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 5999-00-604-3525
NSN 6620-00-562-6337
NSN 5996-01-056-4952
NSN 5920-00-480-1228
NSN 5960-01-406-4136
NSN 6645-01-129-6753
NSN 5975-01-457-5094
NSN 5960-00-168-8388
NSN 5965-01-054-8212
NSN 5985-01-332-5776
NSN 6620-01-524-7562
NSN 6645-00-248-5434