Product Overview
The Flanged Type Triple Eccentric All-Metal Seated Butterfly Valve is a heavy-duty industrial valve designed for high temperature, high pressure, and critical service applications.
Utilizing a triple offset structure and metal-to-metal sealing, it ensures reliable shut-off and zero leakage even under extreme operating conditions.
Its flanged-end construction provides excellent mechanical strength and alignment accuracy, making it ideal for power plants, petrochemical, metallurgy, and energy systems where durability and precision are essential.
Product Advantages
● Extreme Temperature & Pressure Capability: Stable sealing performance under severe thermal and pressure conditions.
● Long Service Life: Metal sealing surfaces resist wear, corrosion, and thermal cycling.
● Zero Leakage Performance: Reliable metal-to-metal contact ensures tight closure in both flow directions.
● High Strength & Rigidity: Ductile or cast steel construction suitable for industrial-grade environments.
● Standardized Design: Compliant with international EN and API standards for interchangeability and reliability.
Size Range
● NPS 2″ – 80″ / DN50 – DN2000
Pressure Rating
● Class 150 / Class 300 / PN10 / PN16 / PN25
Standards
● Design Standard: EN 593 / API 609
● Test Standard: EN 12266 / API 598
● Flange Standard: EN 1092-2 / ASME B16.5
Industry Applications
● Power generation, boiler and steam pipelines
● Petrochemical, refinery, and chemical process plants
● Metallurgy, gas, and high-temperature transmission systems
● Offshore and marine industrial systems
● Energy, environmental protection, and process control projects
Tianjin Dingliu valve Industry Co., Ltd. is a high-tech enterprise specializing in the valve and automation industry.
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