技术范围 Technical specification
设计依据
Design reference GB标准
设计标准
Design standrd GB/12237
结构长度
Face To face 对夹连接
Wafer connecting
连接法兰尺寸
Connecting Flange Size GB/9113、JB/T79
试验和检验
Test＆inspection JB/T9002
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
serles can be designed and manufactured as perusers'requirements.
