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 5925-01-307-9713
NSN 5950-01-391-9453
NSN 5925-01-120-3837
NSN 7035-00-470-4977
NSN 6105-01-436-9059
NSN 6145-01-496-3060
NSN 5965-01-275-5472
NSN 5960-01-249-4550
NSN 5999-01-495-0290
NSN 4140-00-279-3148
NSN 6645-01-615-1052
NSN 6645-01-336-5815