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 6685-00-082-3153
NSN 6240-01-160-7934
NSN 5999-00-187-2205
NSN 5910-01-384-2665
NSN 5950-00-053-9314
NSN 5920-01-334-7933
NSN 5965-01-521-5365
NSN 5855-01-464-3152
NSN 5835-00-507-3561
NSN 5990-00-952-7100
NSN 6110-01-645-4990
NSN 4140-00-862-5644