Hello all
Can I apply ASME B&PV sec IX procedure (6010 & 7018) to fill up 1/4" hole at the end of 1/5" pin? Kind of plugging the hole to prevent corrosion. Sketch of pin is attached.
Thanks!
https://res.cloudinary.com/engineering-com/image/upload/v1607390772/tips/Pin_Sketch_-_Copy_tb6han.pdf
Hi,
I was wondering what is the design standard for the equipment an piping system if pressure is below 15 psi? This a pneumatic system for launching golf ball.
Thanks
I am looking for ASTM A 572 Gr 60 or 65 plate with wall thickness of 0.875" or higher and CE>0.39% or any equivalent material. I will appreciate any help.
Hello all,
We have following two welding procedure to butt weld API X52 NPS20 X 12.4 mm pipe. My first option would be procedure#1; however, is there any issue welding with procedure#2? Thanks for your inputs.
#1 root E6010 hot, fill and cap E7010
#2 root E6010 hot E8010 fill and cap E8018
Hi,
I am looking for some information regarding the pipe fabrication methods. Is there any preference regarding SMLS (Seamless) v ERW (Electric Resistance Welded) v DSAW (Double Submerged Arc Welded) for station piping with MAOP of 650 to 900 psi?
Cheers
Hi,
I would like to know how long LH electrods can expose to atomosphier without baking or redrying. Do we need to rebake LH electrodes in 350C if the welder turns off the portable oven ,which was in 130C, for 1-2 hours (let's say for break)?
Thanks
I appreciate your thoughts on this.
We need a ASME sec IX welding procedure to cover welding P1G1,2,3 to P1G1,2,3. I want to cover up to 1 inch wall thickness. Proven impact property ir required. I noticed companies are using two PQR welding dual rated 516 Gr60/70 to group 3 plate in 0.249 and...
Hi, I appreciate any input on this.
Two corroded area reported on NPS 36 9.5mm wall. Pipe is X65-448 gr. Corrosions do not meet our criteria to repair (RPR is > 1) based on general corrosion. I wanted to get your thoughts on the close proximity of these features to the welds. They do not...
I am working on a project that underground gas pipe strained less than %1 due to ground movement. In order to weld an sleeve, do we need to due stress relief? Thanks for your inputs