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1.
Sealing ring is made of stainless steel, with the double advantages metal hard seal and elastic seal , No matter in the low and high temperature, excellent sealing performance, and has corrosion resistance, long life and other characteristics
2. The three d eccentric structure, seat and butterfly plate are almost no friction, have the closer the tighter seal function
3.The valve body sealing surface use the butt weld stainless steel, cobalt-based hard alloy, seal face wear resistance and long service life
4. Unique structure, flexible operation, labor saving, convenience, not by medium pressure high, low impact, reliable sealing performance |
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Design Standard: API609
Pressure-Temperature Rating: API609,ASME B16.34
Face-Face : API609,ISO5752,ASME B16.10
Flange Ends:ASME B16.5/B16.47
Inspection &Test:API598 |