PRODUCT OVERVIEW
Double Eccentric Butterfly Valves
Double offset butterfly valves manufactured to API 609 and tested to API 598.
- ASME CL150
- Temperature range: 0°C to 180°C
- Size range: 3″ to 200″
Product Description
Double offset butterfly valves are manufactured to the latest edition of API Standard 609 and tested to API Standard 598.
Applicable Standards
- Butterfly valve design according to API 609, ASME B16.34, EN 593
- Face to face ASME B16.10 / API 609
- End flanges ASME B16.5 / ASME B16.47
- Butt welding ends ASME B16.25
- Inspection and testing API 598
Technical Specifications
| Rating | ASME CL150 |
|---|---|
| Temperature Range | 0°C to 180°C |
| Size Range | 3″ to 200″ |
| End Connection | Flanged, wafer, lug |
| Body Material | A216 WCB, A352 LCB, A217 WC6, A351 CF8, A351 CF8M |
| Operation | Electric, pneumatic, hydraulic, gearbox |
Design Description
- Low friction between the seat and disc of the valve
- “Zero Leakage” sealing design
- One-piece shaft
- Low torque enables a compact actuator and long cycle life
- Blow-out proof shaft
- Optional stem extension
- Optional locking device
- Double offset butterfly valves offer long service life, small size, light weight and easy maintenance.
Model-specific documents
Request the applicable datasheet, dimensional drawing, material details and inspection documentation for your selected configuration.