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- 86-577-86582968
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Feature:
1.Set and maintance convenient,It doesn't need to remove axle and disc.
2.Adjustable seal ring
3.No friction during open and close,extend valve service life,reduce user cost.
4.Resilient seated ensure long & reliable sealing function, it can achieve zero leakage
5.SS+flexible graphite seal ring is able to bear for high temperature ,production fire.
6.Small operation torque,more humanized product design
7.This kind butterfly valve not only can be used for cut-off device,but also regulator flow
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