...F系列无油真空压力复合气泵-... 额定排气压力(Rated Pressure) 额定吸气真空(Rated vacuum) 额定补气真空(Supplement Vacuum) ...
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Rated relieving capacity: The flow capacity of a relief device expressed in terms of air flow at standard conditions ( SCFH or Nm3/h) at a designated pressure or vacuum.
额定泄放量：在设计压力或设计真空下，用标准状况下的气体体积表示的泄压设施的体积流量。
It is rated for vacuum service as well as potentially explosive atmospheres.
它的额定真空服务以及潜在的爆炸性环境。
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