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Dear friends, when we use integral type of reinforcing pad in vessels? regards,

Dear friends, The contractor has proposed following note for angle beam UT, it can be accepted?? For UT: “Reference specimen with circumferential groove of 60 ° "V" or "Square rectangular " notch depth 2% THK(max 6 mm) at inside and outside surface(this is also in line with calibration notch...

dear friends, our vendor is insisting on this matter that for Cr-Mo steel material he uses TOFD instead of RT..is it possible and acceptable??? thanks a lot,

dear friends, what is the difference between Dehydrogeneration heat treatment and intermediate stress relieving? regards,

dear freinds, when we can use ESW instead of SAW? what are their main differences? is it a factor of material? regards,

dear friends, is it possible to eliminate the pickling and passivation treatment in reactors? why? thanks and regards,

dear friends, what is "cage type insulation"? can anyone give or linke me to usefull links and sources? thanks a lot

Dear friends, what are differences between 2.25CrMoV and 2.25CrMo? thanks

Dear friends, when we can use ESW instead of SAW? thanks

Dear Friends, is it possible that for a long length vessel skirt(about 7500mm) we consider 2 thickness (for example 3000mm with thickness of 13mm and for 4500mm thickness of 10mm)? regards

hi dear friends, how many types of reinforcing pad we have and when they shall be used? how the outside diameter of them shall be calculated?? are there any differences between saddle and pad??? thanks a lot for your answers

Hi friends, what does it mean the hydrotest in fully corroded condition? what is its difference with other types? how many types of hydrotest we have? thanks a lot

Hi friends, would you please tell me how i can find the correct nombers of tie rods, seal strips and sliding strips in a heat exchanger without using any software? thanks a lot

Hi friends, how should i find the correct position of fixed and sliding saddle in heat exchangers? thanks

hi dear friends, in one of our projects, contractor requested to do Air test instead of hydrotest for Reactor and Regenerator. consultant replied shop hydrotest is acceptable but proper nozzle to be provided for drain the water. which one is correct??? Thanks a lot

hi, how i should calculate the length and distance between two saddles(saddle span) in horizontal vessels? which items i should consider? thanks a lot

hi, i(as a supervision engineer)should check the vessel's data sheets which have been prepared by our consultants and contractors,,,, which items in data sheets i should focus on them and be more carefull about them??? thanks a lot