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 6135-00-377-9165
NSN 6145-00-686-8651
NSN 6145-01-508-1994
NSN 5925-00-823-6138
NSN 2925-01-513-9114
NSN 5999-00-522-4419
NSN 5999-00-409-6884
NSN 5998-00-513-4071
NSN 5960-01-195-7590
NSN 6645-01-531-8233
NSN 6150-00-635-8394
NSN 5960-01-425-1454