Specifications
-
Size Range:
Compatible with the full range of MPI valve and gate products -
Temperature Range:
0°F-250°F -
Design/Test Standard:
AWWA M49 -
Mounting Extension Materials:
Carbon Steel (standard) -
Shaft Extension Material:
Carbon steel, T304SS or T316SS (optional)
Features & Benefits
- Bonnet Extensions 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.

