Double Eccentric Butterfly Valve, Metal Seal, DI, DN100-DN4000

Name: Double Eccentric Butterfly Valve, Metal Seal, DI, DN100-DN4000
SKU: LV-BTV-20250813-02
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

We are a trusted supplier of metal seal butterfly valves featuring a robust double eccentric design for enhanced sealing performance and durability. Available in sizes ranging from DN100 to DN4000 and pressure ratings from 0.25 MPa to 4.0 MPa, our valves are engineered to meet diverse industrial requirements. Manufactured from high-quality materials including ductile iron, ASTM A216 WCB, A352 LCB, A351 CF8, and CF8M, they deliver excellent strength, corrosion resistance, and long service life. With flanged ends for secure installation, these valves are ideal for water, oil, gas, and other demanding fluid control applications.

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Detail Information

Product Item: Double Eccentric Metal Seal Flanged Butterfly Valve
Size Range: DN100-DN4000
Pressure Rating: 0.25 to 4.0 MPa
Body Material: Cast Iron, Ductile Iron, ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M, ASTM A890 4A, etc.
Connection Type: Flanged
Operation: Lever, Handwheel, Worm Gear, Electric, Pneumatic, Hydraulic, etc.

Product Introduction:
The Double Eccentric Metal Seal Flange Butterfly Valve is designed for full open or full close operation to regulate the passage of gases or liquids through pipelines. It is suitable for non-corrosive media and widely used in petroleum, petrochemical, metallurgy, chemical, power generation, gas, water conservancy, municipal, and construction industries.

Features:

Bi-directional sealing, with no limitation on flow direction during installation.
Double eccentric (double offset) disc design reduces wear by eliminating sealing surface contact during valve operation.
Durable sealing surface made of 1Cr18Ni9Ti stainless steel, offering excellent corrosion resistance and extended service life.
Half-shaft valve stem with truss-type disc design provides low flow resistance and minimal pressure loss.
Versatile application across various working conditions and media.
Lightweight and compact design, easy to install, and space-efficient.

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Cast Iron, Ductile Iron Valves, ANSI, BS, DIN Standards

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