一、电动焊接截止阀 概述
电动焊接截止阀由截止阀与Z型多回转电动执行器组成,电动焊接截止阀接受380VAC的电压即可实现远程开关操作,另外需要调节可以配电动调节型执行器。截止阀的启闭件是塞形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。阀杆的运动形式,有升降杆式(阀杆升降,手轮不升降),也有升降旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。截止阀只适用于全开和全关,一般不作调节和节流。
二、电动焊接截止阀 执行标准
设计与制造
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结构长度
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压力-温度
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试验-检验
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E101
JB/T3595
DL/T531
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E101
JB2766
GB/T15188.1
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E101
JB/T3595
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E101
JB/T9092
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