Cast Basalt is a volcanic rock, which is cast in a similar method to that of cast iron. After annealing, it forms a re-crystallized black ceramic of extreme hardness and abrasion resistance. In addition, it will withstand temperatures of up to 350º Fahrenheit. Linings made of Cast Basalt are proven to last six to ten times

We offer inflatable silicon, neoprene & food quality rubber seal with reinforcement for butterfly valve and inflatable seal insert for dome valve, diaphragram type non return valve (NRV) and others. These are used in dense phase or pressure pneumatic conveying for fly ash handling system in coal fired boilers in power plant.