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【英文标准名称】:StandardSpecificationforQuickDisconnectCouplings(6in.NPSandSmaller)
【原文标准名称】:快速拆卸式联轴节(6in.NPS及更小)的标准规范
【标准号】:ASTMF1122-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F25.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:离合器;快速拆卸式联轴节
【英文主题词】:adapters(marinecouplings);camhandles;hoseshankend(marineuse);quickdisconnectcouplings;steelpipe-shipbuildingpipingmaterials;quickdisconnectcouplingsformarineapplications
【摘要】:1.1ThisspecificationcoversthemanufacturingdatarequiredtoproduceavarietyofstylesandsizesofquickdisconnectcouplingsuptoandincludingNPS6formarineusethatensureinterchangeabilityandsafetyofoperation.1.2Ingeneral,quickdisconnectcouplingsarehoseandpipeendfittingsthatpermitquickmechanicalattachmentbymeansotherthanboltedorthreadedfittings.Themethodofattachmentisamalecouplinghalf(adapter)thatfitsintoafemalecouplinghalf(coupler)ofthesamesize.Byclosingattachedcamhandles,thecouplinghalvesseal,permittingfluidstobetransportedunderpressurethroughthequickdisconnectcoupling.1.3Thevaluesstatedinthisspecificationareininch-poundunitswithSIunitsgiveninparentheses.Thevaluesofeachsystemmaynotbeexactequivalents.Therefore,eachsystemshouldbeconsideredseparately.1.4Thefollowingsafetyhazardscaveatpertainsonlytothetestmethoddescribedinthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J19
【国际标准分类号】:23_040_60
【页数】:13P.;A4
【正文语种】:


【英文标准名称】:Ballpointpensandrefills-Part1:Generaluse
【原文标准名称】:圆珠笔和笔芯第1部分:一般用途
【标准号】:ISO12757-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC10
【标准类型】:()
【标准水平】:()
【中文主题词】:记录装置;作标记;定义;笔芯;圆珠笔;园珠笔芯;规范(验收);名称与符号;试验
【英文主题词】:Ballpointpenrefills;Ball-pointpens;Definitions;Designations;Marking;Penrefills;Recordingdevices;Specification(approval);Testing
【摘要】:ThispartofISO12757establishesminimumqualityrequirementsforballpointpens(refillableornon-refillable)andrefillsforgeneraluse.AdditionalrequirementsforballpointpensfordocumentaryusearegiveninISO12757-2.
【中国标准分类号】:Y50
【国际标准分类号】:97_180
【页数】:9P;A4
【正文语种】:英语