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Got an 60 m propane-propylene splitter for manufacturing and installation. Need any clues about manufacturing - "in one" peace by welding or by modular - flanged peaces. Also need an "for and against" explanation (standard limitations) for any of mentioned. Thank you for help.

In what conditions there is a need (must) for heat treatment of complete pressure vessel?

Any information about heat exchanger firefighting steam system...standard ...good engineering practice... Thank you

Prefered location of ball valve on vertical portion of pipe? Why?

Working within basic oil refinery I was wonder what is minimum number of workers for distilation, de-paraffination, whitening of oil and paraffines, shaping of oils and paraffines. Can somebody advice the necessary literature, standards etc... Thank you

Need check list and startup procedure for naphta three phase separator

I've got to construct tool for extracting tube bundle from heat excahnger. My question is generaly - is there any guides inside shell so I can be sure that tube bundle is well orineted since there is friction steel-steel? Thanks!

thread1203-200194 Is there any noise level calculation method for PSV conected to flare piping? Thanks!

What is methodology to determine piping class? What is e.g. piping class RA01. Can anyobdy provide Excel diagrams for piping class?

Working as a project manager, need to know sometimes current prices for piping, steel profiles, sheets, valves...in one word - piping material prices. Is there any link to price lists for above? Thanks!

Plase advice me about software to buy. I am working for engineering company dealing with proces (PFDs, P&IDs), piping (BOM, isometrics), civil, pressure vessels, instrumentation and electrical design. Right now we are in position to design two oil refinery and we must have a complying software...

Have in project to Gaseous Oxygen, Gaseous Nitrogen, Liquid Oxigen, Liquid Argon plant. What is firefighting philosophy for such (cryiogenic) plants? Thank you

Rescheduled to Vessel department in order to learn and do quite new job form me - heat exchanger thermal & mechanical design. Please advice me how and from where to start? Any free examples? Thank you

Have leaking in pump basin wall penstocks. Is there any standard or information about permissible leaking l/s/m? Thank you