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 4140-00-296-9695
NSN 5835-00-389-2816
NSN 5990-01-049-8499
NSN 6135-00-982-1882
NSN 6135-01-274-3546
NSN 6145-01-408-8564
NSN 6150-01-298-8477
NSN 5996-00-148-8474
NSN 5999-01-097-4585
NSN 6145-01-270-4292
NSN 5895-01-118-4646
NSN 6145-01-180-6512