NF C52-216-5/A1-2003 功率变压器和电抗器配件.第5部分:液位计、压力装置和流量指示器
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【英文标准名称】:Powertransformerandreactorfittings-Part5:liquidlevel,pressuredevicesandflowindicators.
【原文标准名称】:功率变压器和电抗器配件.第5部分:液位计、压力装置和流量指示器
【标准号】:NFC52-216-5/A1-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-05-01
【实施或试行日期】:2003-05-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Chokes(electric);Dehumidifiers;Electricalengineering;Electrically-operateddevices;Fittings;Flowmeters;Inductors;Instrumentscales;Level;Levelindicators;Liquidlevels;Liquid-levelindicators;Liquid-levelmeasurement;Powertransformers;Pressureindicators;Pressurereleases;Reactors;Scales;Specification(approval);Switchingcontacts;Testing;Transformers
【摘要】:
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:4P.;A4
【正文语种】:其他
【英文标准名称】:PracticeforHandling,Transportation,andStorageofHfc-125,Pentafluoroethane,C2hf5
【原文标准名称】:五氟甲烷(HFC-125)的搬运、运输和储存惯例
【标准号】:ANSI/ASTMD6268-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:1999-03-05
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:搬运;卤化烃;储存;运输
【英文主题词】:transport;halogenatedhydrocarbons;handling;storage
【摘要】:Thispracticecoversguidanceanddirectiontosuppliers,purchasers,andusersinthehandling,transportation,andstorageofHFC-125,pentafluoroethane(CHF).Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:71_080_20
【页数】:
【正文语种】:英语
【英文标准名称】:Limitsandfitsforengineering.Guidetotolerances,limitsandfitsforlargediameters
【原文标准名称】:工程公差和配合.大直径的公差,极限和配合指南
【标准号】:BS1916-3-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-09-30
【实施或试行日期】:2009-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;直径;尺寸公差;尺寸规格;误差分析;配合;等级(质量);孔;英制;互换性;大;加工公差;轴(旋转);尺寸;位置公差
【英文主题词】:Accuracy;Diameter;Dimensionaltolerances;Dimensions;Erroranalysis;Fits;Grades(quality);Holes;Imperialsystem;Interchangeability;Large;Machiningtolerances;Shafts(rotating);Size;Tolerancesofposition
【摘要】:ThispartofBS1916givesguidanceontolerances,limitsandfitsforlargediameters(19.69into125in).Inmanyindustries,componentsinlargesizesaremadetointerchangeableaswellastomatchedfits.Therearemanypracticalproblems,however,inachievinginterchangeablemanufactureinlargediameters,duemainlytodifficultiesofmeasurement.Clause4andClause5inSection1discusstheknowndifficultieswhichmightbeencounteredanddrawattentiontothosetolerancesandfitswherethegreaterdifficultiesmightbeexpectedtoarise.Section2putsforwardtablesoftolerances,deviationsandlimitsforshaftsandholes.Itisstronglyemphasizedthattheseshouldberegardedasrecommendationsintendedfortrialpurposes.Theyarepublishedintheexpectationthatexperienceintheirusewillenablethemtobeconfirmedormodified,andwillhelptobringtolightdeficienciesinmeasuringtechniques.AnexplanationofthesystemtowhichthisstandardformsanextensioniscontainedinBS1916-1.
【中国标准分类号】:J04
【国际标准分类号】:17_040_10
【页数】:34P.;A4
【正文语种】:英语