Triple Offset Butterfly Valve

Triple Offset Butterfly Valve
Triple Offset Butterfly Valve
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  • Triple Offset Butterfly Valve
Applications

The triple offset butterfly valves can be used in water conveyance systems, seawater pipeline systems, and gas pipeline systems.

Basic Information
Size Range
DN50-DN2000
Temperature Range T
-30-425℃
Maximum Allowable Operating Pressure PN
1.0-2.5Mpa
Pressure Rating
1.5-3.75Mpa (Shell)
1.1-2.75Mpa (Seal)
Applicable Media
Freshwater, seawater, air, weak acid-base, and so on.
Materials
No. Part Material No. Part Material
1 Valve Body WCB, stainless steel, Monel alloy 9 Lower Stem Sleeve PTFE Brass
2 Valve Disc WCB, stainless steel, Monel alloy 10 Shaft Key Stainless steel, Monel alloy
3 O-ring PTFE/PTFE SS flexible graphite 11 Upper Stem Sleeve PTFE Brass
4 Stem Stainless steel, Monel alloy 12 Packing Washer Stainless steel, Monel alloy
5 End Cover WCB, stainless steel, Monel alloy 13 Packing Flexible graphite, PTFE
6 Bolt Alloy steel, stainless steel, Monel alloy 14 Bracket Carbon steel
7 Gasket Flexible graphite 15 Bracket Bolt Alloy steel, stainless steel, Monel alloy
8 Spacer Stainless steel, Monel alloy 16 Packing Gland Carbon steel, stainless steel
Types
  • Triple Offset Butterfly Valve
  • Worm Gear Flange Triple Eccentric Butterfly Valve
  • Electric Actuated Triple Offset Butterfly Valve
  • Worm Gear Triple Offset Wafer Butterfly Valve
  • Worm Gear Triple Offset Wafer Butterfly Valve
Certifications
Item Standard Optional Standard
Design & Manufacture GB12238-2008 ISO/DIN10631-91, AP1598
Face to Face Dimension GB12221-2005 ISO5752-88
Flange Connection GB9113.1-2000, GB/T9119-2010 ANSI.B16.5, ISO7005, ISB2238
Valve Test GB/T13927-2022 ISO/DIN 5208-87
Valve Mark GB12220-89 ISO/DIN 5209-87
Advanced Construction for Durability

Our triple offset butterfly valves feature a stainless steel hardening for wear resistance, making them ideal for demanding environments.

Integrated Casting for Enhanced Stability

Our triple offset butterfly valves are crafted using an integrated casting process mold, ensuring a robust and stable structure, in addition to their wear and erosion-resistant sealing ring.

Extended Service Life with Minimal Friction

The geometric design of the sealing components minimizes friction, significantly extending the operational lifespan of our valves.

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