Features & Benefits
Extended Bonnets are used when a valve must be operated from a distance above due to structural, buried, or submerged conditions.
Thrust bearing provided when stem weight exceeds limit for proper operation.
Closed position stop provided when shaft deflection exceeds AWWA limits.
Note: Illustration depicts AWWA C504 seat-on-disc butterfly valve with traveling nut actuator mounted to extended bonnet.
Features & Benefits
- Extended Bonnets are used when a valve must be operated from a distance above due to structural, buried, or submerged conditions.
- Thrust bearing provided when stem weight exceeds limit for proper operation.
- Closed position stop provided when shaft deflection exceeds AWWA limits.
Note: Illustration depicts AWWA C504 seat-on-disc butterfly valve with traveling nut actuator mounted to extended bonnet.
