Could you deliver me the strategy of fixing the distortions in the shell and joints. How persistently we can maintenance within a weld seam?. our client spec for peaking is 13 mm and banding is 7 mm only. we're suffering quite a bit . tank capacity is 20000m3.
Ø Inspection by radiographic strategy just isn't demanded for roof-plate or base-plate welds, for welds signing up for roof plates to top rated angle, the very best angle on the shell plates, shell plates to base plates, or appurtenances to tanks.
apakah ada kemungkinan buckling saat pengelasan complete weld? bagaimana cara untuk mencegah buckling saat horisontal full weld?
Ø Vacuum box tested utilizing a take a look at stress at read here the least three psi gauge or as specified on firm specification.
7. All things considered Built up finish and hole of welding line is ok, suit you can try here up vertical joint and put in stiffener / vital plate in The placement of buckling place
all rectangular and sketch plates (base plates on which the shell rests which have just one stop rectangular) shall Possess a least
Ø In the event the ensuing thickness is under minimal essential According to hydrostatic test design ailments, re-welding is needed.
Taj, on October 16, 2011 at two:31 pm explained: Dear friend ,your website aid me alot, and thanks supporting people by way of your web , And that i want to know about tank staircase interior stringer plate gap marking and outer plate hole marking to repair the action , i bought drawing but not incredibly Obviously point out even bought reply from engineering dep that format at internet site, i dont know what's the components 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 usually use for normal erection which happens to be from base to best. accurate me if I’m wrong sbb saya bukan datang dr qualifications QC. Ini kerana my client in fact can’t take our final result because they refer to API 650 aad they need motive that 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 consumer disamping dapat menjaga kualiti kerja kami. TQ.
For SS tank achievable to use diesel for leak tesing tank shell to bottom? Or any unique liquid demanded if diesel Okay be sure to allow me to know in which I can see the API 650 std portion.
Plumbness: Diukur dari paling atas sampai bawah tidak boleh melebihi batas toleransi (one/two hundred) dari tinggi tanki dan untuk tiap shell toleransi click to read plumbness find more information tidak boleh melebihi flatness & waviness dalam STD ASTM A6.
Maaf ni agak lama the original source balasnya,..knowledge yang mas Ifan berikan belum komplit jadi agak susah nelaahnya. Berapa tebal plate? Berapa ukuran stiffener angle nya? Materialnya apa? Deformasinya di product atau like it di pengelasannya?
Ø Repairing faulty welds shall be accomplished by chipping or melting out the defects from just one or both aspect of joint, as demanded, and move forward with re-welding. All repaired welds are matter to generally be re-examined as specified previously mentioned.