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 5910-01-420-5794
NSN 6220-01-570-5899
NSN 6220-01-215-0907
NSN 5835-01-553-6772
NSN 6645-01-481-9140
NSN 5950-00-488-4835
NSN 5985-00-961-0790
NSN 6220-01-398-6205
NSN 5855-01-325-9507
NSN 6620-01-529-7513
NSN 5985-01-647-9726
NSN 6130-01-658-4911