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 6610-01-323-0901
NSN 6135-01-521-7693
NSN 5998-01-104-4783
NSN 6130-01-015-4657
NSN 2925-01-645-2948
NSN 5965-01-578-7378
NSN 5975-01-441-9221
NSN 2925-00-940-8231
NSN 5855-01-580-1520
NSN 5905-01-461-2144
NSN 5910-00-088-2732
NSN 5998-01-366-2764