Piping Engineering : type of valve should be used for draining of pipelines

[@sen-ow7ub]

In fact this video was very good and your explanation from it very nicely with this video which place which valves should be used.

[@sen-ow7ub]

Please post one video per day. Thanks sir.

[@irshadalam2300]

Plz make a detailed video on control valve

[@sen-ow7ub]

Please can you explain what is important for. cv value for globe valve.

[@irshadalam2300]

Sir...Which type of control valve used generally?(ball or globe type)
Can there be a ball type control valve(as the ball type is not used for throttling purposes)

[@hemanttawade2362]

Sir pls make video on column piping and air cooler heat exchanger piping

[@gourisankarsamanta7670]

I gave already uploaded a video on column piping. Please watch below video :
th-cam.com/video/xY74aRO8E4s/w-d-xo.html