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 copper having a pressure rating of 850 kpa or over
NSN 5985-01-328-6772
NSN 5975-00-633-7265
NSN 5985-01-130-7714
NSN 5960-01-086-6736
NSN 6610-01-445-7120
NSN 5920-00-275-0498
NSN 5855-01-366-2429
NSN 6685-01-372-6991
NSN 5965-00-513-1352
NSN 5930-00-387-4875
NSN 5996-00-401-4904
NSN 5945-00-930-7903