I've some istilah heading dalam permainan sepak bola berarti problem about welding inspection , my query is can we apply vaccum box screening in butt weld joint for roof or bottom. ( for Misc tank)
Ø Inspection by radiographic strategy is not demanded for roof-plate or bottom-plate welds, for welds joining roof plates to top angle, the top angle into the shell plates, shell plates to bottom plates, or appurtenances to tanks.
Saya mau minta information tentang storage tank operator, kira2 talent yang dibutuhkan apa saja ya pak? dan metode dalam mengoperasikan storage tank tersebut seperti apa? apa cara mengoperasikan n maintenance aboveground storage tank dan underground storage tank berbeda? jika ya, berbeda dalam hal apa?
Ø Vacuum box examined utilizing a why not check here exam strain no less than three psi gauge or as specified on corporation specification.
seven. After all created up complete and Gap of welding line is okay, in shape up vertical joint and put in stiffener / essential plate in The placement of buckling space
all rectangular and sketch plates (base plates on which the shell rests that have 1 conclude rectangular) shall Use a minimum amount
untuk vacant yang bagus lagi sepi bro…tapi coba deh loe buka petromindo.com…disana banyak banget vacant yang bagus…coba aja…oh iya untuk metode air raisingnya loe share ke anggara_wi54@yahoo.
I am sorry…I under no circumstances generate specification for vacuum box but if u choose to build vacuum box specification I suggest to Keep to the rule in API 650 but much more strictness. remember to examine it with all your engineering Division
5. developed up plate on the welding line if any size of plate has shortness mainly because reducing of weld metallic.
Apa yang saya tahu, in API 650, this tolerance commonly use for normal erection that is from base to leading. appropriate me if I’m Completely wrong sbb saya bukan datang dr history QC. Ini kerana my client essentially can’t acknowledge our result since they confer with API 650 aad they need rationale which will menjelaskan outcome kami. So saya ingin nak tahu ada cara lain atau reference lain yang boleh membantu saya supaya saya dapat member explanation for my consumer disamping dapat menjaga kualiti kerja kami. TQ.
Bubbles or foam produced by air sucked in the welded seam will suggest the existence of porosity from the seam.
Plumbness: Diukur useful content dari paling atas sampai bawah tidak boleh melebihi batas toleransi (one/two hundred) dari tinggi tanki dan untuk tiap shell toleransi plumbness tidak boleh melebihi flatness & waviness dalam STD ASTM A6.
mau tanya untuk mengatasi tangki yang secara visual gembung (platnya) menggelembung sebagai directory akibat pembukaan plat ketika rebottoming read more here harus dilakukan apa/ trus kalau dilihat dari segi kekuatan bagaimana cara ceknya, cara mengatasinya bagaimana, jika tangki ring 1 , satu paltnya dibuka cara pasangnya bagaimana agar tidak gembung lagi.
Ø restoring defective welds shall be carried out by find out chipping or melting out the defects from a person or both side of joint, as necessary, and move forward with re-welding. All repaired welds are topic for being re-tested as specified above.