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 5960-00-816-9040
NSN 5855-00-477-9943
NSN 5950-01-164-8667
NSN 6650-01-422-7106
NSN 6650-01-265-0025
NSN 5996-00-996-1021
NSN 5996-00-150-8842
NSN 5925-01-021-1045
NSN 5855-01-213-0783
NSN 5920-01-026-2559
NSN 5985-00-819-0036
NSN 6150-00-912-8144