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 5905-01-167-9015
NSN 5925-01-195-7258
NSN 5996-01-383-7018
NSN 5985-01-186-7345
NSN 6650-01-028-9791
NSN 5930-01-018-0628
NSN 5975-01-423-3706
NSN 5905-00-408-6668
NSN 6645-01-352-6583
NSN 5925-01-619-6534
NSN 5999-01-067-3196
NSN 5915-01-191-9172