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【英文标准名称】:Gassupplysystems-Gaspressureregulatingstationsfortransmissionanddistribution-Functionalrequirements
【原文标准名称】:燃气供应系统.燃气输送和分配用的气压调节站.功能要求
【标准号】:BSEN12186-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-06-15
【实施或试行日期】:2000-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:压力;压力调节器;安装位置;压力控制;维修;气体分配;燃气供应;控制器;燃气技术;强度试验;漏泄试验;压力试验;安装;质量管理;规范(验收);操作;试验;燃气动力装置;气压调速器;装置;气体输送;设计;材料;作标记;交付使用;计划;安全装置;质量保证;气体;安全工程;定义
【英文主题词】:Commissioning;Controllers;Definition;Definitions;Design;Erection;Gasdistribution;Gaspressuregovernor;Gaspressuregovernors;Gassupply;Gastechnology;Gastransportation;Gases;Gas-powereddevices;Installationlocations;Installations;Leaktests;Maintenance;Marking;Materials;Operation;Planning;Pressure;Pressurecontrol;Pressureregulators;Pressuretests;Qualityassurance;Qualitymanagement;Safetydevices;Safetyengineering;Specification(approval);Strengthtests;Testing
【摘要】:ThisEuropeanStandardcontainstherelevantfunctionalrequirementsforgaspressureregulatingstations,whichformpartofgastransmissionordistributionsystems.Itisapplicabletothedesign,materials,construction,testing,operationandmaintenanceofgaspressureregulatingstations.ThisEuropeanStandarddoesnotapplytogaspressureregulatingstationscommissionedpriortothepublicationofthisstandard.ThestationscoveredbythisEuropeanStandardhaveamaximumupstreamoperatingpressurewhichdoesnotexceed100bar.Forhighermaximumupstreamoperatingpressuresthisstandardshouldbeusedasaguideline.Iftheinletpipeworkofthestationisaservicelineandthemaximumupstreamoperatingpressuredoesnotexceed16barandthedesignflowrateisequaltoorlessthan200m/hundernormalconditions,EN12279applies.BasicsystemrequirementsforgaspressureregulatingstationsarecontainedinthisEuropeanStandard.Requirementsforindividualcomponents(valves,regulators,safetydevices,pipes,etc.)orinstallationofthecomponentsarecontainedintheappropriateEuropeanStandards.Forcombinedregulatingandmeasuringstations,theadditionalrequirementsofEN1776canapply.TherequirementsinthisEuropeanStandarddonotapplytothedesignandconstructionofauxiliaryfacilitiessuchassampling,calorimetering,odorizationsystemsanddensitymeasuring.ThesefacilitiesarecoveredbytheappropriateEuropeanStandards,whereexisting,orotherrelevantstandards.TherequirementsofthisEuropeanStandardarebasedongoodgasengineeringpracticeunderconditionsnormallyencounteredinthegasindustry.Requirementsforunusualconditionscannotbespecificallyprovidedfor,norareallengineeringandconstructiondetailsprescribed.TherequirementsinthisEuropeanStandardarebasedonthephysicalandchemicaldataofgaseousfuelsinaccordancewithEN437:1993,Table1forfirstandsecondfamilygases.Additionalrequirementsinthecaseofgaseousfuelsheavierthanairand/orsourgasesarenotcoveredbythisEuropeanStandard.TheobjectiveofthisEuropeanStandardistoensurethesafeoperationofsuchstations.Thisdoesnot,however,relieveallconcernedoftheresponsibilityfortakingthenecessarycareandapplyingeffectivequalitymanagementduringthedesign,constructionandoperation.ThisEuropeanStandardspecifiescommonbasicprinciplesforgassupplysystems.UsersofthisEuropeanStandardshouldbeawarethatmoredetailednationalstandardsand/orcodesofpracticecanexistintheCENmembercountries.ThisEuropeanStandardisintendedtobeappliedinassociationwiththesenationalstandardsand/orcodesofpracticesettingouttheabovementionedprinciples.Intheeventofconflictsintermsofmorerestrictiverequirementsinnationallegislation/regulationwiththerequirementsofthisstandard,thenationallegislation/regulationshalltakeprecedence.
【中国标准分类号】:Q82
【国际标准分类号】:23_060_40;27_060_20;75_200
【页数】:20P.;A4
【正文语种】:英语