Both ends w/outer sleeve
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 6610-01-238-8712
NSN 5910-01-229-2833
NSN 5960-01-536-9763
NSN 6240-00-505-0301
NSN 5910-00-298-1833
NSN 5930-00-100-5736
NSN 6145-01-103-3273
NSN 5999-00-108-2384
NSN 5895-01-513-3936
NSN 5920-01-090-3285
NSN 5935-01-596-9554
NSN 6130-01-503-4398