pressure vent valve 中文意思是什麼

pressure vent valve 解釋
呼出閥
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • vent : n 1 孔，口，漏口，噴口，裂口；通風孔；（煙囪的）煙道；出氣孔，噴氣孔；排氣孔[道]。2 （管樂器的）...
  • valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
  1. On top of one of the fast - opening ends that closed to the pig receiver & launcher shall assemble vent valve, safety valve and pressure gauge, and at the bottom shall assemble drain valve, sideway inlet and vent valve to take out medium from the main pipe as the power of forcing pig and conveyance medium

    靠近收發球筒快開盲板一端上部應設防空閥、安全閥及壓力表、下部設排污閥、側面設進、出油（氣、水）閥，以便從干管中取介質作為驅動清管器的動力及輸出介質。
  2. Vent pressure vacuum valve

    通風系統的壓力調節閥
  3. Relief vent will discharge water when, during no - flow periods, ( 1 ) the first check valve is fouled or ( 2 ) the inlet pressure to the device drops sufficiently due to upstream pressure fluctuations

    如果在無流動期間，安全閥排氣口有水排出，則原因可能是， （ 1 ）第一止回閥受到污染，或（ 2 ）由於上游壓力波動造成裝置的進口壓力下降太大。
  4. Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve ( vent valve ) and pigtail for cylinder connections

    氣體管路需要有安全壓力釋放閥門、壓力調節閥門、壓力表來指示氣體壓力。
  5. Intercept the fluid medium upstream of the valve to be inspected with a shut - off valve and ensure that the subject valve is not under pressure ( vent downstream, if necessary )

    截取閥門上游的流體介質，用一個關閉閥門來進行檢測，確保相關的閥門不處在壓力下（如果必要的話，排除下游的流體介質） 。
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