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 5996-00-648-6580
NSN 5905-01-311-7646
NSN 5960-00-090-2991
NSN 5930-01-328-0183
NSN 5835-01-440-5391
NSN 6150-01-333-7839
NSN 5996-01-268-1625
NSN 5985-01-304-0019
NSN 5905-00-363-3590
NSN 5930-00-153-0230
NSN 5855-01-020-7982
NSN 5985-00-811-2441