阀轴 meaning in Chinese

valve shaft
valve spindle

The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting
主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。
The valve axle must be on the horizontal position when installed . the transmission device cannot be hoisted and avoid damage when installed
安装的阀门阀轴应处于水平位置，传动装置不允许作起吊用，并严禁损伤。
After removal of body halves , the elastomeric seat can be removed from the disk / shaft manually by stretching the bottom of the seat over the lower end of the stem
阀体两瓣拆卸开后，可以通过拉伸阀杆下部的阀座底层，手工将弹性材料阀座从阀瓣/阀轴上拆卸下来。
The use of the double eccentric structure in the butterfly plate so as to the horizontal valve shaft is lifted a little distance above the pipe central line , and it makes that the area of lower half part butterfly plate is bigger than upper part
该阀采用双便心阀板，水平安装的阀轴在管道中心线上抬高一定距离，使阀板下半部分迎水面积大于上半部。