The V4 Actuated Butterfly Valves are suitable for heating and cooling applications.cThe V4 series is equipped with standard On-Off control quarter-turn electric actuator. The V4 series can also provide feedback output signal: Dry contact for On-Off versionmore...
The main variations for this valve are the methods of sealing the perimeter of the disc in its closed position. The simplest variation is to use an elastomeric lined bore which is an interference fit on the disc. The other variations are based on offsetting the disc plane from thmore...