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 5960-01-462-1864
NSN 2925-00-856-0115
NSN 5935-01-159-3807
NSN 5990-00-949-8451
NSN 6145-00-730-3933
NSN 5915-00-825-4665
NSN 6145-01-376-4794
NSN 5999-00-451-8724
NSN 5925-00-060-6732
NSN 5990-01-433-7886
NSN 6130-00-262-0426
NSN 5996-01-372-8174