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 6220-00-715-3125
NSN 6610-01-166-3125
NSN 6130-01-192-6466
NSN 6610-01-651-0987
NSN 6650-01-136-1520
NSN 5996-00-492-9771
NSN 5999-01-438-3133
NSN 5925-01-475-0529
NSN 5998-01-161-7260
NSN 6645-00-287-9192
NSN 5945-00-875-1637
NSN 5920-00-097-1108