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 copper having a pressure rating under 850 kpa
NSN 6610-00-987-9716
NSN 6130-00-192-1721
NSN 6110-01-152-9115
NSN 7035-01-566-0779
NSN 4140-00-232-9859
NSN 4140-00-960-6573
NSN 6685-01-429-8922
NSN 5965-01-463-8176
NSN 6645-01-103-4493
NSN 5920-01-314-5172
NSN 5985-01-316-4591
NSN 5985-00-212-7690