搜索
..压力/差压变送器技术规范书为进一步强化公司安全生产、文明施工管理，切实落实安全生产责任，防止重大安全事故发生，保障企业和员工的生命和财产安全manufacturersdrawingsboltfastenedinthecylinderandoutercylinder.Cylindercylinderinthedrainpipeinstallationandmeasuringcomponentleads.6.4.4.3bladecarrier,partitionsandlowerinstallationcheckthesealingringofthesealandsprings,whichshallconformtothetechnicalrequirementsmanufacturersdrawings.CylindergasketonthemountingbracketssupportingtheGroupassembled,thelugsshallbenoBurronthesurface,andotherdebris.Departmentsuiteinplacetomeasuresurfaceandinnercylindersurfaceheightdifference,comparedwiththeoriginalvaluesconfirmthelocation.6.4.4.4lowerbearingandthrustbearinginstallationcleanbearingandbearing,thrustbearingjoints,cleanthemwithathinlayerofturbineoil,andthenliftingittobits.6.4.4.5highandmiddlepressurecylinderoverittotheend(forhighpressurerotorandlowpressurechangeflangegasketwithoutconnectionunit)rotorsandrotorflangegasketconnectionandthereisnoconnection,sotherotorinplacecases,rotorsinplacemustbehighandmiddlepressurecylindertogetherwiththeChamberoverittotheend.Jackintheboxthatareinstalledonapush-pulldeviceofadjustingthehighandmediumpressurecylindertoendoverandaroundtosetupindicatorstomonitordata,generaldataaboutthedifferencemustnotexceed0.02mm.Topreventcylinderaboutoutofsyncoverthesituation,takethefollowingmeasures:a)overJackusesthesamepump,evenly.B)lefttosetupindicatorstomonitoroverquantity.TopreventthemovementovertheChamberwhentheplaten,atthetopofthefrontbearingplateinstalledtight,thenanchorbasenexttothecorresponding21总则1.1本规范适项目压力、差压变送器的设计、结构、性能、安装和调试等方面的技术要求。1.2本规范提供的是最低限度的技术要求，并未规定所有的技术要求和适用标准，投标方应提供一套满足本规范和所列标准要求的高质量标准产品及其相应服务。对国家有关安全、环保等强制性标准，必须满足其要求。1.3如果投标方未以书面形式对本规范书提出异议，则意味着投标方提供的压力、差压变送器完全符合本技术技术规范和有关工业标准的要求。如有任何异议，都应在投标书中以“对规范书的意见和同规范书的差异”文标题的专门章节中加以详细说明。1.4本规范书使用的标准如遇与投标方所执行的标准相冲突时，按较高标准执行。1.5所有正式文件、所附图纸及相互通讯函件，均应使用中文。不论在合同谈判及签约后的工程建设期间，中文是主要的工作语言。部分硬件说明书记图纸可使用英文，但只作为辅助工作语言。1.6只有招标方有权修改本规范书。经买卖双方协商，最终确定的规范书应作为合同的一个附件，并与合同文件有相同的法律效力。1.7在签订合同后，招标方有权提出因标准、规范和规程发生变化所产生的一些修订要求，具体事项由双方共同协商确定。1.8卖方应提供不同型式、不同材质、不同规格、不同压力等级的阀组的分项单价报价及产品发生故障时须更换的零部件价格明细。为进一步强化公司安全生产、文明施工管理，切实落实安全生产责任，防止重大安全事故发生，保障企业和员工的生命和财产安全manufacturersdrawingsboltfastenedinthecylinderandoutercylinder.Cylindercylinderinthedrainpipeinstallationandmeasuringcomponentleads.6.4.4.3bladecarrier,partitionsandlowerinstallationcheckthesealingringofthesealandsprings,whichshallconformtothetechnicalrequirementsmanufacturersdrawings.CylindergasketonthemountingbracketssupportingtheGroupassembled,thelugsshallbenoBurronthesurface,andotherdebris.Departmentsuiteinplacetomeasuresurfaceandinnercylindersurfaceheightdifference,comparedwiththeoriginalvaluesconfirmthelocation.6.4.4.4lowerbearingandthrustbearinginstallationcleanbearingandbearing,thrustbearingjoints,cleanthemwithathinlayerofturbineoil,andthenliftingittobits.6.4.4.5highandmiddlepressurecylinderoverittotheend(forhighpressurerotorandlowpressurechangeflangegasketwithoutconnectionunit)rotorsandrotorflangegasketconnectionandthereisnoconnection,sotherotorinplacecases,rotorsinplacemustbehighandmiddlepressurecylindertogetherwiththeChamberoverittotheend.Jackintheboxthatareinstalledonapush-pulldeviceofadjustingthehighandmediumpressurecylindertoendoverandaroundtosetupindicatorstomonitordata,generaldataaboutthedifferencemustnotexceed0.02mm.Topreventcylinderaboutoutofsyncoverthesituation,takethefollowingmeasures:a)overJackusesthesamepump,evenly.B)lefttosetupindicatorstomonitoroverquantity.TopreventthemovementovertheChamberwhentheplaten,atthetopofthefrontbearingplateinstalledtight,thenanchorbasenexttothecorresponding32设备使用环境2.1海拔高度：1000米以下2.2最高温度：85度2.3最低气温：-19度2.4相对湿度：≤95%3技术要求3.1供应方应明确所供设备的技术参数符合仪表数据表的技术要求并在表述中明确说明技术水平在目前的先进性。所供设备应提供标准和规范要求的检验文件、质检合格证书和相关资料。3.2供方应提供数据表中所要求的符合质量标准的附件和备品备件，如果有其他需要附件或备品备件，供方应以书面形式在投标书中明确说明，并附详细规格参数、材质及价格明细。3.3供方应提供技术上成熟先进的设备，不得使用实验性的设备和技术。3.4设备应按照最新规范和标准进行设计、制造、检验、测试和安装。3.5除以上要求外，未指定要求的技术参数应由供应商明确表述，但不仅限于此还应满足以下要求:3.5.1所有变送器信号必须为智能型两线制4-20mADC叠加HART协议信号（HART版本6.0或以上）。3.5.2智能型现场变送器应能够和DCS系统进行通讯，实现远程对现场变送器进行设置、组态和维护。3.5.3智能型压力和差压变送器应具备非易挥发性存储器。为进一步强化公司安全生产、文明施工管理，切实落实安全生产责任，防止重大安全事故发生，保障企业和员工的生命和财产安全manufacturersdrawingsboltfastenedinthecylinderandoutercylinder.Cylindercylinderinthedrainpipeinstallationandmeasuringcomponentleads.6.4.4.3bladecarrier,partitionsandlowerinstallationcheckthesealingringofthesealandsprings,whichshallconformtothetechnicalrequirementsmanufacturersdrawings.CylindergasketonthemountingbracketssupportingtheGroupassembled,thelugsshallbenoBurronthesurface,andotherdebris.Departmentsuiteinplacetomeasuresurfaceandinnercylindersurfaceheightdifference,comparedwiththeoriginalvaluesconfirmthelocation.6.4.4.4lowerbearingandthrustbearinginstallationcleanbearingandbearing,thrustbearingjoints,cleanthemwithathinlayerofturbineoil,andthenliftingittobits.6.4.4.5highandmiddlepressurecylinderoverittotheend(forhighpressurerotorandlowpressurechangeflangegasketwithoutconnectionunit)rotorsandrotorflangegasketconnectionandthereisnoconnection,sotherotorinplacecases,rotorsinplacemustbehighandmiddlepressurecylindertogether