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 5960-00-357-3043
NSN 5985-00-502-0400
NSN 5996-01-242-1661
NSN 5996-01-167-9234
NSN 6610-01-606-0380
NSN 6620-01-026-7371
NSN 5945-01-441-8660
NSN 5930-00-622-2275
NSN 5999-00-295-4451
NSN 5950-01-634-0677
NSN 6610-01-027-1641
NSN 6145-01-371-2916