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 5935-01-524-1891
NSN 5855-01-555-3354
NSN 6150-01-310-8596
NSN 6645-01-228-9645
NSN 6620-01-597-7200
NSN 7035-01-110-9355
NSN 6110-01-443-6117
NSN 5950-00-123-3571
NSN 6135-00-919-1117
NSN 5905-00-977-2924
NSN 5835-01-478-9428
NSN 5920-01-170-3464