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 5835-00-876-4544
NSN 2925-01-394-9658
NSN 6220-00-529-8415
NSN 5998-00-275-2813
NSN 6145-01-449-0897
NSN 5910-01-251-9148
NSN 5920-01-354-0220
NSN 5985-01-084-3464
NSN 5999-00-358-1933
NSN 6650-01-310-3437
NSN 5965-00-905-7561
NSN 6610-01-083-1446