Non - rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.

不旋转的阀杆具有精密的梯形螺纹和抛光光洁度. 双梯形螺纹使得操作更加快速.

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Non - rotating stem has close roundness and straightness tolerances and is burnished for a superior surface finish.

不旋转阀杆避免了圆度和直度偏差,并且具有相当好的表面光洁度.

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Non - rotating Stem with precision Acme threads and burnished finish . Valve suitable for horizontal installation.

不旋转阀杆具有精密梯形螺纹和经过抛光的表面光泽度.

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Stem is non - rotating, resulting in lower friction of all moving parts and longer stem packing life.

阀杆是不旋转的, 这样就减少了所有运动部件的磨损,延长了阀杆填料的使用寿命.

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