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 5985-01-576-4225
NSN 5990-00-323-8856
NSN 6145-01-055-8851
NSN 5990-01-108-0436
NSN 5935-01-605-0841
NSN 2925-00-600-1668
NSN 5855-01-115-9014
NSN 5910-01-044-0371
NSN 6220-01-303-8090
NSN 6610-01-420-1739
NSN 5996-01-282-0703
NSN 5910-01-517-1237