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 5930-01-614-1973
NSN 5945-00-964-5358
NSN 6135-01-502-8771
NSN 5975-00-106-3375
NSN 5996-00-289-9847
NSN 6610-01-180-7558
NSN 6650-01-433-3056
NSN 5960-01-649-1341
NSN 6685-00-548-5460
NSN 6645-00-222-2785
NSN 5985-01-357-5591
NSN 5945-01-645-4780