World-Valve Triple offset Butterfly Valves
The World-Valve Triple offset Butterfly Valves are available in Wafertype, Lugtype and double flanged execution. The World-Valve Triple Offset Butterfly Valves are constructed with a metal to metal seat designed to ensure perfect tightness in steam, gas, chemical, petrochemical and cryogenic applications.
Please contact us for more information.
Standardized actuation flange
Permanent torque
No friction between seat and disc
Profiled disc
3-pin stuffing box
Two pieced shaft
Treated bearing with protectors
Streamlined disc shape
Firesafe design
Easy Actuator automation
Ensures bi-directional seating
Low operating torque
Reduced pressure drop
Optimized Cv for regulating purposes
Perfect seal to outside
Guaranteed reliability and increased lifespan
Excellent sealing properties.
Standard* according to: |
ISO - DIN - EN* |
Flange connection: |
DIN-PN 10/16/25/40,
ANSI Class 150/300/600/900,
But weld |
Dimensions: |
DN 80 - 1.400mm* |
Max. working pressure*: |
63 bar |
Temperature*: |
-196°C - 700°C |
Body & Disc materials: |
Carbon Steel, Stainless Steel, Titanium, Hastelloy,
Super Duplex, Duplex, 6Mo, NiAl-Bronze* |
Seats: |
Seat 1.4843, disc stellited* |
Special executions: |
Fire safe acc. to API6A/BS 6755 part 2, cryogenic |
*Details on specification and requirements can be offered upon request.