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 under 850 kpa
NSN 4140-01-634-0330
NSN 5835-00-395-9190
NSN 7035-01-013-9889
NSN 7035-01-423-8343
NSN 5950-01-027-3581
NSN 2925-01-458-5808
NSN 6145-00-901-6843
NSN 6320-01-177-3192
NSN 6150-01-041-2734
NSN 2925-01-098-9549
NSN 6645-01-595-4323
NSN 5985-00-671-5933