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 5895-01-414-8924
NSN 5975-01-377-7921
NSN 6220-00-232-9706
NSN 6645-01-471-4960
NSN 6645-00-171-1883
NSN 5855-00-999-1419
NSN 5935-01-105-8113
NSN 6145-00-813-1734
NSN 6220-01-479-4015
NSN 6145-01-206-8660
NSN 4140-00-869-1435
NSN 6320-00-456-0836