weld neck raised flange
1Flange — A flange is an external or internal rib, or rim (lip), for strength, as the flange of an iron beam or I beam (or a T beam); or for a guide, as the flange of a train wheel; or for attachment to another object, as the flange on the end of a pipe,… …
2steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
