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 6240-01-529-6375
NSN 6685-01-193-1733
NSN 5925-00-453-9929
NSN 5998-00-922-1611
NSN 5905-01-204-8306
NSN 6150-01-657-6774
NSN 6645-01-449-0785
NSN 6110-01-469-7565
NSN 5905-01-366-4523
NSN 5990-01-359-8334
NSN 5965-01-592-9595
NSN 6240-00-248-6517