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 6620-01-461-6427
NSN 6650-01-061-2750
NSN 5930-01-535-7121
NSN 6145-01-062-1598
NSN 5996-00-156-5967
NSN 6130-01-428-4459
NSN 5960-00-081-9255
NSN 6610-01-632-0996
NSN 5930-01-594-5175
NSN 5945-01-660-3910
NSN 5895-01-555-8360
NSN 5975-01-447-9185