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 materials other than copper, iron or steel
NSN 6685-01-201-3455
NSN 4140-01-182-4653
NSN 5990-01-106-3786
NSN 5930-01-063-5914
NSN 5960-01-443-4861
NSN 6610-01-547-3072
NSN 5905-01-509-9676
NSN 5915-00-949-0213
NSN 6685-01-139-4944
NSN 6220-00-371-7589
NSN 6110-01-179-1653
NSN 5996-01-444-3915