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 6135-01-017-3001
NSN 5910-01-310-7585
NSN 6150-01-276-4327
NSN 6650-01-429-9242
NSN 5895-01-552-8774
NSN 6240-00-232-7065
NSN 6220-00-761-9520
NSN 5905-01-634-0595
NSN 6145-01-648-6793
NSN 5950-01-630-7664
NSN 5930-01-049-4179
NSN 5975-00-740-8367