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 6620-01-048-4145
NSN 6645-01-387-2063
NSN 5999-01-634-0576
NSN 5950-01-350-4462
NSN 5915-01-486-0698
NSN 5985-01-495-4469
NSN 5950-01-105-8929
NSN 5996-01-485-0305
NSN 2925-00-428-6349
NSN 5996-00-482-0552
NSN 5925-01-103-2183
NSN 5935-01-129-3037