DS/Z64H铸钢水封闸阀结构特点及用途：1、本厂生产的阀盖填料室具有水密封结构，当接口通入压力0.6-1MPa的水时，可使系统与大气隔离，保证系统具有良好的气密性。2、DS/Z型系列采用双闸板双向弹性密封、启闭灵活、迅速、密封可靠。3、产品结构简单、紧凑合理、检修方便，使用寿命长4、在管路上坐启闭装置用，必须处于全开或半开状态，不得用于调节流量。5、阀门连接形式分法兰、焊接两种，驱动方式为手动、电动两种。6、DS系列水封阀门适用于公称压力≦10.0MPa，工作温度≦425℃，工作介质为水、蒸汽、油田和非腐蚀性气体的管路上作启闭装置用，尤其适用于火电厂汽机真空冷凝系统。DS/Z64H铸钢水封闸阀设计与制造标准：●设计与制造：GB12234●法兰尺寸：GB9113JB7490●压力温度：JB/T74GB9131●结构长度：GB/T12221●对焊连接尺寸：---●检验与试验：JB/T9092GB13927DS/Z64H铸钢水封闸阀安装尺寸及重量：GB1.6MpaDN506580100125150200250300350400450500600L250270280300325350400450500550600650700800H33444049557558561074086599511351525161516601745Do250250300350350350400400450500500600600700GB22.5MpaDN506580100125150200250300350400450500600L250270280300325350400450500550600650700800H33444049557558561074086599511351525161016601745D。250250300350350350400400450500500600600700GB4.0MpaDN506580100125150200250300350400L250270280300325350400450500550600H345440495575580605740865101011401525D。300300350350400400450550650750850DN506580100125150200250300350400L250270280300325350400450500550650H350445500580590610745865101011501530D。300300350400400450550650750800900GB1.0MpaDN506580100125150200250300350400L250270280300325350400450500550650H350445500580590610745865101011501530D。300300350400400450550650750850950)