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 5999-01-242-8873
NSN 5985-01-508-4743
NSN 5996-01-462-0112
NSN 5855-01-508-6917
NSN 5910-01-323-7951
NSN 6610-01-132-1898
NSN 5930-00-990-0091
NSN 5945-01-058-5178
NSN 5975-00-104-5399
NSN 5925-00-035-4126
NSN 6110-01-426-5617
NSN 5930-00-232-2836