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1、土地开发项目规划设计报告forrubberringdiameter20%~25%;whenusedfordynamicsealing,andpreloadingforrubberringdiameterof10%~15%.V,u,y-typeseal-ring,supportring,sealingringsandtheringshallbeassembledproperly,andshouldnotbetootight,Groovedealwithhighpressuresideofthelipshallnotbeda
2、maged.MechanicalsealAssemblyshallcomplywiththefollowingrequirements:mechanicalsealcomponentsmustbedamaged,deformed;sealingsurfacemustnothavecracks,scratches,andotherdefects.Assemblypartsshouldbemaintainedclean,norust;dynamicandstaticringshaftsealandthesealingsurf
3、acesshouldbefreeofforeignmatter,dirt.Mechanicalsealsshouldbeconsistentwiththeamountofcompressionequipmenttechnicaldocumentationrequirements.AfterAssembly,manuallymovetherotor,therotorshouldbeflexible.Betweendynamicandstaticringandmatchingcomponentsmaynotbecontinu
4、ousrelativerotation,noleaks.Mechanicalsealflushandsealsystemsshouldbekeptcleanas.3.8.3.3shaftsealAssemblyafterpassinghandsmovingrotors,rotationshouldbeflexible,theaxialplayoftherotorshallconformtothetechnicaldocuments.3.8.4powerreciprocatingpumpinstall3.8.4.1pump
5、cleaningandinspectioninadditiontomeetingspecificationshouldalsomeetthefollowingrequirements:thecollapseofreciprocatingpumpsmanufacturedpartsandcomponentsshouldbecheckedwiththesetoftags,notinterchangeable.Factoryassembledcomplete3.8.5.8impellerinstallationdistance
6、softhebaselinetothelowestwaterlevelshouldcomplywiththedesignrequirements.3.8.5.9pumpswithsingle-layerbasis,drivingmotiveandpumpusuallyshouldbeinitscradleandothermeasurementsontheworksurface.Installstandarddeviationshouldnotbegreaterthan0.2/1000;doublebasispumping
7、,driveandpumpinstallationstandardshallnotbegreaterthan0.05/1000,andobliquedirectionsshouldbeconsistentandshouldbemeasuredinitsflange.Pumpaxisandthewaterinlet项目特性表名称单位数量备注一、项目概况 1.建设规模亩30.17 2.工程总投资万元10.35 3.新增耕地亩28.36旱地4.新增耕地率%94.00 5.项目性质-- 耕地占补平衡项目6.项目类型-- 土地
8、开发7.地貌类型-- 低山丘陵地区8.建设工期月22013年10月-----2013年11月 二、建设内容 1. 土地平整 1）清理表土m22564 2）田面平整m32012 3）土地翻耕公顷1.89 4）田埂修筑m3149 2.农田水利工程 1）新建农沟m519.27土质3.道路工程 1）新建生产路
