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 6650-01-207-0829
NSN 5895-01-605-0930
NSN 5999-01-098-6097
NSN 5999-00-857-9967
NSN 6110-00-610-4673
NSN 5999-00-639-3447
NSN 5910-01-185-7182
NSN 5925-01-353-7511
NSN 6135-01-282-4326
NSN 7035-01-521-3449
NSN 6110-01-614-9400
NSN 6130-00-878-9141