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 5915-00-205-2615
NSN 7035-01-106-3476
NSN 5960-01-632-6576
NSN 6220-01-614-4096
NSN 5855-00-160-2286
NSN 6610-01-010-3159
NSN 5965-01-501-2390
NSN 6135-01-281-4758
NSN 6135-01-263-4073
NSN 6110-01-013-9313
NSN 5965-00-871-8987
NSN 5905-01-253-2688