文本内容:
常用PN25法兰带颈平焊法兰(SO)钢管插入深度参考值钢管插入深度参考值【法兰总厚度序号法兰规格法兰总厚度对应钢管(参考)T+2-(T+2)]1S010222S01522O18X2184S02026025X321354S02528032X32355S03230
①38X32556S04032045X
3.
55.
526.57S05034057X
3.
55.
528.58S06538076X43269S08040089X434610S010044
①108X438611S01254812S01505213S02005214S02506015S03006716S03507217S04007818S04508419S05009020S0600100。