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 2925-00-771-7521
NSN 6645-00-758-4567
NSN 5910-01-211-5033
NSN 6150-01-376-0438
NSN 5965-01-324-2441
NSN 5895-01-534-9914
NSN 6240-00-488-0278
NSN 6610-01-371-3006
NSN 5996-00-899-0486
NSN 5999-01-292-3024
NSN 4140-01-596-3857
NSN 6645-00-764-0412