Flange type, concentric disc, rubber seated, slim seal design butterfly valve gives best performance in low pressure and medium temperature application. These types of valves gives class one performance in application of Water, ETP – Effluent Treatment Plant, Sea Water, Salt Water, DM Plant, Fire Fighting Line, Raw Water Line, Filter Press, Air Silo, Process Chemical Service, Corrosive Chemical, Fire Water Pump Line, and Cooling Water Media.