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 iron
NSN 5905-00-687-0002
NSN 5920-01-423-8595
NSN 5999-01-377-7187
NSN 5915-01-101-3943
NSN 5930-00-371-8420
NSN 5930-01-287-3191
NSN 5950-00-548-7392
NSN 6135-01-100-9056
NSN 6220-01-031-0292
NSN 5930-01-289-3502
NSN 5998-01-386-5329
NSN 5996-01-143-2583