Inverted vent type
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 steel
NSN 6645-01-447-6777
NSN 5985-01-242-3920
NSN 5960-01-236-1169
NSN 5925-01-644-2208
NSN 5990-00-874-3036
NSN 5930-01-304-7321
NSN 6145-01-094-5146
NSN 4140-01-328-6356
NSN 5990-00-806-3556
NSN 6645-01-406-0688
NSN 6145-00-919-4232
NSN 5905-01-406-1809