Energy Equipment offers Repair Clamps with High Impact-Resisting Strength. Energy Equipment manufactures a wide variety of equipment for sewage and effluent treatment plants used in waste water treatment and water treatment plants. The Repair Clamps with High Impact-Resisting Strength are used repairing broken, corroded or damaged water and gas pipes. These clamps are quick, easy and permanent in the repairing stage and are installed on ductile iron, grey cast iron, steel, asbestos cement and plastic pipes.