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 materials other than copper, iron or steel
NSN 5975-00-244-0049
NSN 6620-00-233-6839
NSN 5990-01-577-2120
NSN 5985-00-287-6327
NSN 6320-00-925-0558
NSN 6240-00-372-4841
NSN 2925-01-394-5650
NSN 6150-01-301-4658
NSN 5985-00-883-7248
NSN 5920-00-081-0537
NSN 6650-00-338-7350
NSN 5945-00-758-7649