
Cast Iron/Wcb Carbon Steel Butterfly Valve, Manual/Worm Gear/Electric/Pneumatic, Wafer/Lug/Flange/Clamp, ANSI/DIN/JIS/API Industrial Valvel. Wide Size Range: Nominal diameter covers DN15 to DN2000 mm for various pipeline needs. Multiple Actuation Options: Available with manual, worm gear, pneumatic, and electric actuators. High Pressure Capability: Supports high pressure up to 80.0 MPa and Class 150-4500 ratings. Versatile Connection Types: Offers Wafer, Lug, Flange, and Clamp connection forms for easy installation. Comprehensive Sealing Options: Soft seal for zero leakage and metal seal for high temperature resistance. Extended Warranty Coverage: Standard 12 months warranty with optional extension up to 36 months. 24/7 Technical Support: Round-the-clock assistance and spare parts supply for long-term service.