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Double Eccentric Flanged Butterfly Valve

Double Eccentric Flanged Butterfly Valve Manufacturer – Stable Sealing for High-Duty Service
The Double Eccentric Flanged Butterfly Valve is designed for applications requiring improved sealing performance and reduced seat wear compared to concentric butterfly valves. Manufactured by WODE Valve, this valve features a double-offset disc structure that minimizes friction between the disc and seat during operation, significantly extending service life.
With a flanged connection design, it provides secure installation and stable performance for medium- and large-diameter pipeline systems.


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Product Description

Key Features & Advantages

· Double Eccentric Design: Reduces contact between disc and seat, lowering wear and operating torque.

· Reliable Shut-Off Performance: Ensures consistent sealing under frequent open-close cycles.

· Flanged Connection Structure: Provides strong pipeline connection and enhanced system stability.

· Smooth Operation: Optimized geometry improves flow characteristics and control accuracy.

· Durable Construction: Suitable for continuous operation in demanding industrial environments.

Technical Specifications

Feature	Specification
Size Range	DN40 – DN1200 (DN1200+ available upon request)
Pressure Rating	PN10, PN16, Class 125/150
Body Material	CI;DI;Carbon Steel;SS304;SS316;Al-Bronze
Disc Material	CF8;CF8M.DI+Ni;Al-Bronze
Seat Material	EPDM;NBR;Viton;PTFE;Hypalon
Shaft Material	SS420/SS304/SS316/SS431
Operation	Lever/Worm Gear/Pneumatic/Electric Actuator
Face to Face Standard	API609/BS5155/DIN3202/ISO5752
Flange Standard	DIN;BS;UNI;ISO;ANSI;AS;JIS
Mounting Flange	ISO5211
Working Pressure	PN10/PN16/ANSI150/PN25
Application	HVAC, Water Supply & Sewage, Food & Beverage, Chemical/Petrochemical/Processing, Power and Utilities, Paper and Pulp, Ship Building

Large diameter butterfly valves up to DN2400 are available for special projects.

Why Choose Our Double Eccentric Flanged Butterfly Valves?

WODE Valve focuses on engineering reliability and structural integrity for critical pipeline applications. Each double eccentric flanged butterfly valve is manufactured under strict quality control and undergoes pressure and sealing tests before delivery.

Common Applications

· Municipal water supply systems

· Wastewater treatment facilities

· Power plant cooling water pipelines

· Industrial processing lines

· Large-diameter pipeline networks

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