Marine Double Eccentric Butterfly Valve Flange Type

Marine Double Eccentric Butterfly Valve Flange Type

Short Description:

Body Material: QT450 / Stainless Steel / WCB Cast Steel / Aluminum Alloy

Size Range: DN80 ~ DN500

Marine class approvals: CCS, ABS, DNV, LR, TÜV are available upon request.


Product Detail

Product Tags

Marine Double Eccentric Butterfly Valve Flange Type is designed for reliable flow isolation and regulation in marine piping systems. The double eccentric disc design minimizes seat wear, reduces operating torque, and extends service life, making it ideal for frequent operation. With flanged connections for secure installation, this valve is widely used in seawater, ballast water, cooling water, fire protection, and other shipboard piping systems. Available in various materials and marine class approvals, it provides dependable performance for commercial vessels, offshore platforms, and marine engineering projects.

Body Material

QT450 / Stainless Steel / WCB Cast Steel / Aluminum Alloy

Size Range

DN80 ~ DN500

Marine Class Approvals

CCS, ABS, DNV, LR, TÜV are available upon request.

Screenshot 2026-07-27 at 13.51.11
Screenshot 2026-07-27 at 13.50.40
Product Features
  • Double eccentric design reduces seat friction and prolongs service life.
  • Low operating torque ensures smooth opening and closing.
  • Flanged connection provides secure installation and excellent sealing performance.
  • Suitable for on-off and throttling applications in marine piping systems.
  • Available in ductile iron, cast steel, stainless steel, and other marine-grade materials.
  • Compatible with manual, gearbox, pneumatic, and electric actuators.
  • Designed for seawater, ballast water, cooling water, fire protection, and general marine services.

  • Previous:
  • Next:

  • Products categories