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 6135-01-530-9327
NSN 5930-01-556-8045
NSN 5895-01-294-2498
NSN 6220-01-144-5166
NSN 6240-01-242-4495
NSN 5950-00-533-1480
NSN 6610-01-207-0045
NSN 5950-01-569-4060
NSN 5935-01-026-9296
NSN 6135-01-153-8027
NSN 5915-00-258-4398
NSN 5910-00-699-6391