High-Performance API 6D Trunnion Mounted Ball Valves
Kunjian Tech specializes in engineering high-reliability API 6D Trunnion Mounted Ball Valves designed for the most demanding oil, gas, and petrochemical applications. Built to handle high-pressure and high-temperature environments, our valves ensure zero-leakage performance and long-term operational safety.
Key Technical Features:
- Manufactured and tested to meet international standards for pipeline integrity.
- Anchored ball construction reduces operating torque and minimizes seat wear under high differential pressures.
- Provides simultaneous upstream and downstream sealing with a cavity vent for safe isolation and maintenance.
- Certified to API 607/API 6FA, ensuring safety in volatile environments.
- Equipped with emergency sealant ports for the stem and seats to prevent leaks in critical situations.
- Built-in cavity pressure relief prevents over-pressurization due to thermal expansion.
Specifications:
- Size Range: 2” to 60” (DN50 – DN1500)
- Pressure Ratings: Class 150 to Class 2500
- Body Materials: Carbon Steel (A105, WCB), Stainless Steel (F316, CF8M), Duplex, and Special Alloys.
- End Connections: Flanged (RF, RTJ), Butt-Weld (BW).
- Operation: Manual (Lever/Gear), Electric, Pneumatic, or Hydraulic Actuation.
Why Choose Kunjian Tech?
As a dedicated B2B valve manufacturer, we provide customizable solutions, rigorous quality control, and global shipping to support your pipeline infrastructure.
