avt endmilltapping1



EM Machine (End Mill) Temporarily mounts in place of valve bonnet and features field-replaceable cutting blades available in pneumatic, hydraulic or electric drives. 







avt endmilltapping2 

The Milling tool and rotational assembly attach to the valve body,the isolation valve is opened and pressure is checked before cutting.


avt endmilltapping3While maintaining system line pressure, mill 1-5/8" (45mm) slot over a120° path







Note: Slot is normally cut to provide for a vertical valve alignment, but installer can select any desired position.