Where we use K7 and K9 DI Pipes ? or What are differences between different Class of DI Pipes ? 

Sir your all video is very helpful for di pipe employee as qc inspector, operator,shift incharge,and site project engineer I give you most thanks and God bless you much

Good knowledge

Nice information sir

Nice information

Shandar jabrdst Thank you Sir

Nice video sir

Learning video, thanks

Nice sir ji

Bahut achha samjhaya

👌👍

Nice

plz do regular in uploading in videos . aap sahi jankari dete hai aur acche se bhi thank u sir

Dear sir thanku so much

Rate kya hai

Sir apki information bahut valuable hai.. please full vedio Pump house ka and WTP ,STP ka vedio bnaiye sir

Kaha kaam ho raha hai

Is there any supporting documents from which we can summit our design like water main k9 to k12

DI pipe ka inspection karne k liye kon. IS or ISO ko follow Kiya jata h sir.?? Pls confirm sir..

Why its denote by "K" word

Sir I am working water supply please upload videos on special used in tee bend nozzles reduce and how to calculate special on required in project

DI pipe ko install karne ke baad fir se black paint kr sakte hai kya

Sir k9 500 mm DI ko kitana hydraulic pressure dena padega test ke liye

Nice information sir, Can you tell me what brands of DI Pipe are popular and where they are used mostly?

Life validity kitni hoti hai ?

Sir, you have informed for calculation of minimum thickness of DI pipe e=k(.5+0.001xdia of pipes) What is thickness of unit mm or what.

Sar ji jink sample ke bare mei batayiye

which company sir

Di pipeline ka hydrotest ke bare me batav

Please share formula of finding thickness

Sir ji coteshan videos bnana

Please Explain about hptm process

K or 9 kya denote kar raha hai sir

Sir issitara HDPE pipe ki class ke ware mai thoda bataiye please.

Nahi

Mo Daya sar

मो नंबर द्या सर

Apka nabar bhejo

Very Bad video due to not Satisfied Main line not tell.

Nice information

Nice

Kaha kaam ho raha hai

Nice