Welcome to the official website of Yan'an Shoushan Machinery Manufacturing Co., Ltd!

  • Product Center

    About us

    News

    Hotline:

    0911-8258101

    Add:Yaodian Industrial Park, Yan'an economic and Technological Development Zone, Shaanxi Province
    Mailbox:
    yass8s@163.com
    Fax:0911-8258101

    WeChat

    Yan'an Shoushan Machinery Manufacturing Co., Ltd   陕ICP备20003000号-1   Website construction: 300.cn

  • The The total investment scale of the third west east gas pipeline project may exceed 100 billion yuan Accordingtopeoplefamiliarwiththesituation,oneofthemostimportantnaturalgaspipelinesinChina,westeastgaspipeline3(hereinafterreferredtoas"westeastgaspipeline3"),isexpectedtostartconstructionthisyear.ThewholeprojectwillprobablycovertenprovincesandcitiesinChina.ItsfirststationisstilllocatedinXinjiang,thesameasthefirstandsecondlinesofwesteastgaspipeline,andpartofthepipelinetrendisparalleltothesecondlineofwesteastgaspipeline.Thetotalinvestmentscaleofthewholeprojectislikelytoexceed100billionyuan,andthegassourceisstillinCentralAsia. Secondandthirdlineorparallel Atpresent,morethan100millionhouseholdsand400millionurbanresidentsinChinausenaturalgas. Atpresent,therearetwonaturalgaspipelinesinChina,i.e.westeastgastransmissionline(hereinafterreferredtoas"Westfirstline")andwesteastgastransmissionline2(hereinafterreferredtoas"WestSecondLine").Inthewestline,XinjiangTarimgasfieldisthemaingassource,andtheYangtzeRiverDeltaisthemaintargetmarket.ThepipelinestartsfromLunnan,Tarim,Xinjiang,intheWestandendsatBaiheTown,ShanghaiintheEast,withatotallengthofabout4000kilometers.Thegastransmissioncapacityofthewholepipelinehasreached17billioncubicmetersofitsdesignedgastransmissioncapacity. Thewesteastgaspipeline2isthefirststrategicchannelprojecttointroduceforeign(CentralAsia)naturalgasresourcesinChina,withatotallengthof4978kmandeightbranchlinesof3726km.OnJune30,2011,thewholelinewasputintooperation.AccordingtothedataobtainedfromPetroChina,thegastransmissionvolumeofthesecondwesteastgaspipelinewillbe17billioncubicmetersthisyearand30billioncubicmetersnextyear. Itisunderstoodthatthegassourceofwesteastgaspipeline3isstillfromCentralAsia,anditwillstartfromXinjiangaswellasthewesteastgaspipeline1andwesteastgaspipeline2.InXinjiang,theremaybe8compressorstationsinthewesteastgaspipeline3,whichisparalleltothewesteastgaspipeline2. Whytwolinesareparallel Thereasonwhypartofthewesteastgaspipeline3isparalleltothewesteastgaspipeline2isthatCNPCandotherinterestedpartiesconsideritconvenienttomanagethenaturalgaspipeline. Forexample,inHorgosstationofwesteastgaspipeline2,dozensofemployeesareresponsiblefortheoperationandpatrolofitselectricalandmechanicalfacilities.Oncethewesteastgaspipeline3iscompleted,itcanalsobemanagedbythesamegroupofemployees. Thewesteastgaspipeline2passesthroughvariouslandformssuchasdesert,Gobi,hills,mountainsandmarshes,andsomepipelinesarealsolocatedinthelifeforbiddenzonewherepeoplearerarelyseen.Theenvironmentiscomplexandtheconstructionisverydifficult.Moreover,inthecurrentsituationofdomesticlandresourcesshortage,transportationandconstructionconditionsareverydifficult,thedesign,construction,constructionsupervisionandlatermaintenanceofnaturalgaspipelineswillinvesthugehumanandmaterialresources.Therefore,ifthewesteastgaspipeline3andthewesteastgaspipeline2areparallel,thewholeinvestmentcostandsafetyriskwillalsobereduced. AccordingtoCNPC,partofthewesteastgaspipeline3willbedirectlydeliveredtothenaturalgaspipelineofwesteastgaspipeline1andwesteastgaspipeline2throughthe"connectingline".Thedesignedannualcapacityofthewesteastgaspipeline3isabout30billioncubicmeters. ItisrumoredthattheWestthirdlinemaybedividedintothewestsection(XinjiangHorgostoNingxiaZhongwei)andtheeastsection(NingxiaZhongweitoFujianProvince),involvingXinjiang,Gansu,Ningxia,Shaanxi,Henan,Hubei,Hunan,Fujianandotherprovincesandcities,buttheabovestatementhasnotbeenconfirmedbyPetroChina.AccordingtoamanagementofCNPC,thetrunklineofthewesternthirdlinemaycoveratotaloftenprovincesorautonomousregions. Theproductionofthewesteastgaspipeline3willprobablyalleviatethenaturalgasdemandofmanyprovincesandcitiesinChina.In2010,China'snaturalgasconsumptionhasreached110billioncubicmeters,andthedomesticnaturalgasproductionhasalsoreached95billioncubicmeters.Relevantexpertspredictthatthisyear'sdomesticnaturalgasconsumptionwillcontinuetoincreaseto130billioncubicmeters,"thesupplygapmaybearound20%to30%."ACNPCinsidersaid. Theconstructionandoperationofthewesteastgaspipeline3mayalsopromotethereformofnaturalgaspricesinChina.Atpresent,therearetwogassourcesofwesteastgaspipeline2andwesteastgaspipeline3inChina,whichcomefromCentralAsia.ThemanagementofCNPCWestPipelineCompanypointsoutthatthereisanobviouspricedifferencebetweendomesticandforeignnaturalgasprices.Atpresent,theexfactorypriceofnaturalgasinChinaisabout1.18yuan/m3,andXinjiangisthedomesticgassourcewithlowerprice. CentralAsia'snaturalgasislinkedtocrudeoilandotherproducts,andadjustedquarterlyorsemiannually.Assumingthatcrudeoilis60USdollarsperbarrel,thepriceofoverseasnaturalgastoHorgosis2.15yuanpercubicmeter.Ifthepipelinetransportationfeeisadded,accordingtothecurrentoilprice,itis1.7yuanpercubicmeterupsidedown.Sincethewesteastgaspipeline2wasputintooperation,PetroChinahasimported11.4billioncubicmetersofCentralAsiannaturalgas,withalossofmorethan10billionyuan.Ifthewesteastgaspipeline3isopened,thesupplyofdomesticnaturalgaswillbesupplementedandthepriceofdomesticnaturalgaswillbeadjusted.However,thelossofChina'soilimporttoCentralAsiawillalsobeincreased.

    2019-02-27

    View details
  • Page up
    1