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 6320-01-449-1014
NSN 5905-01-010-7464
NSN 5855-00-310-2740
NSN 6240-00-275-1950
NSN 5960-00-490-6238
NSN 5920-01-310-9281
NSN 5975-00-454-6683
NSN 5990-00-534-9798
NSN 6610-01-181-9935
NSN 5996-01-439-4920
NSN 5835-01-576-9013
NSN 6685-01-176-4905