Manual release
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 materials other than copper, iron or steel
NSN 5835-01-602-0311
NSN 5835-01-094-2662
NSN 6135-01-354-5535
NSN 5915-01-540-9757
NSN 5915-01-029-3740
NSN 4140-00-839-4911
NSN 5930-01-456-9607
NSN 6610-01-227-1692
NSN 5985-01-131-2671
NSN 5990-01-372-1642
NSN 2925-01-528-7333
NSN 5925-00-529-0441