
ANSI/DIN/JIS 16 Inch Ductile Iron Flanged Concentric Butterfly Valve with Gear Operator. Wide Material Selection: Body and disc available in Ductile Iron, Stainless Steel, Carbon Steel, and Aluminum-bronze. Versatile Seal Options: Seats made from EPDM, NBR, Neoprene, HYPALON, or Silicon for various media. Multiple Operation Methods: Available with Gear wheel or Electric actuator for flexible control. Extensive Size Range: Sizes from DN50 to DN1200mm with custom design options for reasonable dimensions. Energy Efficient Design: Minimized operating torque and quick 90-degree on-off operation. Bubble-Tight Sealing: Ensures no leakage under pressure test with excellent regulation performance. Long Service Life: Proven to withstand tens of thousands of opening and closing operations. Comprehensive Certifications: Products certified with CE, ISO, and WRAS standards.