Large Bore Triple Eccentric Metal -Metal Butterfly Valve
Triple eccentric flanged butterfly valve adopts metal hard seal structure. It can withstand high temperature and high pressure. Widely used in power, metallurgy, heating, water supply and drainage, flue gas pipelines.
Manufacturing Range
Size: DN300–DN2400
Pressure: PN6, PN10, PN16, PN25
Body Material: Cast iron, WCB, Stainless steel
Disc: Stainless steel
Operation: Worm gear, Electric, Pneumatic
End Connection: Flanged
Design Features
Triple eccentric metal-to-metal hard seal design
High temperature & high pressure resistance
Low operating torque, reliable sealing
Bidirectional sealing performance
Suitable for large-diameter pipeline
Design Standards
Design & Manufacture: GB/T 3036, API 609
Pressure Test: GB/T 13927, API 598
Flange: GB/T9113, ASME B16.5
Face to Face: GB/T 3036