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 5965-00-116-5363
NSN 5975-01-208-2714
NSN 2925-00-477-2654
NSN 6610-01-195-3497
NSN 6645-01-573-2536
NSN 5999-01-092-4942
NSN 6685-01-426-8929
NSN 6135-00-027-3914
NSN 5930-00-558-9157
NSN 5975-01-415-0918
NSN 6145-01-648-9628
NSN 6650-00-050-0476