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 5915-01-158-0176
NSN 6150-01-540-5590
NSN 5998-00-758-5484
NSN 5945-00-080-9692
NSN 5920-01-163-3973
NSN 4140-00-097-0167
NSN 5905-01-067-7346
NSN 6610-01-028-7651
NSN 6320-00-456-0836
NSN 5895-01-090-0567
NSN 5910-01-024-9571
NSN 5965-00-433-6181