Bronze Lug Butterfly Valve with Double Eccentric Offset
This copper bronze lug butterfly valve features a double offset structure suitable for shut-off and throttling control. The resilient-seated design allows rotation under low torque, which extends service life and reduces actuator costs.



Technical Specifications
Overview
High-Performance Bronze Lug Butterfly Valve
This double eccentric offset butterfly valve is engineered for precise shut-off and throttling control in demanding industrial environments. Featuring a resilient-seated design, it minimizes torque requirements and seat wear, ensuring an extended service life and reduced actuator costs. The versatile construction supports both hard-to-hard and hard-to-soft sealing configurations, making it adaptable for various liquid and gas applications.
Technical Specifications
Seat Material Options
- PTFE
- Graphite PTFE
- Metal
Working Temperature
- Size Range
- NPS 2 - NPS 48 (DN 50 - DN 1200)
- Pressure Rating
- Class 150PN10PN16
- Body Material
- Bronze
Design & Features
Key Design Features
- Double eccentric offset structure
- Replaceable seat ring design
- Blowout-proof shaft
- Self-lubricated bearings
- Adjustable mechanical stopper
- Frictionless closure
Compliance & Standards
- Pressure Test Standards
- GB/T13927API598
- Face to Face Standards
- GB/T12221API609



