Is suitable for through flange valve sealing pressure and valve body intensity pressure performance test.

适用于直通法兰式阀门的密封压力和阀体强度压力性能试验。

youdao

Is suitable for through flange valve sealing pressure and valve body intensity pressure performance test.

适用于直通法兰式阀门的密封压力和阀体强度压力性能试验。

youdao