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 5930-01-579-4889
NSN 5920-01-364-1335
NSN 6610-01-559-5073
NSN 6130-01-422-4258
NSN 6645-01-440-3518
NSN 6610-00-903-0714
NSN 6130-01-250-0836
NSN 5910-01-390-0883
NSN 5915-01-282-0529
NSN 6650-01-612-7057
NSN 5855-01-007-9541
NSN 6145-00-882-0577