Greetings All,
I am very new in Ansys and I need to use it for my School project work.
I am working on the prediction of inner wall temperature of pipe during in-service welding using Mechanical APDL 2D Steady State thermal analysis.
My problem is this, my welding heat energy input is in...
Goodday Everyone,
Please, any one that have been involved in the welding of a gas line of pipe material: 13Cr weldable martensitic steel. I will sincerely appreciate your advice and if possible any draft pWPS that could be of help and guide. I have had suggestive inputs from senior colleagues...
Dear All
API 1104, Section 5.4.2.2
I have a PQR qualified with API 1104 FOR
18'' X 12.7MM X60 API 5L PIPE. P-No. 1 and G-No. 2 and welding process is SMAW
Can I formulate a WPS from this PQR for
24'' X 15.8MM X65 SCH80, API 5L PIPE. P-No 1 and G-No. 2 and the welding process is SMAW...
All,
Please I will like to know if there is any code or specs on how many times you can cut out a flange and re-weld that same flange.
We have a 24'' X 900#. In modifying a pipe spool, we cut out the flange and we want to re-use it. is there a limit to the number of times we can re-weld a cut...
Hi All,
Am writing a propose welding procedure specification for a 18" X 12.7 MM pipeline of about 1 kilometer in length using API 1104.
I will need advice if post-weld heat treatment is necessary.
Thanks All
Chitessy
Hi All,
I am qualifying a welding procedure for both 10" and 24" pipe using ASME 31.3. This is the code the company recommend.
Please can any one assist me on the position to cut the weldment for the Tensile, Impact, Hardness, macro, side bend and all weld metal test from according to B31.3...
Hi All,
The following is a job description in a pipeline maintenance work requirement. ''Prepares excavation plans in co-ordination with C & I for COMPANY Preventive Maintenance Programmes developed from IPS results.''
Please can anybody help me with explanation for the following in the above...
Hi All,
I have a challenge in designing a Bidrectional pig trap. Designing a pig launcher only or pig receiver only is not a problem. But for a pig trap to serve as a launcher and the same time as a receiver( bidirectional) is a big challenge, considering position of the kicker line, length of...
Hi All,
Is there anything like ARAMCO PIPING INSPECTOR CERTIFIED PERSONNEL. What I know is API 570 for piping inspector but I see people online saying they are Aramco Certified Piping inspector and some piping jobs requesting that the personnel should be Aramco piping inspector certified...
Hello All,
Though I am presently working as a Pipeline Inspector ( Maintenance and operations) in an oil and gas firm in Nigeria, but I have a kin interest in PIPING ENGINEERING DESIGN. Since I will not want to leave my job for training in piping design in any country, I will appreciate if...
