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 steel
NSN 6150-01-381-7298
NSN 5996-01-135-2572
NSN 6685-00-780-7787
NSN 5930-00-007-2029
NSN 6110-00-937-5800
NSN 5965-01-201-1580
NSN 6620-01-098-9866
NSN 6110-01-300-2234
NSN 5910-01-257-8239
NSN 5996-01-158-5197
NSN 4140-01-024-9414
NSN 6110-00-431-0402