辽宁批发电动蝶阀，电动三偏心多层次硬密封蝶阀现货
沈阳博耐斯阀门制造有限公司生产的电动蝶阀采用标准：
设计标准：GB/T2238-1989
法兰连接尺寸:GB/T9113.1-2000;GB/T9115.1-2000;JB78
结构长度:GB/T12221-1989
压力试验:GB/T13927-1992;JB/T9092-1999
辽宁批发电动蝶阀，电动三偏心多层次硬密封蝶阀现货
电动蝶阀的特点：
1.电动蝶阀有智能型、调节型和开关型等。
2.电动蝶阀体积小巧：体积仅相当于同类产品的35%左右。
3.使用方便：采用单相电源，接线简单；采用独创的球型凸出结构，使观察更方便；免加油免点检、防水防锈、任意角度安装。
4.保护装置有双重限位、过热保护、过载保护。全行程时间15秒、30秒、45秒、60秒。及带手动功能。024-62657366
5.智能数控：内置模块采用先进计算机单片及智能控制软件直接接收计算机或工业仪表等输出的标准信号（4-20mA DC /1-5VDC）实现阀门开度的智能控制和精确定位。
也可选用3810系列或NA系列电子式角行程执行机构.亦可选用PSQ系列或DYR系列。≥DN 200口径阀门一般采用380VAC电动执行器。
辽宁批发电动蝶阀，电动三偏心多层次硬密封蝶阀现货024-62657366
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