There is a vertical pressure vessel with 4.5 bar operating pressure.Orientation of Man-hole over this pressure vessel is incorrect.Purchaser wants to change the location of the man-hole due to its impassable entrance.which one of the following ways for closing the hole of the man-hole is...
Hello,
I want to know the mechanical properties of P 355-N written in EN 10217-1.
Unfortunately,I haven't access to this standard here, if someone has this standard,it would be highly apprecited to let me know the mechanical properties or sending me the pdf format of EN 10217-1
Thanks in...
Hello,
In section 5 of PD 5500:2000 for localized porosity ,it was mentioned in permitted maximum column: 2% by Area for e<50mm.
Area was defined as below:
"Area to be considered should be the length of the weld affected by porosity,but not less than 50mm,multiplied by the maximum width of the...
As i mentioned in my first message, I want to measure Roundness and Plumbness of Cylindrical storage tanks as per API 620.Measurments can be carried out either inside or outside. Tanks are located inside columns of Drilling plant.I know the equipment such as thread is inexpensive but i want to...
Thanks very much JStephen for your comments,Tanks have been repaired and as you mentioned,decidedly distortion is inevitable,for this reason ,we would like to report the amount of distorion to the client so as to ask him whether this amount is acceptable to him or not.Therefore,i am looking for...
These tanks were constucted before,but due to lack of inspection over them,poor quality of workmanship and making the mistake of choosing some improper materials and filler metal in some parts,the company decided to repair everything such as welding and replacing proper materials and finally...
Hello,
Actually, there are some 60 m3 Bulk tanks of drilling plant, and i'd like to calculate their permissible plumbness and roundness of them as per API 620.
If there is any further information you require about mentioned tanks, let me know.
Yours,
Pardiss
Hello,
I am looking for complete Procedure of measuring Plumbness & Roundness setforth in API 620 with details preferably with photos.
Thanks in advance,
Pardiss