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 6110-01-177-1465
NSN 5950-01-014-0757
NSN 5990-01-530-7476
NSN 5925-00-404-9035
NSN 7035-01-358-8361
NSN 5915-01-174-1164
NSN 5975-01-184-7204
NSN 5985-01-378-6363
NSN 6135-00-519-1325
NSN 7035-00-570-4100
NSN 7035-01-164-2136
NSN 6145-01-318-0059