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 5996-01-461-2694
NSN 6220-00-018-4484
NSN 5985-00-996-6235
NSN 7035-01-311-8424
NSN 5965-01-552-9610
NSN 5895-00-110-8649
NSN 5925-01-533-7003
NSN 6220-00-816-8131
NSN 5990-01-127-9294
NSN 6610-01-053-3026
NSN 6110-01-314-1990
NSN 6220-01-441-7800