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 of 850 kpa or over
NSN 6685-00-263-4545
NSN 5990-00-314-3522
NSN 5990-00-910-4500
NSN 6645-00-183-8812
NSN 6610-01-245-8015
NSN 2925-00-684-7708
NSN 5835-01-447-2544
NSN 6220-01-342-9961
NSN 5910-01-464-2879
NSN 5895-01-403-2793
NSN 6240-01-212-3529
NSN 5920-01-237-7854