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 5960-01-420-1251
NSN 5950-01-483-2236
NSN 6110-01-519-8949
NSN 5960-01-604-1158
NSN 5835-01-550-1577
NSN 6145-01-029-4184
NSN 6650-01-222-1749
NSN 5998-01-051-5752
NSN 6220-01-012-2191
NSN 7035-01-344-1806
NSN 6145-01-281-7222
NSN 5965-01-272-4199