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 6650-01-317-6846
NSN 5910-01-149-5122
NSN 5915-01-198-0541
NSN 5925-00-006-3539
NSN 6135-01-483-5269
NSN 5975-01-060-4903
NSN 6320-01-554-0901
NSN 5975-01-391-4523
NSN 5990-00-170-4239
NSN 6110-00-468-6897
NSN 5895-01-172-1782
NSN 5905-01-471-0400