Sabse pahle pre cleaning inspection hota hai exchanger se tube bundle nikalne ke baad. Tube bundle deposition, shell, channel head, floating head internal condition and damages , outside insulation, legs etc Uske baad consultant ko offer karna hai
If test pressure is 20 bar then Prsssure guage will be 1.5 to 4 times of test presuure. 20 bar ×1.5 = 35 bar 20 bar × 4 = 80 bar Then we can use pressure guague b/w 35 to 80 bar
Very very nice good lecture about heat exchangers 😊
Thanks bro
Informative video & nice explanation
Good job bro
Regards
Vishal from Saudi Arabia
Thanks
Masha Allah bhai...
Very informative video bro
Thanks a lot
👍👍👍
Superb bhai
Very good bhai
Good video
Thanks
Documents b bataya karo qc related kon konsa chaheye?
I already mentioned brother 16:10
Where you given link for study ,it hasnt been there
Sorry bro
I need desing of heat exchanger.
QC inspector heat exchanger me sub se pahly jakah keya cheese check karta hy interview question Howa hy please ans chaheye.
Sabse pahle pre cleaning inspection hota hai exchanger se tube bundle nikalne ke baad.
Tube bundle deposition, shell, channel head, floating head internal condition and damages , outside insulation, legs etc
Uske baad consultant ko offer karna hai
Mujj se Interview mai pocha gia ke Heat exchanger ko 20 bar Pressure dena ho to kitne Bar ki PRV lgaate hain.
Aur Gauge kitne bar ki use karte hain
If test pressure is 20 bar then
Prsssure guage will be 1.5 to 4 times of test presuure.
20 bar ×1.5 = 35 bar
20 bar × 4 = 80 bar
Then we can use pressure guague b/w 35 to 80 bar
@@shadabparvezfaizi123 And sir . And prv pressure?
RV -- 7 % to 10 % of test pressure
@@shadabparvezfaizi123 Means we Set PRV 7 to 10 % greater than 20 bar.
Yes
Sir iska pdf ka link dijiye
Minimum 3 thraed should be outside of bolt
Brother as per B31.3 MIN ONE THREAD and
as Per Api 510 MORE THAN ONE THREAD
Good 👍✨
Bhai tumne Jo bataya hai ki.gasket kaha kaha lagta hai galat btaya hai ..firse research kr k iski alag se video banao
Bro maine sahi bataya hai research karne ki zarurat nahi hai
@@shadabparvezfaizi123 ok.. bhai
@@shadabparvezfaizi123 one question is ..water kaunsa use krte hai Hydro test me
Normal plant water if shell is stainless steel then DM water