High Temperature Triple Eccentric Butterfly Valve

Electric triple eccentric butterfly valve with heat dissipation structure, specially designed for high temperature working conditions. Metal hard seal ensures reliable sealing for flue gas, hot air and steam. Widely used in power plant, metallurgy, thermal energy and desulfurization systems.

Manufacturing Range

    Size: DN50~DN2000

    Pressure: PN10 / PN16 / PN25 / PN40;Class150~Class600

    Body: WCB / WC6 / WC9

    Disc: Stainless steel / alloy

    Seal: Stellite hardfaced metal hard seal

    Operation: Electric actuator

    End connection: Flanged

    Working temperature: Up to 600℃


Design Features

    Triple offset metal hard seal construction

    Extended stem with heat sink, protect electric actuator from high temperature

    Bidirectional tight shut-off, low operation torque

    Scratch-resistant sealing surface, long service life

    With position transmitter for remote signal feedback


Design Standards

    Design & Manufacture: GB/T3036, API 609

    Pressure Test: GB/T13927, API 598

    Flange: GB/T9113, ASME B16.5

    Face-to-face: GB/T3036