Recent content by rezapayman

Dear Friends I am working in an oil and gas Industry.I always asked to design specific type of Exchanger (like AES)due to thermal requirements.I would like to learn how does a Heat exchanger designer select shell types for his requirement? divided flow or two pass shell?split flow or kettle...

Dear Friends Could you please advise me what is the meaning of Set-Through type Nozzle in this statement"All Nozzle and manholes shall be designed as set through type with double welded ,inside and outside"

Dear Friends I would like to know what is the meaning of thickness through the weld in ASME B&PV ?

Do you know any references Related this matter?

Dear Friends For reinforcing of three opening which distance between their centers is less 1 1/3 of their diameters,what consideration could i mentioned?Could i overlap one of my reinforcement plates over another reinforcement plate?

gr2vessels Thanks for your reply.Is there any refrences which be more simple and applicable for mechanical engineer guys?

Dear Friends I like to know is there any rules for number and selection of mixer which we consider for a storage tanks.

Dear Friends I like to know is there any refrences for material selection of pressure vessel.I want to select material for high H2S services and project spec do not mention it clearly!

Dear Friends I would like to know what is H/D ratio(Height/Diameter) in storage Tank Design.which references could be useful for this reason?

Dear Friends I want to know how can i calculate volum of sump tank for roof drain nozzels? I have 40 m diameter (floating roof)Tank and i assume to use 4*4" roof drain nozzel (and also sump )for draining rainfall. best wishes

dear friends For designing of support leg in floating roof tank,how we connect large bore pipe (as a sleeve)to small bore pipe as a deck support? is it welding or some special option?

Dear Frineds I have a 54 meter floating roof storage tank and i would like to know what size of blideer valve should i use ?what about it length?is there any refrences for it? best wishwes

Dear Friends I have a pentane tank 20000 m^3 capacity and i want to know what size of nozzle can i use for Tank Nitrogen purge ?is there any references for it?

Dear Friends I have a pentane tank 20000 m^3 capacity and i want to know what size of nozzle can i use for Tank Nitrogen purge ?is there any refrences for it?

Dear Guys This is type 1 configuration (in reply of MJCronin).4 m condensore on 50 meter dia Tank.shall i reinforeced roof plate and install exchanger on roof reinforecment .or bolt it directly on roof plate!?is there any refrences which can i use it ? regards reza