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 5910-00-889-8808
NSN 6240-01-529-6624
NSN 6645-00-064-1180
NSN 5925-00-578-4774
NSN 5935-01-417-2152
NSN 6220-01-634-0660
NSN 6685-01-487-3988
NSN 5905-01-204-8306
NSN 6145-00-202-8570
NSN 6240-01-124-5309
NSN 5985-01-580-6189
NSN 6610-01-342-2319