What is the structure of the sealing ring in the OHL three-eccentric butterfly valve?
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As shown in the attached diagram, this material is A564 630
This post was last edited by Wang Xu 18295531788 on 2020-11-13 15:06; the structure can be seen in the reply from the expert above. However, it depends on the operating conditions; OHL also offers standard three-eccentric types, with sealing ratings of level IV and level V as well. The technically challenging aspect is still high temperature; the two-way hard seal meets the API598 leakage requirements.