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 6220-00-126-2691
NSN 6320-01-512-2031
NSN 6105-01-537-0830
NSN 5965-01-020-2581
NSN 6105-00-068-9357
NSN 5975-00-404-7476
NSN 5960-01-433-7565
NSN 5998-01-562-9188
NSN 5935-01-441-8620
NSN 6145-01-503-2394
NSN 6110-00-271-9928
NSN 5999-01-184-7421