MIL-V-7899B
时间:2024-05-21 09:34:07 来源: 标准资料网 作者：标准资料网 阅读：9376
MIL-V-7899B, MILITARY SPECIFICATION: VALVE, CHECK, AIRCRAFT FUEL SYSTEM (20 SEP 1974)., This specification covers low-pressure check valves suitable for use with hydrocarbon fuels, fuel vapors, and air.
【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
【英文标准名称】:UniversalDecimalClassification-Englishfulledition-Heatengines(otherthansteamengines)
【原文标准名称】:国际十进位分类法.英文版.热力发动机(蒸气发动机除外)
【标准号】:BS1000[621.4]-1976
【标准状态】:作废
【国别】:英国
【发布日期】:1976-01-30
【实施或试行日期】:1976-01-30
【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】:空气发动机;国际十进分类法;原动机;往复式发动机;发动机部件;反作用式发动机;旋转式发动机;内燃机;分类系统
【英文主题词】:Airengines;Classificationsystems;Enginecomponents;Internalcombustionengines;Primemovers;Reactionengines;Reciprocatingengines;Rotaryengines;UniversalDecimalClassification
【摘要】:Under621.4isclassedinformationaboutheatenginesotherthansteamengines.Heatenginesingeneral,andthegenerationandtechnicalapplicationsofsteam,comeunder621.1.Matterscommonto621.1,621.4and621.5areclassedunder621.1.
【中国标准分类号】:A14
【国际标准分类号】:01_140_20
【页数】:20P;A4
【正文语种】:英语