1.GENERAL概述1.1Scope范围a.ThisStandardSpecificationcoversthedesignofAmericanPetroleumInstitute(API)Standard618,reciprocatingcompressorsinhydrogenandhydrocarbonservices.本标准规范涉及美国石油学会（API）标准618，氢气和碳氢化合物系列往复式压缩机设计b.ExceptionsorvariationsshownintheUOPProjectSpecificationstakeprecedenceoverrequirementsshownherein.“UOP公司工程规范”中给出的例外情况或变更优先于本标准中的要求。1.2References参考文献Unlessnotedbelow,usetheeditionandaddendaofeachreferenceddocumentcurrentonthedateofthisStandardSpecification.Whenareferenceddocumentincorporatesanotherdocument,usetheeditionofthatdocumentrequiredbythereferenceddocument.如果以下没有另外说明，使用本“标准规范”发行日期内有效的各参考文件版本和附录。如果参考文件引用另一文件，则使用参考文件要求的引用文件版本。a.AmericanPetroleumInstitute(API)Standard618,“ReciprocatingCompressorsforPetroleum,Chemical,andGasIndustryServices”b.AmericanSocietyofMechanicalEngineers(ASME)B16.5,“PipeFlangesandFlangedFittings,NPS½ThroughNPS24”c.ASMEB16.47,“LargeDiameterSteelFlanges,NPS26ThroughNPS60”d.ASMEB46.1,“SurfaceTexture(SurfaceRoughness,Waviness,andLay)”e.EuropeanForumforReciprocatingCompressors(EFRC),“GuidelinesforVibrationsinReciprocatingCompressorSystems”,www.recip.orgf.National,state,andlocalgovernmentalregulationsandlaws.a.API618标准石油化工和天然气工业用往复式压缩机b.美国机械工程师学会(ASME)B16.5，“管法兰和法兰管件，NPS1/2至NPS24公制/英制标准”。c.ASMEB16.47大直径管钢制法兰(NPS26~NPS60)d.ASMEB46.1,表面特征(表面粗糙度、波纹度和花纹方向).e.欧洲的往复式压缩机论坛(EFRC)，“往复式压缩机系统振动指南”，www.recip.orgf.国家、州和地方政府法律和规定。2.DESIGN设计ThisstandardisintendedtobeusedasanaddendumtoAPIStandard618.NumberinginthisdocumentcoincideswithactualparagraphnumbersfromAPIStandard6185thedition.本标准用作API标准618的补充。本章节中所采用的编号与API6185th版的实际段落编号相同。ReciprocatingcompressorsshallcomplywiththerequirementsofAPIStandard618,exceptwheremodifiedbyeithertheUOPProjectSpecification(s)orUOPStandardSpecification(s).压缩机应遵守API618的要求，“UOP公司工程规范”或“UOP标准规范”中加以修改的部分除外。5.Requirements要求Paragraph5.2,Addition/Clarification增加/澄清Vendor’sofferingshallbeasizeanddesignwhichhasasuccessfulrecordofprovenfieldserviceatoperatingconditionssimilartothosespecified(prototypesarenotacceptable).Aninstallationlistshallbesubmitteduponrequest.供货商报价中的规格和设计应具有在规定操作条件下现场成功应用的验证记录（不接受样机）。如果有要求，应提交业绩表。6.BasicDesign基础设计6.1General概要Paragraph6.1.24,Clarification澄清Thecompressorshallbecapableofcontinuousoperationatallpartialloadsteps.(0%loadstepisforshorttermstartuponly).压缩机应能在部分加载过程中连续操作（0%加载仅供短期启动）CompressorvendorshallprovidePLC,andPLCshallincludecontrollogictoensureunloadingofbothpartiallyandfullyunloadedcylindersfollowsbestpracticesestablishedbelow:压缩机供应商应提供PLC，PLC应该包括控制逻辑单元来确保气缸部分或完全卸载时采用如下最佳方案表情况最佳方案部分卸载周期性，短暂的载入气缸头空载来阻止润滑油积聚对机器造成的损害完全卸载仅对多级气缸并联操作状况下，加载卸载定期切换来阻止热量或润滑油积聚对机器的损害Manufacturertostatefrequencyanddurationofrequiredloadingtoachieveaboveobjectivesinproposal.未达到以上目标，制造商需提出加载频率和持续时间6.6RodandGasLoads活塞杆负荷和气体负荷Paragraph6.6.1,Addition...
