Dear All,
Design Data
Code :ASME SEC VIII Div 1
Design Temperature:427 Deg C
Design Pressure:44 Kg/cm2
MDMT :O Deg C
PWHT: Required
Impact test: Required for all pressure part material
ASME Certification: Yes With U designation
MOC:SA 387 GR 12 CL2
Thickness:: Shell:12 mm,Head:18 mm...
Dear Experts,
We have fixed tube sheet type heat exchanger in Ammonia plant. Due to corrosion, leak was observed in tube to tube sheet joints. Tube to tube sheet joint is expanded (double grooves) with seal weld. We intent to replace the tube bundle with SS tubes & SS overlaid Carbon steel tube...
Thank you metengr.
If tube hole configuration is not refered to weld joint design then tube hole configuration (tube hole pattern) shall be essential variable in addition to essential variables given in QW-288.
QW-193.1
The mockup assembly shall [highlight #FCE94F]essentially duplicate the tube...
Dear Experts,
As per QW-193.1,The mockup assembly shall essentially duplicate the tube hole configuration and the tube-to-tubesheet joint design within the limits of the essential variables of QW-288.
Question 1:Is tube hole configuration refers to tube hole pattern?
Question 2:Is tube hole...
