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 5985-01-280-0296
NSN 5905-01-088-6818
NSN 2925-01-391-9247
NSN 5945-01-278-3975
NSN 5975-01-582-7218
NSN 5855-00-688-9954
NSN 6145-01-432-1198
NSN 6110-01-385-1003
NSN 5855-01-133-3587
NSN 5975-00-734-6243
NSN 5925-01-654-0515
NSN 4140-00-150-2406