Class 150
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 4140-01-063-5929
NSN 5975-00-469-1443
NSN 5990-01-025-7466
NSN 6240-00-440-3656
NSN 5920-01-618-5402
NSN 6620-01-156-4641
NSN 6135-01-596-8904
NSN 5998-01-329-8828
NSN 5945-01-202-4877
NSN 5915-01-420-4370
NSN 5915-01-566-7954
NSN 6620-01-197-7665