平板闸阀
设计标准:JB/T5298,GB/T19672,API 6D,ASME B 16.34结构长度:GB/T 12221,GB/T19672,JB/T 5298,GB/T15188.1, GB/T19672,API 6D,ASME B 16.10连接法兰:GB/T 9113,GB/T 79,ASME B16.5,MSS SP44对焊端:GB/T 12224,ASME B16.25试验和检验:GB/T 9092,API 6D,API 598
设计标准:JB/T5298,GB/T19672,API 6D,ASME B 16.34
结构长度:GB/T 12221,GB/T19672,JB/T 5298,GB/T15188.1,
GB/T19672,API 6D,ASME B 16.10
连接法兰:GB/T 9113,GB/T 79,ASME B16.5,MSS SP44
对焊端:GB/T 12224,ASME B16.25
试验和检验:GB/T 9092,API 6D,API 598