
High Quality Industrial Grade Oil Resistant Ball Valve for Fire Protection. Premium Material Construction: Constructed from ductile cast iron, cast iron, and stainless steel for robust structural strength. Exceptional Sealing Performance: Fitted with high-performance EPDM seat delivering reliable leak-tight performance. Corrosion Resistance: Outstanding corrosion resistance suitable for municipal engineering and water treatment. Flexible Connection Options: Available in wafer, lug, and double flange connection configurations. Customizable Standards: Manufacture GOST, JIS standards for different pressure, temperature, and size. Certified Quality Assurance: ISO9001 certified with special equipment production license and over 20 patents. Professional Technical Support: Strong R&D team using CAD and Solidworks for product progressiveness and reliability. Wide Application Scope: Suitable for pharmaceuticals, new energy, chemical industry, power, and petroleum.