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 copper having a pressure rating of 850 kpa or over
NSN 6110-01-603-5527
NSN 5990-00-473-1809
NSN 5965-01-291-0384
NSN 5985-00-280-4169
NSN 5930-01-423-8646
NSN 6145-01-235-0761
NSN 4140-01-276-2436
NSN 5950-00-288-1812
NSN 5895-00-015-2821
NSN 6110-01-542-2933
NSN 6240-01-355-0437
NSN 5895-01-495-0244