Piping Engineering : Assembling rubber lined butterfly valve (Raj & Co. Mob-8017543184, 9064368309)

G. S. Samanta : Engineering & Educational (Courtesy Raj & Co., Howrah, Mob-8017543184, 9064368309)

[@arjunu1441]

Thanks for sharing

[@user-gj1qm8wt4c]

Very nice

[@Mr_ABR_]

Sound quality is much better! Thank you!

[@dalpatbhaipanchal809]

🙏🙏🙏🙏🙏👌👌👌👌👌🌹🌹🌹🌹🌹🌹.....

[@learnmillwright]

Great video again 👏...Thanks

[@BalakumaranJ]

Thanks for the video!!

[@rajeshmavia5424]

Excellent sir.. thank you so much

[@aghilmoghbeli7626]

Thank you for this nice information

[@khanjaved269]

Hi i am repairing all types of butterfly valve