The series of valves is suitable for working medium for water 、non-corrosive liquid、air、sa
The valve can be used in the medium temperature is not higher than 80℃ for river closure o
Turn on or turan off the pipelines where the nominal pressure is≤1.0Mpa and the medium
Gate valve of soft seal attains seal funceion，using the force who come from the elastil sl
Municipal pipe network engineering.
Gate valve of soft seal attains seal function,using the force who come from the elastil sl
This series of valves are installed in all kinds of dirty gas and used as closed-circuit e
Turn on or turan off the pipelines where the nominal pressure is ≤1.6Mpa and the medium
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