Painted gray
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 6620-01-156-0814
NSN 5895-01-287-4108
NSN 7035-01-022-1008
NSN 6620-00-203-9466
NSN 6610-01-128-2428
NSN 5950-01-596-1026
NSN 6650-01-399-8552
NSN 5905-01-567-4798
NSN 5910-00-932-5344
NSN 5965-00-538-4485
NSN 5998-00-869-0178
NSN 5835-00-550-7728