• Product Overview

    High-performance butterfly valve solutions

    Section image

    611D Series

    Size: DN50~DN600

    Temp: -46℃~150℃

    PN: 0.6~2.5Mpa

    Section image

    611D Series

    Size: DN50~DN600
    Temp: -46℃~150℃
    PN: 0.6~2.5Mpa

    Section image

    660D Series

    Size: DN50~DN1200
    Temp: -46℃~600℃
    PN: 1.6~4.0Mpa

    Section image

    660D Series

    Size: DN50~DN1200
    Temp: -46℃~600℃
    PN: 1.6~4.0Mpa

    Section image

    670D Series

    Size: DN50~DN600
    Temp: -46℃~180℃
    PN: 0.6~1.6Mpa

    Section image

    670D Series

    Size: DN50~DN600
    Temp: -46℃~180℃
    PN: 0.6~1.6Mpa

    Section image

    680D Series

    Size: DN50-DN300
    Temp: -46℃-135℃
    PN: 1.0-1.6MPa

    Section image

    680D Series

    Size: DN50-DN300
    Temp: -46℃-135℃
    PN: 1.0-1.6MPa

    Section image

    820D Series

    Size: DN50~DN800
    Temp: -46℃~180℃
    PN: 0.6~1.6Mpa

    Section image

    820D Series

    Size: DN50~DN800
    Temp: -46℃~180℃
    PN: 0.6~1.6Mpa

    Section image

    870/871D Series

    Size: DN25~DN600
    Temp: -46℃~180℃
    PN: 0.6~2.0Mpa

    Section image

    870/871D Series

    Size: DN25~DN600

    Temp: -46℃~180℃

    PN: 0.6~2.0Mpa

    Section image
    880D Series

    Size: DN400~DN1200

    Temp: -46℃~180℃

    PN: 0.6~1.6Mpa

    Section image

    890D Series

    Size: DN50~DN1200

    Temp: -46℃~180℃

    PN: 0.6~2.5Mpa

    Section image

    890D Series

    Size: DN50~DN1200

    Temp: -46℃~180℃

    PN: 0.6~2.5Mpa

    B20/B22 Series

    Size: DN80~DN1200

    Temp: -40℃~250℃

    PN 16 or Class 150


    BT300/BT320 Series Triple-offset

    Size: DN80~DN3000

    Temp: -45℃~500℃

  • Application

    Solutions applicable to various industries

  • Frequently Asked Questions

    Helping you better understand our products