In this article, we will learn about the Ring Type Joint (RTJ) Gasket - Basics and Types. To read about Spiral Wound Gaskets click HERE What is Ring Type Joint (RTJ) gasket? The Ring Type Joint (RTJ) gasket is a forged ring that fits into the machined groove of an RTJ flange. The ring-type joint gaskets are either octagonal or oval in cross-section. RTJ gaskets are generally … [Read more...]