Flange type butterfly valve

Flange type butterfly valve

Pressure class: class150~class600 6bar~50bar
Diameter range: 3”~160”
Material: WCB、LCB、LCC、CF8、CF8M、CF3M、CF3、CN7M、CF8C、WC9、C5、C12
Operation: manual, electric, pneumatic, pneumatic-hydraulic,etc.


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


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

Register an Interest

Provide Your Information