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 6240-00-006-3725
NSN 5925-00-918-5531
NSN 5985-01-152-1926
NSN 5999-00-660-5645
NSN 5930-01-020-6724
NSN 5835-01-225-1917
NSN 4140-00-555-3856
NSN 5960-01-054-3752
NSN 6110-00-805-6320
NSN 5920-01-003-6072
NSN 6130-00-862-7093
NSN 5975-00-453-9662