1 、本厂品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。 公称
压力
(Mpa) | 试验压力(Mpa) | 适用介质 | 适用温度℃ | 壳体 | 密封
(液体) | 低压密封(气) | 1.6 | 2.4 | 1.76 | 0.6 | 水、蒸汽、油品 | ≤425 | 2.5 | 3.75 | 2.75 | 4.0 | 6.00 | 4.4 | 6.4 | 9.60 | 7.04 |
Z41H-10C DN32 Z41H-10C DN40 Z41H-10C DN50 Z41H-10C DN65 Z41H-10C DN80 Z41H-10C DN100 Z41H-10C DN125 Z41H-10C DN150 Z41H-10C DN200 Z41H-10C DN250 Z41H-10C DN300 Z41H-10C DN350 Z41H-10C DN400 Z41H-10C DN450 Z41H-10C DN500 Z41H-10C DN600 Z41H-10C DN700 Z41H-10C DN800 Z41H-10C DN900 Z41H-10C DN1000 Z41H-16C DN32 Z41H-16C DN40 Z41H-16C DN50 Z41H-16C DN65 Z41H-16C DN80 Z41H-16C DN100 Z41H-16C DN125 Z41H-16C DN150 Z41H-16C DN200 Z41H-16C DN250 Z41H-16C DN300 Z41H-16C DN350 Z41H-16C DN400 Z41H-16C DN450 Z41H-16C DN500 Z41H-16C DN600 Z41H-16C DN700 Z41H-16C DN800 Z41H-16C DN900 Z941H-16C DN1000 Z41H-25C DN32 Z41H-25C DN40 Z41H-25C DN50 Z41H-25C DN65 Z41H-25C DN80 Z941H-25C DN100 Z41H-25C DN125 Z41H-25C DN150 Z41H-25C DN200 Z41H-25C DN250 Z41H-25C DN300 Z41H-25C DN350 Z41H-25C DN400 Z41H-25C DN450 Z41H-25C DN500 Z41H-25C DN600 Z41H-25C DN700 Z41H-25C DN800 Z41H-25C DN900 Z41H-25C DN1000 |