1 / 8

Shell and Tube Replacement - Pragya Associates

Are you looking for shell and tube plate heat exchangers for your industrial processes? Contact to Pragya Associates - Authorized Distributor of Plate Heat Exchangers in India.

Pragya
Download Presentation

Shell and Tube Replacement - Pragya Associates

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Shelland TubeHeat Exchangers pragyaassociates.net

  2. Shell-and-tube (S&T) heatexchangershavebeenaround foragesandarewidelyusedinmanyindustries.Their popularitycomesfromitssimpleconstruction, manufacturabilitybyanyone,madefromanysimple material,madetoanysizeandtowithstandany temperatureorpressure. About shellandtube heatexchangers Theshellsideusuallycontainsthecleanfluid,asthetube sideiscomparativelyeasiertocleanbymanualrodding. Duetothesedifficulties,S&Theatexchangersareseldom fullymaintained,andfoulinggrowstosuchlevelsthatitis fasterandeasiertoreplacethem.Replacementwitha gasketplateheatexchanger (GPHE) canbeaslowas1/3rd ofthecost,dependingonthematerialofconstruction. pragyaassociates.net

  3. TypicalConstructionofShelland TubeHeatExchangers AshortandfatS&Tistypicalfor thelowestthermalefficiencyand performance.Approach temperaturesforthetwofluids cannotbebetterthan10°Cand typicallyforoilcoolingorsteam applicationswithlargediameter tubesandsinglepass.

  4. Disadvantages Verylowflowvelocitiescausingfouling,likelydead zonesforthestartoffouling. Not100% counter-currentflowhencelow efficiency. Highholdupvolumehencelaggingtemperature control. Costlytotransport,heavymachineryisneededfor installation. Largefootprint,roomtopulloutthetubebundle. Difficulttomaintainespeciallytheshellside. Heatlossesfromtheshellside. pragyaassociates.net

  5. PhotoGallery pragyaassociates.net

  6. Gasketedplateheatexchangerfor replacement PoorthermalperformancefromS&T heatexchangersismainlyduetothe flowregimeofco-currentflow.Thebest approachtemperaturesreachablewith mostS&Theatexchangersis5°Cor more.Hence,lowthermalefficiency andlow-pressuredroptypeplatesare bestsuitedforreplacement.These GPHEsareshort,wide,andhavelarge channelgaps,e.g.M3,M6M,M10M. Replacement with only dimensional information

  7. SOCIALMEDIALINKS https://www.facebook.com/pragyaassociatesudaipur/ https://twitter.com/PragyaAssociat1 https://in.pinterest.com/pragyaassociatesudaipur/ pragyaassociates.net

  8. TalkToUs Address P.No.64,Raberionkaguda,BehindHotel BlueFeather & HotelleGrand,Pratap Nagar-SukherBypassRoad,Udaipur, Rajasthan,India EmailAddress anand@pragyaassociates.net ContactNumber +91-9829837175, +91-7627049661 pragyaassociates.net

More Related