上海鸿蝶阀门是一家专门生产水封闸阀的生产厂家,
  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/T9092 GB12224——-GB/T12221JB/T74 GB9131GB9113 JB79GB12234