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 5990-00-653-8595
NSN 5990-00-230-8981
NSN 6610-01-224-7247
NSN 5910-01-436-8798
NSN 5895-01-258-5671
NSN 5985-00-887-7775
NSN 6645-01-537-1066
NSN 6240-01-261-4958
NSN 6130-01-113-6715
NSN 2925-01-645-2948
NSN 5985-00-148-8233
NSN 5905-01-171-0531