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 5960-00-470-2570
NSN 6320-01-021-6633
NSN 5998-00-401-6205
NSN 5910-01-540-1289
NSN 5998-00-488-2276
NSN 6135-01-497-4516
NSN 6620-01-494-9858
NSN 5990-01-287-9447
NSN 6220-01-327-3272
NSN 6610-01-447-5598
NSN 6220-01-514-2934
NSN 5895-01-335-8408