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更新时间:2020-10-22 22:55:00

暗杆闸阀

暗杆闸阀】是闸阀旗下产品,我们可为客户提供相关暗杆闸阀、标准、作用、结构图、规格、型号、外形尺寸、工作原理、说明书、欢迎来电咨询、采购。

  暗杆闸阀的提升螺杆是只旋转而无上和下移动,外露的只是一根杆,其螺母是固定在闸板上,通过螺杆的旋转来提升闸板,没有可见的门架;明杆法兰闸阀的提升螺杆是外露的,螺母紧贴手轮且是固定的(不旋转也不轴向移动),通过旋转螺杆来提升闸板,螺杆与闸板只有相对的旋转运动而无相对的轴向位移,外观为有门形支架。

  The Lifting Screw Of Non Rising Stem Gate Valve Only Rotates Without Up And Down Movement, And Only One Rod Is Exposed. Its Nut Is Fixed On The Gate, And The Gate Is Lifted By The Rotation Of The Screw, And There Is No Visible Gantry; The Lifting Screw Of The Rising Stem Flange Gate Valve Is Exposed, And The Nut Is Close To The Hand Wheel And Is Fixed (neither Rotating Nor Axial Moving). The Gate Is Lifted By Rotating The Screw The Gate Has Only Relative Rotation Movement And No Relative Axial Displacement. The Appearance Of The Gate Is A Door-shaped Support.