Wellseal was developed by Rolls Royce Ltd and manufactured under license by Kommerling. This compound is the complete answer to sealing problems on machined faces.

Wellseal Jointing Compound is formulated to give the best possible sealing performance under a wide variety of conditions. Commonly used to seal Aluminum cylinder heads and transmission boxes.

It is used to seal threaded connections as well as flat-faced joints and can be used with or without a gasket, depending upon the design of the assembly.

Wellseal Jointing Compound is highly resistant to the majority of commonly used fuels, lubricants and coolants and is non-corrosive and free from abrasive fillers.

Temperature Range: -55°C up to +200°C