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 steel
NSN 5895-01-566-8638
NSN 6220-01-623-3150
NSN 5965-01-128-3234
NSN 6150-00-661-0184
NSN 5905-00-707-1030
NSN 6110-01-576-9415
NSN 6645-00-253-9617
NSN 6610-00-714-0549
NSN 5975-01-398-6915
NSN 5996-01-335-0584
NSN 6620-00-679-5830
NSN 6150-01-177-5115