Double eccentric butterfly valve
Summary
This valve is a new type valve . it can be shut off aucomatically according to the pre-set law when powwr cut, minimizing of water hammer. It can be controlled linked wwith hydraulic pump when power on.
Unique design :
Compact-design actuator firmly incorporated in the valve.
It can be used for centrifugal pump or axial by the selector button.
Selector button.
Hydraulic accumulator can keep the continue pressure, which ensure the valve keep its positoon without vibration.
If the sudden differential pressure happens when power on, the wiring will alam.
Hydraulic and valve linkage control, remote control and local control and so on.
The valve can be opened by the manual equipment when the power is off.
High-grade corrosion protection of complete unit with EKB epoxy coating which comply with hyfiene standard GB/t 17219-1998
