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 5950-01-544-9065
NSN 5975-01-462-0269
NSN 7035-00-205-1932
NSN 6240-00-243-7714
NSN 6150-01-421-2543
NSN 5999-01-524-2730
NSN 7035-01-315-9754
NSN 5895-01-357-5861
NSN 5930-00-755-1253
NSN 5895-01-218-2065
NSN 5895-01-414-2792
NSN 6645-01-483-5519