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 6685-01-373-1292
NSN 6130-00-978-9984
NSN 5910-01-384-2665
NSN 6620-01-609-6259
NSN 5835-01-447-2544
NSN 5910-00-678-1926
NSN 5975-00-445-9926
NSN 5990-00-301-3386
NSN 5990-00-269-2226
NSN 6135-00-450-3528
NSN 5999-01-234-1353
NSN 5895-01-485-3708