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 6150-00-056-3093
NSN 5835-01-476-8210
NSN 5999-01-406-5216
NSN 5996-00-944-9185
NSN 5999-01-463-8641
NSN 5999-01-123-0558
NSN 5930-01-323-7161
NSN 6145-01-551-1419
NSN 5965-01-627-2606
NSN 5925-00-912-5326
NSN 6135-01-441-7922
NSN 6145-01-043-8139