The main valvespindle 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。
2
The paper analyses and introduces the calculation of programmers and its problems in the machining of control valvespindle with multiple throttling using numerically controlled lathe.
介绍了应用数控车床加工调节阀多级节流阀杆时程序的计算及编程中应注意的问题。
3
The valve inlet and body are one integral casting assuring proper alignment of disc, seat and spindle for smooth action.