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 5895-01-416-7518
NSN 5998-01-634-0604
NSN 5990-01-204-7576
NSN 6685-01-055-3512
NSN 5895-00-761-9575
NSN 6620-00-416-4131
NSN 6685-00-012-3734
NSN 5930-01-398-9576
NSN 6645-01-056-5291
NSN 6135-00-377-9165
NSN 7035-01-521-6177
NSN 7035-00-286-6221