732E 为独特的三偏心密封结构设计,可完全消除阀门在90°行程内,阀座密封面产生的摩擦及擦伤,并依靠阀座产生的作用扭矩,使阀座实现双向紧密切断性能。
732E features a unique triple offset geometry sealing mechanism. Which can completely eliminate rubbing galling generated at the sealing surface throughout the valve's 90 degree rotation. And provide bi-directional. Hight shut-off performance by torque seating action.