电动截止阀主要特点及用途1.结构紧凑、设计合理，阀门刚性好，通道流畅，流阻系数小。2.密封面采用不锈钢和硬质合金，使用寿命长3.采用柔性石墨填料、密封可靠、操作轻便灵活4.驱动方式分手动、电动、气动、齿轮传功，结构型式：弹性楔式单闸板、刚性楔式单闸板和双闸板型式。5.广泛适用于石油化工，火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。◇主要尺寸表公称通径DN(mm)主要外形尺寸和连接尺寸(mm)LDD1D2bfz-dHD0J941H/Y-16CJ941W-16PJ941W-16RJ941W-16R101309060401424-14198120151309565451424-142001202015010575551424-142431402516011585651424-1425316032180135100781524-1828018040200145110851634-18312200502301601251001634-18321240652901801451201834-18325280803101951601352038-183552801003502151801552038-184153201254002452101852238-184603601504802802402102438-2351040020060033529526526312-2371040025065040535532030312-2378645030075046041037530312-23925500电动截止阀◇主要尺寸表公称通径DN(mm)J41H/Y-25J41W-25PJ41W-25RJ41Y-25IJ941H/Y-25J941W-25PJ941W-25RJ941Y-25I主要外形尺寸和连接尺寸电动装置LDD1D2bfz-dH手H电D0101309060401624-14198-120-151309565451624-14233-120-2015010575551624-14275-140-2516011585651624-14285-160-32180135100781824-18302-180-40200145110851834-18355-200-502301601251002034-18362645240DZW10I652901801451202238-18425690280DZW10I803101951601352238-18469715280DZW15I1003502301901602438-23470770320DZW201254002702201882838-25558780360DZW301504803002502183038-25611875400DZW4520060036031027834312-25721967400DZW6025065042537033236312-30786-450-30075048543039040412-30925-500-公称通径DN(mm)J41H/Y-25J41W-40PJ41W-40RJ41Y-40IJ941H/Y-40J941W-40PJ941W-40RJ941Y-40I主要外形尺寸和连接尺寸电动装LDD1D2D6bff2z-dH手H电D0101309060403516244-14198-120-151309565454016244-14233-120-2015010575555116)