If during procurement of fired heater 180 Deg Return bends 2 min. wall thickness are specified for e.g.
"Return Bend 180 SR 168.3 OD * 22.5 MW * 13.0 MW WP 22"
What does it mean. Which min. thk shall be considered for acceptance of the procured material
Thanks in Advance
"j"
"jmd"
What is the difference between QAP & ITP.
Kindly attach some examples w.r.t. fabrication of piping/ storage tanks/ pressure vessels etc.
Thanks in advance
"jmd"
"jmd"
We want to carryout out NDT inspection viz. UTG, visual of all piping & equipment in our plant. For that we need to estimate the approx. quantity of scaffolding that shall be required.
One way is to calculate the plant floor area & multiply it by 1.5. However it is a very crude method & tends...