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 6135-01-643-1793
NSN 5998-01-234-0901
NSN 6110-01-338-6746
NSN 5835-01-049-5290
NSN 5915-00-150-4694
NSN 6220-00-727-7547
NSN 5985-00-905-6609
NSN 5915-00-797-8750
NSN 6685-00-874-7240
NSN 7035-01-411-6062
NSN 5985-00-779-5697
NSN 6610-01-097-5073