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 6645-01-383-8139
NSN 6685-01-383-4980
NSN 4140-00-518-2744
NSN 5910-00-302-5330
NSN 6645-00-085-7603
NSN 5945-01-015-0350
NSN 6105-01-626-4880
NSN 6135-00-660-8654
NSN 5835-00-967-0998
NSN 4140-01-599-1546
NSN 5905-01-176-6938
NSN 5999-01-336-6385