2016年8月25日星期四

The characteristics and advantages of trunnion ball valve

Compact trunnion ball valve double trunnions and spring loaded seats
Reduced torque and ease of operation.
Holds ball firmly in place and allow only rotational movement.
Independent upstream and downstream seats are spring-loaded, ensuring seats are always in contact with the ball.
Tight seal at even very low pressures.
The throttling ball design minimizes seat damage.
Extremely robust and reliable configuration.
Every valve comes equipped with stainless steel threaded fittings that allows the body cavity to bleed easily.
Primary metal-to-metal seal at valve bonnet and end connections.
Quarter-turn design.
Operated as manual lever, gear operated, or actuated.

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