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 5960-01-522-0391
NSN 5915-00-782-8145
NSN 6320-00-270-8222
NSN 6130-01-373-6557
NSN 5975-01-407-2829
NSN 6145-01-501-0996
NSN 2925-01-400-2286
NSN 6105-01-310-8468
NSN 5910-00-025-7326
NSN 5905-00-451-8621
NSN 6620-01-571-0900
NSN 5985-00-769-0742