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 6220-01-482-6113
NSN 5895-01-060-0363
NSN 5960-01-558-7787
NSN 2925-01-411-8002
NSN 5925-01-469-6667
NSN 5985-01-198-5146
NSN 5895-01-484-8025
NSN 5905-00-054-5521
NSN 5910-00-180-3157
NSN 6650-00-864-2942
NSN 5905-00-420-1484
NSN 5925-01-605-3888