Ring type joint gaskets (RTJ gaskets) are typically manufactured to API 6A (Wellhead Equipment) - 17D (Subsea Ring Joint Gaskets) and ASME B16.20. The RTJ gasket is primarily used in high pressure high temperature flange gasket applications.
In this regard, what is a RF flange?
The Raised Face flange is the most common type used in process plant applications, and is easily to identify. It is referred to as a raised face because the gasket surfaces are raised above the bolting circle face.
What is a ring type joint flange?
Ring Type Joint Flange is a method of ensuring leak proof flange connection at high pressures. A metal ring is compressed into a hexagonal groove on the face of the flange to make the seal.
What is a WN flange?
A weld neck flange (also known as a high-hub flange and tapered hub flange) is a type of flange. There are two designs. The regular type is used with pipes. The long type is unsuitable for pipes and is used in process plant.