TIANYU’s API 6D/608-certified trunnion mounted ball valve delivers robust, reliable fluid control for oil & gas, petrochemical, and power sectors. Forged A105/F316 construction, trunnion design, and PTFE sealing ensure durability, low torque, and bubble-tight performance. Customize it: opt for F316 for corrosion resistance, RTJ flanges for high-pressure service, ENP coating for abrasion, or extended stems for buried pipelines. Tailored to your media, pressure, and environment, it balances safety, compliance, and cost-effectiveness—your trusted critical-service valve solution.