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 6110-00-891-9917
NSN 5998-00-364-3665
NSN 6650-01-139-5238
NSN 6645-01-465-1318
NSN 4140-01-510-2729
NSN 6150-01-029-3470
NSN 5990-00-170-9553
NSN 5835-01-008-4871
NSN 5960-01-130-0141
NSN 5996-00-120-1133
NSN 5895-00-007-9045
NSN 6645-01-394-5149