This Pneumatic PTFE Butterfly Valve is designed for use with various media including water, oil, fuel, air, and wastewater. The valve features a ductile iron body, stainless steel disc material, and is air-operated. The butterfly valve type is a wafer design, making it suitable for applications requiring corrosion resistance. With a 2-inch diameter and originating from China, this unit is a reliable choice for industrial and commercial settings needing a durable and efficient valve solution.