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 6150-01-631-9484
NSN 5999-01-328-6585
NSN 5990-01-507-1479
NSN 5990-01-608-6914
NSN 6220-01-602-8231
NSN 5999-01-284-5230
NSN 5930-00-882-6984
NSN 6110-01-032-2899
NSN 5960-00-948-6012
NSN 5910-00-049-3914
NSN 5920-00-538-3494
NSN 6240-01-512-3256