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 materials other than copper, iron or steel
NSN 6645-00-241-3280
NSN 5985-00-419-8705
NSN 6685-01-212-5623
NSN 2925-01-513-9114
NSN 5960-01-628-2760
NSN 5855-00-151-3853
NSN 6145-01-245-3869
NSN 5920-00-824-4131
NSN 5950-01-014-4905
NSN 5915-01-051-1844
NSN 6320-00-809-5744
NSN 6685-00-684-7891