Ring type joint gaskets (RTJ gaskets) are typically manufactured to API 6A (Wellhead Equipment) - 17D (Subsea Ring Joint Gaskets) and ASME B16.20. Available from stock inventory in a variety of materials are styles "R" – "R" Octagonal – "RX" – "BX". Specialized machined gaskets can also be manufactured to the end users specifications. The RTJ gasket is primarily used in high pressure high temperature flange gasket applications. They are precision machined, metallic rings that are designed to fit into a grooved chamber on a flange face.
