hydrant valve 中文意思是什麼

hydrant valve 解釋
消防龍頭閥
  • hydrant : n. 消防龍頭；配水龍頭，給水栓，取水管。
  • 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. Heavy duty relief valve cover prevents vandalism and protects the valve from damage when the 994hmb is transported to another fire hydrant location

    重型安全閥閥蓋，預防故意破壞行為，當994hmb運輸到另一個消防栓位置時保護閥門不受破壞。
  2. 2 ) a simplified sprinkler system which is composed of water source, pipeline pump, pipes, current of water display, nozzle, contral valve, is suitable for our country. and its water is supplied by gravity tank or gravity tank or hydrant system or city 3 ) spray intensity of simplified sprinkler system is 3 l / min. m2, protection area of them is 50m2

    3 ）簡易自動噴水滅火系統的噴水強度為3 / min . m2 、保護面積為50m2 、噴頭的安裝間距為3 . 7m等參數。 4 ）簡易自動噴水滅火系統最大設計動作噴頭數為四隻，供水時間宜為30min等。
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