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 5925-01-297-0126
NSN 5985-01-259-9246
NSN 5960-01-412-0619
NSN 7035-00-096-9986
NSN 2925-01-199-7394
NSN 5950-00-450-6824
NSN 6145-01-157-3488
NSN 6620-01-426-0199
NSN 5915-01-555-8852
NSN 6240-01-204-1918
NSN 5835-01-479-7908
NSN 6650-01-003-9355