Could you ship me the method of repairing the distortions from the shell visit this link and joints. How again and again we could mend in a weld seam?. our shopper spec for peaking is thirteen mm and banding is seven mm only. we're suffering a lot . tank capability is 20000m3.
untuk metode air increasing tidak dijelaskan di API 650 karena itu tergantung metode konstruksi masing2 perusahaan. File metode air boosting ada dirumah,.insyaallah besok aq share deh.
Welds that fall short to fulfill the criteria presented in paragraph previously mentioned, shall be reworked ahead of hydrostatic testing as follows :
Berhubung saya sama sekali tidak tahu tentang dunia pertangkian & karena saya perlu informasi my company lebih jauh tentang storage tank, saya mau minta tolong neh Pak, boleh ya?
ada pasal nggak dalam API 650 yang mengatakan untuk menentukan penggunaan annular plate atau langsung bottom sketch…oh check this iya apa effectnya klo pada space bottom kita nggak menggunakan anular plate? Salam
all rectangular and sketch plates (base plates on which the shell rests that have one particular conclusion rectangular) shall Have a very minimum amount
Ø In case the ensuing thickness is a lot less than least required as per hydrostatic test design and style ailments, re-welding is necessary.
I'm sorry…I under no circumstances generate specification for vacuum box but when u need to create vacuum box specification I advise to Keep to the rule in API 650 but additional strictness. make sure you examine it with your engineering Office
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 ordinary erection which can be from bottom to major. suitable me if I’m Incorrect sbb saya bukan datang dr background QC. Ini kerana my client in fact can’t settle for our end result simply because they consult with API 650 aad they want motive which can menjelaskan consequence kami. So saya ingin nak tahu ada cara lain atau reference lain yang boleh membantu saya supaya saya dapat member rationalization for my shopper disamping dapat menjaga kualiti kerja kami. TQ.
Bubbles or foam produced by air sucked from the welded seam will suggest the existence of porosity during the seam.
Ø roughly 30 inches from the seam under check is brushed with a soap Remedy or linseed oil. The vacuum box is put above the coated portion in the seam, in addition to a vacuum is placed on the box.
Maaf ni agak lama balasnya,..Data yang mas Ifan berikan belum komplit jadi agak susah nelaahnya. Berapa tebal plate? Berapa ukuran stiffener angle nya? Materialnya apa? Deformasinya di product atau di pengelasannya?
note: pls Verify the Vacuum box base Rubber,for the reason that rubber is problems the vacuum difficulty.(not get to vacuum seventy six cm Hg)