MIL-STD-627
时间:2024-05-19 05:23:23 来源: 标准资料网 作者：标准资料网 阅读：9341
MIL-STD-627, MILITARY STANDARD: SPROCKET WHEELS FOR POWER TRANSMISSION AND CONVEYING CHAINS (06 SEP 1962) [NO S/S DOCUMENT]., This is a design standard covering the various tooth forms for sprockets used with power transmission and conveyor chains adopted for standardization by the Military.
【英文标准名称】:Fireextinguisherandboosterhose
【原文标准名称】:灭火器和助推器用软管
【标准号】:UL92-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993-07-27
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:附加装置;消防设备;软管组件;防火设备;灭火器
【英文主题词】:Additionaldevices;Firebreakequipment;Firebrigadeequipment;Fireextinguishers;Hoseassemblies
【摘要】:1.1Theserequirementscoverfireextinguisherandboosterhosewithorwithoutcouplingsattached,insizesof3/8inch(9.5mm)uptoandincludinganominalinternaldiameterof1-1/2inches(38.1mm)foruseonportable,wheeled,andstationaryfireextinguishers,andalsoasboosterhoseonfireapparatus.Thishoseisintendedforuseatmaximumworkingpressureof200,250,400,600,800,1000,or1250psig(1.38,1.72,2.76,4.14,5.52,6.90,or8.62MPa).1.2Theserequirementsalsocoverhoseforuseonfireextinguishersrequiringcharacteristicsforlow-temperatureflexibilityatminus54°C(minus65°F).1.3Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthoseinusewhenthestandardwasdeveloped,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintainthelevelofsafetyfortheuseroftheproductasoriginallyanticipatedbytheintentofthisstandard.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforRepairofaRigidCellularPolyurethaneInsulationSystemonOutdoorServiceVessels
【原文标准名称】:室外容器上刚性蜂窝式聚氨酯绝缘系统检修的标准实施规程
【标准号】:ASTMC950/C950M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C16.40
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:coating;outdoorservicevessels;sprayfoam;Outdoorserviceequipment;Polyurethaneinsulation;Repairing;Rigidthermalinsulation
【摘要】:1.1Thispracticecoverstherepairofspray-appliedpolyurethaneinsulationonvesselsnormallyoperatingattemperaturesbetweenx2212;30and+107x00B0;C[x2212;22and+225x00B0;F].1.2Warning8212;Attemperaturesbelow0x00B0;C[32x00B0;F]theapplicationofasprayx201C;foamx201D;directlyontothecoldsubstratemaynotbepossible.Thetermx201C;foamx201D;appliestospray-appliedpolyurethaneorpolyisocyanurate(PURorPIR)rigidcellularplasticonly,andnottoanyotherplasticinsulation.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificprecautionarystatementsee1.2.
【中国标准分类号】:Q25
【国际标准分类号】:83_100
【页数】:2P.;A4
【正文语种】:英语