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 6220-00-101-8799
NSN 5925-01-356-7571
NSN 6145-01-573-9907
NSN 6220-00-018-4484
NSN 6650-00-067-3572
NSN 4140-00-099-9205
NSN 5855-01-545-3659
NSN 2925-01-279-1558
NSN 5835-01-108-4980
NSN 6145-01-110-2746
NSN 5925-01-609-2300
NSN 4140-01-503-7137