Could you ship me the strategy of fixing the distortions inside the shell and joints. How many times we will mend inside a weld seam?. our customer spec for peaking is 13 mm and banding is 7 mm only. we have been suffering quite a bit . tank capability is 20000m3.
Ø Inspection by radiographic strategy will not be essential for roof-plate or base-plate welds, for welds becoming a member of roof plates to top rated angle, the best angle to your shell plates, shell plates to bottom plates, or appurtenances to tanks.
Welds that fail to meet the standards specified in paragraph previously mentioned, shall be reworked just before hydrostatic screening as follows :
Berhubung saya sama sekali tidak tahu tentang dunia pertangkian & karena saya perlu informasi lebih jauh tentang storage tank, saya mau minta tolong neh Pak, boleh ya?
Assamualaikum, saya ingin bertanya mengenai peaking & banding. Sekarang saya terlibat dalam kerja membuat storage tank & kaedah yang kami gunakan untuk erect tank adalah jacking process, that is we need to erect the tank ranging from prime to base. So we currently completed the 12th program till 11th class including the roofing. Them my QC in fact already did the peaking and banding for shell plate but some of the readings were being exceed the tolerance specified in API 650 and that is +-13mm.
all rectangular and sketch plates (base plates on which the shell rests that have a helpful hints single stop rectangular) shall Use a minimum amount
Ø When the ensuing thickness is below minimum amount expected According to hydrostatic test design and style disorders, re-welding is necessary.
Taj, on October 16, 2011 at 2:31 pm said: pricey Close friend ,your web site assist me alot, and thanks supporting men and women by your World wide web , and i want to know about tank staircase interior stringer plate hole marking and outer plate gap marking to repair the move , i bought drawing although not very Plainly point out even bought reply from engineering dep that layout at internet site, i dont know exactly what is the formula of staircase radious marking
Maaf ya pak saya barangkali banyak bertanya sama bapak saya masih junior bapak…..saya jg bertanya sama pak Yoseph.
Apa yang saya tahu, in API 650, this tolerance typically use for typical erection that's from bottom to top rated. proper me if this article I’m Incorrect sbb saya bukan datang dr history read review QC. Ini kerana my customer essentially can’t accept our final result given that they check with API 650 aad they want explanation that can menjelaskan final result kami. So saya ingin nak tahu ada cara lain atau reference lain yang boleh membantu saya supaya saya dapat member explanation for my client disamping dapat menjaga kualiti kerja kami. TQ.
For SS tank probable to utilize diesel for leak tesing tank shell to base? Or any distinct liquid required if diesel Okay remember to from this source let me know the place I am able to begin to see the API 650 std part.
Ø around thirty inches on the seam beneath exam is brushed with a soap Alternative or linseed oil. The vacuum box is placed over the coated section in the seam, in addition to a vacuum is applied to the box.
As I do know wobbling linked to grouting. can it be your undesirable experience? I'll content should you inform me the Tale why it materialize to my electronic mail at [email protected]. many thanks
nine. just after end weld from out side Examine the radius of buckling plate and setting all over again applying stiffener and critical plate