Ball valve with pipe socket带管座的球阀 Control ball valve控制球阀 Ball valve with threaded connection and welded tail piece, fully welded带螺纹连接和焊接尾片的全焊接球阀 ..
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Remote Control Ball Valve 遥控球阀
PNEUMATIC CONTROL BALL VALVE 气动调节球阀
magnetic directional-control ball valve 电磁换向球阀
ball control valve 球心控制阀
Pneumatic control 3-way ball valve 气动控制3路球阀
Introduction of the selection procedure of control ball valve and butterfly valve and the empiric selection of the coefficient in calculation.
介绍了调节型球阀和蝶阀选用的步骤及计算中一些系数的经验取法。
V-ball valve repair without a long, long life, to provide you with the real state of efficiency of a process control valve.
型球阀长期不需修理，使用寿命长，为您提供了真正的高效率进行控制工艺状况的一种阀门。
Rubber ball cleaning device of condenser is composed of second filter net, ball screen, ball collector, rubber feeding pump, distributor, valve, and electric control box.
凝汽器胶球清洗装置由(二次滤网)、收球网、装球室、胶球输送泵、分配器、阀门和电气控制柜等部件组成。
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