High performance double eccentric wafertype
The high performance double eccentric butterfly valves are suited for service of liquids and gasses in oil and gas processing, offshore, power, marine, steel, chemical and petro chemical industry.
Features
- 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
Benefits
- Easy actuator automation
- Low operating torques
- 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
SHORT SPECIFICATION OVERVIEW
- 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"
- Maximum 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 on request.
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AVK Industrial Nederland B.V
Schorsweg 1
8181 ME Vaassen
The Netherlands
PO Box 73
8170 AB Vaassen
The Netherlands
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When it comes to transporting and regulating liquids, gases and solids as safely as possible, valves, fittings and regulating devices from AVK Industrial Nederland BV play a decisive role. Our many years of experience mean we can act as an international solutions provider for the most demanding applications and projects.
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