Triple Eccentric Butterfly Valve
Product
Product
Triple Eccentric Butterfly Valve

Triple Eccentric Butterfly Valve

Advanced high-performance valve engineered for critical shut-off and throttling applications in demanding industrial environments. Unlike conventional butterfly valves, the triple offset design eliminates friction between the disc and seat during operation, ensuring a precise metal-to-metal seal. This design enhances durability, extends service life, and enables zero-leakage performance under extreme temperatures and pressures. It is the preferred choice for applications requiring tight shut-off, high cycle life, and fire-safe operation.


    Benefits

    • Zero Leakage Sealing: Metal-to-metal, cam-action sealing ensures tight shut-off even in high-temperature or high-pressure systems.


    • Long Service Life: Non-rubbing design minimizes wear, increasing the number of cycles without maintenance.


    • Fire-Safe Design: Engineered to maintain sealing integrity in fire scenarios; compliant with fire-safe standards.


    • Bi-directional Operation: Provides effective sealing in both flow directions.


    • Low Torque Operation: Efficient opening and closing with reduced actuator size and energy requirements.


    • Suitable for Harsh Media: Handles steam, gases, corrosive fluids, and abrasive slurries.


    Technical Data

    ParameterSpecification
    FunctionOn/Off or Throttling
    Connection TypeFlanged, Lug, Wafer, Butt Weld
    MaterialBody: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel  Disc/Seat: Stellite, Inconel, 316SS, or custom alloys
    Max. Nominal PressureUp to Class 600 / PN100
    Max. Nominal SizeUp to DN1600 (64")
    Allowable Fluid Temperature-196°C to +600°C (depending on materials)


    Sectional Drawings

    600.png

    Applications


    • Oil & Gas pipelines


    • Power generation (including steam systems)


    • Petrochemical and chemical processing


    • Refinery and offshore platforms


    • District heating and cooling systems


    • Pulp and paper industry


    • Shipbuilding and marine valves


    • Water treatment plants (for critical isolation)