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 2925-00-915-1827
NSN 6110-00-844-7475
NSN 2925-01-204-6243
NSN 5990-01-243-4233
NSN 5905-00-150-8601
NSN 6105-01-157-3033
NSN 6150-01-202-9045
NSN 5998-00-062-0024
NSN 5905-01-171-4893
NSN 6135-00-221-4720
NSN 5985-00-299-3510
NSN 6320-01-006-6138