BS EN 61036-1991 交流静态瓦时计(1级和2级)

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【英文标准名称】:SpecificationforPolybutylene(PB)PlasticHot-WaterDistributionSystems
【原文标准名称】:聚丁烯(PB)塑料热水配送系统规范
【标准号】:ANSI/ASTMD3309-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:管;塑料;水
【英文主题词】:Coldwater;Construction;Distributionsystems;Pipes;Plasticpipes;Plastics;Plasticsproducts;Polybutene;Warmwater;Water
【摘要】:Thisspecificationcoversrequirements,testmethods,andmethodsofmarkingforpolybutyleneplasticsystemcomponentsmadeinonestandarddimensionratioandintendedfor0.69MPa(100psi)waterserviceuptoandincluding82?C(180?F).Thesecomponentscomprisepipeandtubing,socket-fusionfittings,compressionfittings,mechanicalfittings,andplastic-to-metaltransitionfittings.Requirementsandtestmethodsareincludedforsustained,hydrostaticpressurestrength,thermocyclingresistance,jointstrength,anddimensionsandtolerancesforpipeandsocketfusionfittings.Thecomponentscoveredbythisspecificationareintendedforuseinhot-andcold-waterpotablewaterserviceanddistributionsystemsandsuchnon-potablewaterapplicationsasbuildingservicespiping,waterheatingandcoolingsystems,firesprinklerapplications,andothermiscellaneousapplicationsinvolvingthetransportofwater,ethyleneglycolsolutions,orotheraqueousliquidsshownnottoadverselyaffectPBperformance.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.ThevaluesinSIunitsarethestandard.Thevaluesstatedinparenthesesareforinformationonly.Note1-Suggestedhydrostaticdesignstressesandhydrostaticpressureratingsforpipe,tubing,andfittingsarelistedinAppendixX1.Design,assembly,andinstallationconsiderationsarediscussedin.Anoptionalperformancequalificationandanin-plantqualitycontrolprogramarerecommendedinAppendixX3.Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section7,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G81
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语


MIL-STD-469, MILITARY STANDARD: RADAR ENGINEERING INTERFACE REQUIREMENTS, ELECTROMAGNETIC COMPATIBILITY (01 DEC 1966) [SEE NOTICE 1, DATED 09 MAY 2007 FOR SUPERSEDING DOCUMENT]., This standard establishes the engineering interface requirements to control theelectromagnetic emission and susceptibility characteristics of all new military radar equipment and systemsoperating between 100 megahertz (MHz) and 100 gigahertz (GHz), to ensure EMC in all intendedoperational environments, and to conserve the frequency spectrum available to military radar systems.