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 6620-01-164-4913
NSN 6685-01-317-3782
NSN 5960-01-154-1833
NSN 5905-01-220-8662
NSN 5895-00-222-7752
NSN 6610-01-495-0596
NSN 6650-01-577-1784
NSN 6145-01-564-4932
NSN 6645-01-188-5237
NSN 6220-01-555-8332
NSN 6240-01-474-1846
NSN 6610-01-027-1641