阻風閥 的英文怎麼說
中文拼音 [zǔfēngfá]
阻風閥
英文
choke valve-
Breathing valve shall be set on roof of the fixed - roof tanks , which can make the tanks safe and reduce the loss of the stored liquids as evaporation
呼吸閥安裝在固定頂罐的通風裝置,起減少油品蒸發損耗,控制儲罐壓力的作用,它也可與阻火器聯合安裝使用。Fire proof valve refers installed in the ventilation, air - conditioning systems to send, and the road back to the wind, opened in a state of fire when the temperature reached 70 degrees, the gas automatically closed in a certain period of time to meet the fire resistance requirements of the stability and integrity of fire resistance, a possible role of the fire fight valves
防火閥是指安裝在通風、空調系統的送、回風管路上,平時呈開啟狀態,火災時當管道內氣體溫度達到70時自動關閉,在一定時間內能滿足耐火穩定性和耐火完整性要求,起隔煙阻火作用的閥門。Cpvvv choke pulldown vacuum vent valve
阻風門真空強制通風閥
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