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 6645-01-400-1137
NSN 6150-01-208-1804
NSN 5910-01-104-3917
NSN 5835-01-303-6563
NSN 5975-01-262-5329
NSN 5960-01-370-4285
NSN 5990-00-006-5760
NSN 5990-01-017-9861
NSN 6110-01-391-0211
NSN 6685-00-023-8597
NSN 6105-00-847-0985
NSN 6145-00-903-4619