Surface Grinding and Lapping Machines ST-4 for Efficient Valve Repair in Pipelines

Designed for repair of sealing surfaces of gate valve bodies DN 50...1200 without removing them from pipelines, as well as gate valve wedges. Design <ul> <li>- mounting device for mounting on the gate valve flange;</li> <li>actuator (pneumatic, electric);</li> <li>extension;</li> <li>replaceable machining tool (tooling);</li> <li>device for wedge machining.</li> </ul>Completeness <ul> <li>- machine tool;</li> <li>installation fixture;</li> <li>rotation drive;</li> <li>replaceable tooling;</li> <li>transport case.</li> </ul>Advantages <ul> <li>- no need to dismantle the valve body;</li> <li>carrying out repair works directly at the place of installation of the gate valve.</li> </ul>