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 6220-01-527-5231
NSN 5985-01-059-2631
NSN 6650-01-426-4253
NSN 5950-00-202-1066
NSN 5990-01-251-2296
NSN 6150-00-696-4295
NSN 6240-01-446-6315
NSN 5960-01-324-6464
NSN 6135-00-078-9931
NSN 5925-00-995-8439
NSN 6320-00-572-3542
NSN 4140-00-067-9405