Double Offset High Performance Butterfly Valve
This high-performance butterfly valve features a double offset design for industrial applications. It is suitable for both shut-off and throttling control.
Technical Specifications
Overview
High-Performance Flow Control
This double offset butterfly valve is engineered for both shut-off and precise throttling control in demanding industrial environments. Its resilient-seated design ensures low-torque operation and minimal wear, significantly extending the service life of the valve. With options for both hard and soft sealing surfaces, it provides versatile solutions for liquid and gas applications across chemical, petroleum, and water treatment sectors.
Technical Specifications
Connection Methods
FlangeWafer
Operating Methods
- Worm gear
- Electric
- Pneumatic
- Size Range
- NPS 2 - NPS 48 / DN 50 - DN 1200
- Pressure Range
- Class 150Class 300PN10PN40
- Max Working Temperature
- 250 °C
Materials & Construction
Seat Material Options
- PTFE
- Graphite PTFE
- Metal
- Body Material
- Carbon steel or stainless steel
- Sealing Surface Coatings
- STLTungsten carbideCr13
Compliance & Standards
Industry Standards
| Category | Standard |
|---|---|
| Pressure Test | GB/T13927; API598 |
| Face to Face | GB/T12221; API609 |
Applications
Suitable Industries
- Chemical Processing
- Petroleum & Refining
- Natural Gas
- Power Plants
- Water Distribution & Treatment
- Waste Water Management
