Jiangsu FRPP Flanged Ball Valve in Stock, Wholesale Pricing - Jiangsu Jiayuan Pipe Valve Co., Ltd. Material: The FRPP flanged ball valve is mainly made of reinforced polypropylene material, which is enhanced with glass fiber to improve the valve's strength and rigidity while maintaining the excellent properties of polypropylene. Features: Corrosion Resistance: FRPP material has good resistance to various acids, alkalis, salts, and other chemicals, suitable for pipeline systems with corrosive media. High Temperature Resistance: Compared to regular polypropylene, FRPP has a higher heat resistance, allowing stable operation in certain high-temperature environments. Wear Resistance: The reinforced polypropylene material has excellent wear resistance, reducing wear during the valve's opening and closing process, thus extending its service life. Good Sealing: The FRPP flanged ball valve features a spherical sealing structure with a sealed surface treated for optimal sealing performance, ensuring leak-free operation of the pipeline system.