Suction block and downstream piping is rated for discharge pressure, however the piping upstream including EBV is not rated for discharge pressure.
吸入口切断与下游管道按排放压力定型，但是上游管道(包括EBV)不是按排放压力定型的。
Suction block and downstream piping is rated for discharge pressure, however the piping upstream including EBV is not rated for discharge pressure.
吸入口切断与下游管道按排放压力定型，但是上游管道(包括EBV)不是按排放压力定型的。
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