 5925-01-415-3640
NSN 5920-00-958-7202
NSN 6685-01-466-6248
NSN 6240-01-118-1734
NSN 5985-01-463-9112
NSN 5920-01-483-0533
NSN 6650-01-203-1632
NSN 5990-00-800-2521
NSN 5915-00-456-0873
NSN 6610-01-439-8513
NSN 6320-01-333-5782
NSN 6135-01-384-4395