How to do the Lapping of a Valve Seat (Gate Valve) By using Mandrel Tool / Ashutosh Mariner

The Lapping of Valve Seat is totally different from the Lapping of Valve disc. It requires a specific MANDREL TOOL for lapping. So we made a Mandrel Tool into the workshop and perform the Lapping task.
#gatevalve #lapping
Ashutosh Mariner

[@bheemappabadnikai4706]

Sir which granding paste we have used?

[@vishb9340]

Sir gate valve ke steam rod kaha milenga

[@kapadiabhavyesh]

This is bad idea dear.pls know the valve structure

[@udaythakor5718]

Wrong..... idea