Tri-clamps are one of the most common sanitary connection types in North America. It consists of a gasket between two tri-clamp ferrules or flanges which are mechanically tightened in place with a clamp. Made from borosilicate or polycarbonate, it is used for piping in the food, beverage, biotech, and pharmaceutical industries. This lens and gasket sets replace the existing parts in an assembly that have been damaged. They are verified by both ASME A270 and 3A certifications.