【英文标准名称】:Connectionsforfluidpowerandgeneraluse.PortsandstudendswithISO261threadsandO-ringsealing.Light-duty(Lseries)studends.Dimensions,design,testmethodsandrequirements
【原文标准名称】:液压传动的连接和一般应用.油口和具有ISO261螺纹和O型环密封的螺柱端头.第3部分:轻载(L系列)螺柱端头.尺寸、设计、试验方法和要求
【标准号】:BSISO6149-3-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1995-11-15
【实施或试行日期】:1995-11-15
【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】:工作压力;试样制备;管理;液压传动系统;螺栓联接器;性能;作标记;螺纹管接头;管联接器;试验压力;环形密封圈;低碳钢;识别方法;气动传动系统;管道配件;尺寸;轻型;试样;钢;试验条件;螺纹
【英文主题词】:
【摘要】:ThispartofISO6149specifiesdimensions,perform-ancerequirementsandtestproceduresformetricadjustableandnon-adjustablelight-duty(Lseries)studendsandO-rings.StudendsinaccordancewiththispartofISO6149maybeusedatworkingpressuresupto40MPa(400bar)fornon-adjustablestudends,and31,5MPa(315bar)foradjustablestudends.Thepermissibleworkingpressuredependsuponthestudendsize,materials,design,workingconditions,appli-cation,etc.Forthreadedportsandstudendsspecifiedinnewdesignsinhydraulicfluidpowerapplications,onlyISO6149istobeused.ThreadedportsandstudendsinaccordancewithISO1179andISO11926arenottobeusedfornewdesignsinhydraulicfluidpowerapplications.ConformancetothedimensionalinformationinthispartofISO6149doesnotguaranteeratedperform-ance.Eachmanufacturershouldperformtestingac-cordingtothespecificationcontainedinthispartofISO6149toassurethatcomponentscomplywiththeperformanceratings.NOTE1Asignificantnumberoftestshavebeencon-ductedtoconfirmtheperformancerequirementsofcon-nectionendsmadefromcarbonsteel.ThispartofISO6149appliestofittinqsdetailedinISO8434-2.note:1)1bar=0,1MPa=10Pa;1MPa=1N/mm
【中国标准分类号】:J20
【国际标准分类号】:23_100_40
【页数】:24P;A4
【正文语种】:英语