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 6135-00-152-8729
NSN 6130-00-067-4097
NSN 5935-00-562-0006
NSN 5960-01-035-1260
NSN 5915-00-258-4398
NSN 5999-01-227-0283
NSN 6685-00-186-0190
NSN 6650-01-621-1575
NSN 6130-01-136-5233
NSN 5835-00-804-0569
NSN 5998-00-113-7656
NSN 5999-01-184-3935