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 5950-01-646-7192
NSN 5985-00-178-1143
NSN 5999-01-250-3150
NSN 5975-00-785-6854
NSN 2925-01-590-3981
NSN 6620-00-130-0815
NSN 5905-01-653-7268
NSN 5930-01-414-6937
NSN 6150-00-683-5349
NSN 6220-00-822-4426
NSN 6110-01-411-9297
NSN 5999-00-932-3690