Types of valves/ tamil/valves/gate/globe/check/ball/plug/needle

This video for oil and gas professionals to get good job. Here i have given a short definition in tamil. If u like this video subscribe my channel for future update.

[@subramaniyanoffshoreabudha1478]

Thanks for your information ...

[@franklinfranklin5592]

Concept super but not clear video and audio

[@rameshpandian847]

Hi sir one doubt ball valve which place using