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 5930-00-755-4893
NSN 6135-01-026-9960
NSN 6645-00-998-2918
NSN 6620-00-438-1993
NSN 6685-00-186-9190
NSN 5905-01-414-8932
NSN 5930-01-429-2124
NSN 5990-00-933-9110
NSN 5905-01-366-1881
NSN 5996-00-007-5969
NSN 5930-00-935-4539
NSN 5895-01-194-5676