-系列閥門電動裝置簡介 QB系列閥門電動裝置、適用于蝶閥、球閥旋塞閥和風門擋板等做90 回轉(zhuǎn)的閥門?？涩F(xiàn)場操作也可遠距離控制，是原Q系列、QA系列產(chǎn)品的換代型產(chǎn)品。下表所列為基本型產(chǎn)品t（開、關(guān))型。如有特殊要求或選用自動調(diào)節(jié)型接收、發(fā)送（4～20mA)信號配用電站風門擋板等訂貨時請?zhí)岢?，另外提供有關(guān)資料。注：輸出轉(zhuǎn)速為2r/min時，QB3輸出軸結(jié)構(gòu)有不自鎖現(xiàn)象，配用蝶閥時，或有自鎖要求時請注意。表中電機堵轉(zhuǎn)電流數(shù)值為南陽防爆電機廠生產(chǎn)的產(chǎn)品數(shù)值。項目型號規(guī)格輸出轉(zhuǎn)矩（Nm）輸出轉(zhuǎn)速（r/min）電機參考功率(KW)電機堵轉(zhuǎn)電流(A)運行90 時間(S)參考重量（Kg）QB1QB5-1501.000.041.8215.022QB5-22.000.062.457.5QB10-11001.000.0615.0QB10-22.000.093.367.5QB15-11501.000.0915QB15-22.000.123.997.5QB20-12001.000.093.3615QB20-22.000.123.997.5QB30-13001.000.1215QB30-22.000.185.81QB2QB40-14001.000.185.8115.040QB40-22.000.257.217.5QB60-16001.000.185.8115.0QB60-22.000.257.217.5QB3QB90-19001.000.257.2115.068QB90-22.000.379.667.5QB120-112001.000.3715.0QB120-22.000.5515.407.5QB200-120001.000.5515.0QB200-22.001.1028.007.5QB250-125001.000.5515.4015.0QB250-22.001.1028.007.5QB4QB400-0.540000.50.5515.4030110QB500-0.550000.7518.34QB600-0.560001.1028.00QB5QB800-0.2580000.251.1028.0060198QB1000-0.25100001.5028.84QB1200-0.25120002.0036.75QB1QB2外形圖及外形尺寸型號代號QB1QB2A418418B297297C249339D105195E6144F90180G308308H122122I130220J236236K540540L122122QB3、QB4和QB5外形圖及外形尺寸