Macmet India Limited offers Penstocks with Exchangeable Sealing Arrangement. Macmet India Limited is an ISO 9001:2008 certified company. The company manufactures Material Handling Systems, Water Screening Equipment, Online Tube Cleaning System and Debris Filters. The Penstocks with Exchangeable Sealing Arrangement are the most commonly used isolation devices. It requires practically no maintenance. It can have a cast iron body or a fabricated body with exchangeable sealing arrangement made of soft material. It can be manually operated or power operated.