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.