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 5950-00-553-3708
NSN 6240-00-555-6347
NSN 5855-01-103-8650
NSN 5975-01-038-4851
NSN 5965-01-309-1084
NSN 5905-01-456-0632
NSN 5996-01-461-1980
NSN 6685-01-013-2057
NSN 5835-01-433-8790
NSN 5998-00-596-0042
NSN 5895-00-260-1806
NSN 5960-00-816-9040