High Performance Double Eccentric Wafertype

Other World-Valve Equipment

World-Valve High Performance Double Eccentric Wafertype Butterfly Valve


The World-Valve High Performance Double Eccentric Wafertype Butterfly Valves are designed to service of liquids and gases in oil and gas processing, offshore, power, marine, steel, chemical and Petro-Chemical industry.

World-Valve High Performance Double Eccentric Wafertype Butterfly Valve

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Standardized actuation flange
Double offset shaft position
Pre-loaded double shaft packing
Twin disc
Floating disc seat
Polygon stem
Fire safe design
Anti-static execution
Anti-blow-out safeguard
Low operating torques
Easy Actuator automation
Optimized transmission of Torque
One pieced body for better tightness
Higher load bearing capacity
Longer service life
High reliability
ZERO leakage properties
Wide seat variety for numerous applications
Suitable for major temperature changes
Low energy costs
Increased Kv/Cv value.
Standard* according to: EN-API
Flange connection:
 
DIN-PN 6/10/16/25/40,
ANSI Class 125/150/300*
Dimensions: DN 50/2" – DN900/36"
Max. working pressure*: 50 bar
Temperature range*: -29°C ÷ 540°C
Materials: Carbon Steel, Stainless Steel,
Titanium, Hastelloy,
Super Duplex, Duplex, 6Mo, NiAl-Bronze*
Disc seats: RTFE soft seated, Fire-Safe,
​Metal laminated, Metal solid*
Special executions:
Fire Safe/API 607/BS7655

*Details on specification and requirements can be offered upon request.