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 6105-01-327-3174
NSN 2925-00-284-1534
NSN 6620-01-430-7104
NSN 5975-01-029-4879
NSN 6105-00-733-9226
NSN 5910-01-495-4900
NSN 5945-01-534-3664
NSN 6620-01-288-8249
NSN 5985-01-191-7787
NSN 5915-01-477-8840
NSN 5895-00-008-8272
NSN 5855-00-058-1293