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 5835-01-067-0075
NSN 5915-00-116-4015
NSN 5985-00-370-3379
NSN 5950-01-307-9273
NSN 6135-00-838-7008
NSN 6145-01-528-5627
NSN 6650-01-592-2445
NSN 5935-01-466-1051
NSN 5975-00-060-6366
NSN 5990-00-339-2084
NSN 5990-01-327-1558
NSN 6645-01-074-4063