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 5999-00-350-2337
NSN 5945-00-895-6413
NSN 5835-00-034-4976
NSN 6650-00-754-2276
NSN 5945-00-378-1284
NSN 6610-01-010-3159
NSN 7035-01-087-7727
NSN 5975-01-399-0113
NSN 5895-00-376-5074
NSN 5998-00-086-9876
NSN 6110-01-592-2167
NSN 5998-01-514-2816