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 5975-01-287-8068
NSN 5910-01-536-8291
NSN 5990-00-069-2221
NSN 5999-01-447-2960
NSN 5990-01-609-4793
NSN 5950-01-649-1289
NSN 6145-01-151-6133
NSN 5925-00-741-1479
NSN 6240-01-621-2774
NSN 5925-01-431-8088
NSN 5910-01-601-6033
NSN 5895-00-265-0159