
Pn16 4 Inch 8 Inch Ductile Iron Wafer Butterfly Valve with PTFE Seat. Full PTFE Coating: Disc coated with PTFE for superior corrosion resistance and sealing performance. Wide Size Range: Available in sizes from DN50 to DN1200 to fit various pipeline requirements. Customizable Colors: Different colors available according to specific customer requirements. Logo Customization: Company logo can be customized on the valve body upon request. Multiple Standards: Complies with ANSI, EN, AS, ISO, DIN, JIS, GOST, and other international standards. Versatile Applications: Suitable for fresh water, sewage, sea water, air, vapor, food, medicine, and chemicals. Compact Design: Small in size and light in weight, ensuring easy maintenance and installation. Long Warranty: 18-month warranty provided for all kinds of products to ensure quality.