1.
To reverse the seat disc, unscrew the disc screw and disassemble the disc washer and disc rubber from the disc holder assembly.
为了翻转阀座阀瓣，则要拧松阀瓣螺丝，从阀瓣固定器总成拆解阀瓣垫圈和阀瓣橡胶。
2.
Holding the cage in one hand, push the seat inward and rotate counterclockwise against the cage.
用一只手握住阀笼，向内推阀座并顺、反时针方向旋转阀笼。
3.
Turn the valve stem counterclockwise until the valve is fully open and will not turn any further.
逆时针旋转阀杆直到阀门全开为止，不要旋转过度。
4.
Multi-turn valve actuator attachment
GB/T12222-1989多回转阀门驱动装置的连接
5.
Part-turn valve actuator attachment
GB/T12223-1989部分回转阀门驱动装置的连接
6.
Easier to automate than multi-turn valves
比多回转阀门更加易于自动化控制
7.
Richards pulsator jig
理查兹型旋转阀式脉动跳汰机
8.
cross-over seat
转换阀座钻屑天然气
9.
rotary starting air distributor
回转式起动空气分配阀
10.
steering control valve pressure loss characteristic
转向控制阀压力降特性
11.
exhaust by-pass valve control wire switch
排气旁通阀控制线转环
12.
response curve of steering control valve
转向控制阀灵敏度特性
13.
internal leakage in steering control valve
转向控制阀内泄漏量
14.
If the cage disengages prematurely, simply use the cage as a tool to screw the check valve seat from the valve body.
如果预先拆卸阀笼，就可以将阀笼作为工具从阀体上旋转止回阀阀座。
15.
Stem bearing to assure concentric stem rotation, allowing stem packing to provide maximum sealing effectiveness.
阀杆轴承保证同轴阀杆的旋转，使得阀杆填料具有最大的密封效果。
16.
Insert stem/ball into stem boss from inside body with ball rotated to align port with waterway.
将球体旋转对准水路端口，从阀体内将阀杆/球体插入阀杆轮箍内。
17.
Effect of Geometry of Rotary Valve Orifice on Response Characteristics
转向控制阀阀口结构对灵敏度特性的影响
18.
After closing a gate valve with sufficient force to develop shutoff, the stem should be backed off slightly(1/8 to1/4 turn) to relieve stem load.
在以足够的力量关闭闸阀后，应该是阀杆稍微回转一点(/至1/转)以减轻阀杆的负载。