Upper and lower bearings support the ball, minimizing operating torque and ensuring stable performance under high pressure and large diameter conditions.
Multi-bolt split body with reinforced flanges offers high structural strength, excellent pressure resistance, and convenient maintenance for severe service.
Metal-to-metal sealing provides reliable shut-off performance in high temperature, high pressure, abrasive, and particle-containing media.
Top-mounted electric actuator enables remote control and integration with automated systems. Anti-static and fire-safe features enhance reliability in hazardous environments.
A trunnion mounted ball valve has the ball mechanically anchored at the top and bottom by trunnion supports, which absorb line pressure and significantly reduce operating torque. In contrast, a floating ball valve relies on line pressure to push the ball against the downstream seat. Trunnion designs are preferred for larger diameters and higher pressure applications.
The split body construction allows the valve to be assembled and disassembled without removing it from the pipeline, making in-line maintenance much easier. The multi-bolt design with reinforced flanges also provides superior structural integrity for severe service conditions.
Metal seated sealing is best suited for extreme service conditions including high-temperature steam lines, high-pressure pipelines, slurry or abrasive media, and processes with particle-laden fluids where soft seats would fail.
The top-mounted electric actuator is designed with standard control interfaces, allowing direct integration with SCADA, DCS, or PLC-based automation systems. It supports remote on/off switching and position feedback.
Anti-static features prevent electrostatic charge buildup, critical in explosive environments. Fire-safe design ensures the valve retains sealing capability during a fire, even if soft materials are damaged, reducing risk of escalation.
These valves are widely used in oil and gas transmission, petrochemical refineries, power generation, subsea applications, LNG terminals, and industrial water treatment facilities where reliability is essential.