
Ductile Cast Iron Stainless Steel Seat Water Wafer Lug Type Double Flange Wafer Lug Butterfly Valve Suppliers. Wide Material Selection: Body options include Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and Bronze. Versatile Operation Modes: Supports Hand Lever, Gear Box, Electric, Pneumatic, and Hydraulic actuators. ISO5211 Mounting Flange: Standard top flange design allows easy integration with various actuators. Replaceable Seat Design: Easy maintenance and repair with replaceable soft or hard back seats. Broad Application Range: Suitable for Fresh Water, Sea Water, Oil, Gas, Acid, Food, and Steam. Multiple Pressure Standards: Available in PN10, PN16, PN25, JIS5K, 10K, 16K, and 150lb ratings. Customization Options: Offers customized colors, OEM services, and flexible material selections. High Quality Manufacturing: Accurately machined parts with clear casting letters and smooth surface finish.