Characteristics:  

   1.With the eccentric design for valve body and disc,it makes the sealing surface of disk act on that of valve seat at cam type,and tightly inosculates the whole sealing surface between disc and valveseat ,which meets the request of zero leakage. Hen the valves is opened,the sealing surfaces separate quickly,thus greatly reduces the abrasion and opening to reque.

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|ICP05001113̖-1

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