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 5910-00-156-0993
NSN 6220-01-364-5002
NSN 5975-01-529-7923
NSN 5835-00-257-2852
NSN 6620-01-197-7665
NSN 7035-01-018-6589
NSN 6145-01-577-7365
NSN 5910-01-599-7609
NSN 6620-01-356-2374
NSN 5905-01-342-3551
NSN 6620-00-220-2157
NSN 5920-01-541-4417