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 5999-01-005-3989
NSN 5950-01-087-1843
NSN 5996-01-231-9232
NSN 5965-01-070-9265
NSN 6685-00-287-7564
NSN 6145-01-210-7992
NSN 2925-01-658-4470
NSN 5960-01-240-3266
NSN 5985-01-248-4985
NSN 6650-00-299-9681
NSN 6130-01-234-1609
NSN 6645-01-152-1092