
Buried Fully Welded Ball Valve for Gas Heating. Fully Welded Structure: Integrated body eliminates leakage points, ensuring safe operation for gas and heating pipelines. Full Bore Design: Provides low flow resistance, smooth medium flow, and high flow efficiency for energy saving. High Safety Standards: Features anti-static device, fire-safe structure, and blow-out proof stem for flammable media. Durable Material: Made of high-strength carbon steel with excellent pressure resistance and anti-corrosion performance. Customizable Options: Materials, diameters, pressures, and connection methods can be tailored to specific operating parameters. Versatile Operation: Low operating torque allows use with lever, gear operator, or automatic actuator. Long Service Life: Superior sealing and durable construction ensure zero leakage and low maintenance over time. Comprehensive Warranty: Provides a complete machine warranty of no less than 12 months with free technical consultation.