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 6145-00-648-2726
NSN 6685-01-548-7720
NSN 5930-00-858-7431
NSN 6320-00-456-0836
NSN 5915-00-398-0677
NSN 6650-01-545-8851
NSN 5935-00-586-1067
NSN 5905-00-202-9598
NSN 5920-01-236-5397
NSN 6610-01-647-7412
NSN 6150-00-926-8429
NSN 6110-01-407-5706