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 6110-01-050-8119
NSN 6110-01-027-8720
NSN 6320-00-483-0451
NSN 5998-01-424-6281
NSN 5895-01-575-9933
NSN 5935-00-506-2340
NSN 5910-01-434-8866
NSN 5935-01-441-1394
NSN 5905-00-925-7185
NSN 5998-01-304-1738
NSN 5999-01-613-8103
NSN 5950-00-881-2386