Painted gray
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 5950-01-527-0544
NSN 5950-00-206-3213
NSN 5965-00-815-2525
NSN 4140-00-112-0630
NSN 6110-01-168-7723
NSN 6610-00-056-3092
NSN 5915-01-142-2018
NSN 6135-00-932-3136
NSN 5985-01-287-3316
NSN 6150-01-408-9321
NSN 5990-01-263-0362
NSN 4140-01-466-1330