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 5920-00-006-1919
NSN 6135-00-840-6451
NSN 5895-00-961-0031
NSN 5985-01-538-4228
NSN 5975-01-482-2949
NSN 6105-00-638-6230
NSN 6650-00-084-4258
NSN 5915-01-280-0809
NSN 5965-01-220-9200
NSN 5965-00-644-0334
NSN 5935-01-380-1661
NSN 5950-01-324-3206