Large-bore electric wafer-type butterfly valve Z-type electric actuator
Electric stainless steel fluoroplastic flange butterfly valve with QB type electric actuator
Electric stainless steel fluoroplastic flange butterfly valve with Z-type electric actuator
Electric Gate-type Butterfly Valve QB Type Electric Actuator
Electrically operated wafer-type butterfly valve compact electric actuator
Electrically operated wafer-type butterfly valve compact electric actuator
