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 5835-01-111-9838
NSN 5895-01-550-8140
NSN 5945-00-614-7447
NSN 5999-01-237-3265
NSN 5910-01-346-4076
NSN 5996-00-951-8331
NSN 6610-01-152-1463
NSN 6645-00-434-8793
NSN 6650-01-013-3243
NSN 6650-00-419-4863
NSN 5998-01-603-9194
NSN 6650-01-114-6019