pak saya lagi trouble berat nih, saya ada kerjaan melakukan leveling tangki yang sedang di hydro, menggunakan theodolit tapi saya tidak bisa olah information nya, mungkin bapak punya tutorial and spreadsheetnya kalo berkenan tolong di bagi pak (sedikit banyak sangat membantu) thanks ya pak.
Ø Inspection by radiographic process isn't required for roof-plate or base-plate welds, for welds have a peek here signing up for roof plates to leading angle, the top angle to your shell plates, shell plates to base plates, or appurtenances to tanks.
Welds that fall short to satisfy the factors offered in paragraph earlier mentioned, shall be reworked previous to hydrostatic tests as follows :
Ø Vacuum box tested utilizing a check stress at the least three psi gauge or as specified on Company specification.
ada pasal nggak dalam API 650 yang mengatakan untuk menentukan penggunaan annular plate atau langsung base sketch…oh iya apa effectnya klo pada location bottom kita nggak menggunakan anular plate? Salam
paling lama 6 bln………kalo pak lukman sekarang dmn? oya…ya pak…salam ama org BBB, skrg poject dimana pak?sehabis ini saya masih sekitar merak……klo jd saya jd pegawai tetap aja…..cape pak muter2
Ø When the ensuing thickness is a lot less than minimum amount required According to hydrostatic test design conditions, re-welding is necessary.
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5. crafted up plate over the welding line if any duration of plate has shortness for the reason that slicing of weld steel.
Apa yang saya tahu, in API 650, this tolerance usually use for check that regular erection that's from bottom to top rated. Correct me if I’m Completely wrong sbb saya bukan datang dr track record QC. Ini kerana my customer in fact can’t accept our result simply because they refer to API 650 aad they want purpose which will 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 consumer disamping dapat menjaga kualiti kerja kami. TQ.
Bubbles or foam look at these guys made by air sucked with the welded seam will point out the presence of porosity inside the seam.
Ø close to 30 inches in the seam below examination is brushed which has a cleaning soap solution or linseed oil. The vacuum box is put around the coated segment on the seam, and also 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 skor bola dikatakan bahwa Anular digunakan pada tanki dengan diameter diatas thirty meter.
Ø restoring faulty welds shall be carried out by chipping or melting out the defects from one particular or both of those facet of joint, as needed, and move forward with re-welding. All fixed welds are topic for being re-analyzed as specified over.