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 6220-00-255-1109
NSN 5915-00-615-4816
NSN 5999-01-561-3520
NSN 5996-00-165-1225
NSN 5950-00-244-2821
NSN 5920-00-863-8848
NSN 5975-00-189-9949
NSN 6105-01-318-5734
NSN 5855-01-246-4274
NSN 2925-01-076-5219
NSN 5975-01-365-0127
NSN 5920-01-208-2689