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 6145-01-266-4752
NSN 6105-01-176-1331
NSN 5996-01-464-9791
NSN 7035-01-106-3476
NSN 5935-00-081-8841
NSN 5905-01-281-7653
NSN 6110-01-336-0457
NSN 6610-00-208-5318
NSN 5950-01-540-6945
NSN 6610-01-074-7361
NSN 5998-01-448-5159
NSN 6320-00-394-8458