RTJ gasket is metallic seals that are commonly made from stainless steel, carbon steel, or alloy steel. They are distinguished by their distinctive ring form, which offers a strong and secure sealing mechanism. The gaskets are intended to fit inside comparable grooves on the flange faces and have an octagonal or oval cross-section with finely machined grooves. Under high-pressure circumstances, its design guarantees good compression and a leak-free seal.