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 5905-00-930-2614
NSN 5965-01-516-9960
NSN 2925-01-422-1542
NSN 2925-00-010-9609
NSN 5990-00-505-1546
NSN 5990-01-378-7349
NSN 5835-01-509-8249
NSN 5905-01-634-0595
NSN 2925-01-400-2286
NSN 5960-00-660-3669
NSN 5950-00-804-8165
NSN 5960-01-395-9834