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Relief valve outlet pressure should be above the maximum expected back pressure during the relief of the valve. (the maximum back pressure expected against the relief valve from all relieving scenarios..

Dear all, I am in asitauation to design a flare for a oil based effluent. I intend to use a air atomised nozzle. Can somebody suggest me relevant reference for the design

Hi all, We have SS 316 cladded pipe which is welded and PWHT is done.. does the pipe requires a corrosion testing on the inside..

Hi XHPIPE, Thanks for your reply.. I am looking for a transient flow.. hydraulic anaysis software.. thanks indeed..

Dear all, I have CAESAR-II but i am trying to figure out if it is possible to do a pipe surge analysis using it.. Thanks in advance

Hi everybody, a simple question Can a compressor be run at 100% capacity in a continuous operation

The Gas is Natural gas. dehydrated.. and pressure is 80barg.

Dear all, I am not in an engineering company.. but we do some design review and simple process calculations..i would like to buy a simulator.. not an expensive like HYSYS..ASPEN.. I would like to know about WINSIM.. otherwise please suggest some good softwares.. Also want know some good pipe...

Thanks all for the reply.. 1) Report indicates adiabatic case.. I understand , the blow down duration for the 80km pipe is around 7 days.. no way of prolonging the blow down.. Can quark suggest from experience how expensive would heat tracing be.. Though the pressure D/S of RO is low .. the...

sorry.. in my previous thread..it should be 8" line

HI all, I have a situation in which, we have a 36" pipeline of approx 80km length. to blow down this line in an emergency.. with a 2" line to the vent.. estimate is -33degC at the end of blow down.. but CS line design temp -29C. Can any body suggest without changing the material.. how to...

Hi Tickle, Thnks indeed.. if you can pass on this it wpuld be fine.. mean while i was reading the shell DEP and trying to figure..

Dear all, Is there any sites where i can find excel sheets for vap-liq separator vessel sizing calculations

I have a question on pig launchers. Do pig launchers and receivers always require a block and bleed arrangement for pig retrieval