Specification：
1.Structure :Butterfly
2.Pressure :Low Pressure
3.Temperature of Media :Normal Temperature
4.Port Size: DN40mm-DN3000mm
Overview：
The Telescopic Butterfly Valve,Compensating pipes automatically ,thermal expansion and contraction ,facilitate loading and unloading. The suitable temperature is less than 425°C,the nominal pressure is the oil less than 1.6 MPa, The best device to regulating the flow and drying the body containing for industrial piping on the line of chemical,power,paper, water supply and drainage, and municipal construction.
Feature：
1.unique structure,design flexibility, light weight, effort, open and colse quickly.
2.Telescopic butterfly valve not only could compensate for thermal expansion and contraction resulting from temperature reduction function, but also provide convenient for the valve maintenance and installation replacement.
3.Seal replacement parts can be adjusted,reliable sealing performance.
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