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 5965-00-099-0698
NSN 5965-01-298-6313
NSN 5996-01-297-1564
NSN 5998-00-118-4142
NSN 5835-01-431-2178
NSN 5930-00-079-9901
NSN 5996-00-771-0952
NSN 6320-00-336-9123
NSN 6145-00-681-1585
NSN 6320-00-082-5868
NSN 6320-01-277-5793
NSN 5930-01-204-8792