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Application:
It has the function of automatic compensation pipeline expansion and cold contraction for easy loading and unloading. It is used as the best device for regulating flow rate and carrying cut-off body on petroleum, chemical, electric power, paper making, water supply and drainage and municipal construction pipelines with the temperature below 425℃ and nominal pressure below 1.6MPa.
Product feature:
1. Unique structure, flexible design, light weight, labor saving, quick opening and closing
2, telescopic butterfly valve can not only compensate the thermal expansion and cold contraction caused by the shrinkage of pipeline temperature difference, but also provide convenience for the installation and replacement of maintenance valve
3. The sealing part can be adjusted and replaced, and the sealing performance is reliable
Specification:
Main form and connection size:
