XITA, a trusted flanged ball valve supplier, delivers ISO-certified PPH Flanged Ball Valves designed for industrial blow-down systems. Made from 100% virgin PPH, these valves feature 1.0-32.0MPa pressure ratings, DIN8077/8078 compliance, and EPDM+PTFE sealing for superior corrosion resistance in chemical, water supply, and mining applications. Available in DN15-DN600 sizes with welding connections, they offer 50+ year lifespan, 30% lower flow resistance vs. metal valves, and non-toxic certification for potable water systems. Customizable flanged ends and global export support. Request quotes for plastic ball valve pipe fittings today!