注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note: The structural length connecting flange size of ball valve series can be designed manufactured as per users 'requirements.
用于法兰球阀的执行机构安装尺寸，请参阅第77- 84页。
Actuator mounting dimensions for flanged ball valves, see pages 77-84.
注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note: The structural length and connecting flange size of ball valve series can be designed and manufactured as per users 'requirements.
注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note: The structural length and connecting flange size of ball valve series can be designed and manufactured as per users 'requirements.
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