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SY 5115-1992 打捞母锥

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基本信息
标准名称:打捞母锥
中标分类:
ICS分类: 石油及相关技术 >> 石油和天然气工业设备 >> 其他石油和天然气设备
替代情况:替代SY5115-86;被SY/T 5114-2008代替
发布日期:1992-09-17
实施日期:1993-02-01
首发日期:1900-01-01
作废日期:2008-12-01
出版日期:1900-01-01
页数:5页
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所属分类: 石油及相关技术 石油和天然气工业设备 其他石油和天然气设备
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【英文标准名称】:SpecificationforCoextrudedCompositePipe
【原文标准名称】:共挤压复合管的规范
【标准号】:ANSI/ASTMF1488-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:氯化的;丙烯腈;丁二烯;配件;聚乙烯管
【英文主题词】:Acrylonitrile;Butadiene;Chlorinated;Fittings;PVC-pipes
【摘要】:Thisspecificationcoverscoextrudedcompositepipe,producedbyacoextrusiondiesystem,inwhichtheconcentriclayersareformedandcombinedbeforeexitingthedie.Materialslistedinthematerialsectionarepermittedtobeusedinanylayerofthecoextrudedcompositepipe.Whencoextrudedcompositepipeisproducedwiththreelayers,themiddlelayerispermittedtobesolidorthermallyfoamed.Thefunctionofthisspecificationistoprovidestandardizationofproduct,toproducetechnicaldata,andtoserveasapurchasingguide.Compoundsthatdonotmeettherequirementsofthematerialsectionareexcluded.Thecoextrudedcompositepipeispermittedtobeperforatedinaccordancewithanyspecifiedstandardorbyagreementbetweenthepurchaserandthesupplier.Thecoextrudedcompositepipeispermittedtobebelledforjoiningbysolventcementingorbelledforjoiningbyanelastomericseal(gaskets),inaccordancewithanyspecifiedstandardorbyagreementbetweenthepurchaserandthesupplier.Recommendationsforstorage,joining,installation,andrationalearelistedinAppendixesX1,X2,X3,andX4,respectively.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.AcompanionstandardwritteninSIunitsisunderdevelopment.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1-Relatedspecificationsareasfollows:D2661,D2665,D2729,D2750,D2751,D2949,D3034,F512,F628,F758,F789,andF891.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语


【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part4-2:Contactorsandmotor-starters-ACsemiconductormotorcontrollersandstarters
【原文标准名称】:低压开关设备和控制设备.第4-2部分:电流接触器和电动机起动器.交流半导体电动机控制器和起动器
【标准号】:IEC60947-4-2Edition2.2-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;断路器;接触器;电动机接触器(开关);控制装置;控制器;定义;电气工程;检验;低电压;低压设备;低压开关设备;电动机起动器;特性;半导体接触器;半导体器件;半导体工程;半导体;短路保护;电晶体闸流管;规范(验收);起动器;开关设备;试验
【英文主题词】:Alternatingvoltages;Circuit-breakers;Contactors;Contactorsformotors;Controldevices;Controllers;Definition;Definitions;Electricalengineering;Inspection;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Motorstarters;Properties;Semiconductorcontactors;Semiconductordevices;Semiconductorengineering;Semiconductors;Short-circuitprotection;Solid-statethyratrons;Specification(approval);Starters;Switchgear;Testing
【摘要】:Thisstandardappliestocontrollersandstarters,whichmayincludeaseriesmechanicalswitchingdevice,intendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.Thisstandardcharacterizescontrollersandstarterswithandwithoutbypassmeans.Controllersandstartersdealtwithinthisstandardarenotnormallydesignedtointerruptshort-circuitcurrents.Therefore,suitableshort-circuitprotection(see8.2.5)shouldformpartoftheinstallation,butnotnecessarilyofthecontrollerorstarter.Inthiscontext,thisstandardgivesrequirementsforcontrollersandstartersassociatedwithseparateshort-circuitprotectivedevices.Thisstandarddoesnotapplyto:–continuousoperationofa.c.motorsatmotorspeedsotherthanthenormalspeed;–semiconductorequipment,includingsemiconductorcontactors(see2.2.13ofIEC60947-1)controllingnon-motorloads;–electronica.c.powercontrollerscoveredbyIEC60146.Contactors,overloadrelaysandcontrolcircuitdevicesusedincontrollersandstartersshouldcomplywiththerequirementsoftheirrelevantproductstandard.Wheremechanicalswitchingdevicesareused,theyshouldmeettherequirementsoftheirownIECproductstandard,andtheadditionalrequirementsofthisstandard.Theobjectofthisstandardistostateasfollows:–thecharacteristicsofcontrollersandstartersandassociatedequipment;–theconditionswithwhichcontrollersandstartersshallcomplywithreferenceto:a)theiroperationandbehaviour;b)theirdielectricproperties;c)thedegreesofprotectionprovidedbytheirenclosureswhereapplicable;d)theirconstruction;–thetestsintendedforconfirmingthattheseconditionshavebeenmet,andthemethodstobeadoptedforthesetests;–theinformationtobegivenwiththeequipment,orinthemanufacturer'sliterature.
【中国标准分类号】:K30;K32
【国际标准分类号】:29_130_20
【页数】:195P.;A4
【正文语种】:英语