DS/Z44H型水封闸阀适用于公称压力100MPa，工作温度425℃，工作介质为水、蒸汽、油品和非腐蚀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。【结构图】【DS/Z44H型水封闸阀安装尺寸及重量】（GB10.0Mpa）DN506580100125150200250300350400L250280310350400450550650750850950H33544049558059061074586599511401535D。300300350400400450550650750850950Wt34465067102121178217278524640▲--------180025002500【DS/Z44H型水封闸阀安装尺寸及重量】（GB6.4Mpa）DN506580100125150200250300350400L250280310350400450550650750850950H33544049558058561074586599511401535D。300300350400400450550650750850900Wt3041456297115172211271518633▲---------18002500【DS/Z44H型水封闸阀安装尺寸及重量】（GB4.0Mpa）DN506580100125150200250300350400L250270280300325350400450500550600H33043549057058060573586099011401520D。300300350350400400450550650750850Wt2738425791110169207266513627▲---------12001800【DS/Z44H型水封闸阀安装尺寸及重量】（GB2.5Mpa）DN506580100125150200250300350400450500600L250270280300325350400450500550600650700800H33043549057058060573586099011401520161016601740D。250250300350350350400400450500500600600700Wt23353752851071671962615066187038641056▲---------9001200180025003500【DS/Z44H型水封闸阀安装尺寸及重量】（GB1.6Mpa）DN506580100125150200250300350400450500600L250270280300325350400450500550600650700800H33043549057058060573586099011301520161016601740Do250250300350350350400400450500500600600700Wt23353749811031621902524996006958561025▲---------7501000120018001800注：H为手轮形式的数据。Wt为手轮形式的数据。▲~为伞齿轮、电动装置的参考力矩，单位NM。【DS/Z44H铸钢水封闸阀主要性能规范】公称压力（MPa）壳体强度试验1.01.62.54.06.410.0密封试验1.52.43.86.09.615.0上密封试验1.11.82.84.47.011.0气密封试验1.11.82.84.47.011.0适用范围产品类型适用温度（℃）适用介质碳钢型≤425水、蒸汽、油品、非腐蚀性气体【DS/Z44H铸钢水封闸阀设计与制造标准】检验与试验对焊连接尺寸结构长度压力温度法兰尺寸设计与制造JB/T9092GB12224---GB/T12221JB/T74GB9131GB9113JB79GB12234更多华天产品欢迎进入上海华天机电设备公司主页或来电咨询021-60402001)