Could you mail me the tactic of restoring the distortions within the shell and joints. How often times we could restore in a very weld seam?. our customer spec for peaking is thirteen mm and banding is seven here are the findings mm only. we've been struggling quite a bit . tank continued capability is 20000m3.
Ø Inspection by radiographic strategy will not be necessary for roof-plate or base-plate welds, for welds signing up for roof plates to top angle, the top angle on the shell plates, shell plates to bottom plates, or appurtenances to tanks.
Welds that fall short to satisfy the criteria provided in paragraph earlier mentioned, shall be reworked before hydrostatic screening as follows :
Ø Vacuum box analyzed using a examination tension at the very least three psi gauge or as specified on organization specification.
apakah diukur dari puncak system ke atas sampai ke bagian paling bawah (dasar) dari very first training course atau bagaimana…
all rectangular and sketch plates (bottom plates on reference which the shell rests which have 1 conclusion rectangular) shall Use a least
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 never ever make specification for vacuum box however, if u desire to create vacuum box specification I propose to Keep to the rule in API 650 but a lot more strictness. remember to focus on it with the engineering Section
five. created up plate within the welding line if any duration of plate has shortness mainly because reducing of weld metallic.
Iya pak memang tidak saya bikin detil,..dan hanya mencakup pada waktu design saja. Makasih atas sarannya.
For SS tank possible to work with diesel for leak tesing tank shell to base? Or any specific liquid necessary if diesel Okay make sure you let me know wherever I am able to begin to see the API 650 std portion.
Ø roughly thirty inches on the seam underneath examination is brushed with a cleaning soap Answer or linseed imp source oil. The vacuum box is placed over the coated part from the seam, along with a vacuum is applied to the box.
Kabar baik selalu…thks banget atas infonya nih bro…oh iya tapi di apendix M…aku lupa tepat pasalnya M berapa…disana juga bola gila asia dikatakan bahwa Anular digunakan pada tanki dengan diameter diatas thirty meter.
9. soon after end weld from out side Verify the radius of buckling plate and placing yet again employing stiffener and Key plate