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 5910-01-132-8312
NSN 5920-01-189-9248
NSN 2925-01-581-7478
NSN 6135-01-617-0253
NSN 5975-01-422-2033
NSN 5925-01-500-1352
NSN 6240-00-107-8192
NSN 5945-01-310-9132
NSN 5996-00-222-6049
NSN 6620-00-959-6614
NSN 6610-00-481-1197
NSN 6685-00-531-0565