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 5835-00-322-5654
NSN 5990-01-320-1412
NSN 2925-01-054-3190
NSN 6610-00-308-9034
NSN 5985-01-299-1377
NSN 5835-00-897-3123
NSN 6645-00-269-2764
NSN 5905-00-789-5982
NSN 2925-01-618-5706
NSN 5999-00-398-1583
NSN 2925-01-074-9102
NSN 5999-01-117-5800