【英文标准名称】:Plasticspipingsystemsforwatersupply-Unplasticizedpoly(vinylchloride)(PVC-U)-Part4:Valvesandancillaryequipment;GermanversionEN1452-4:1999
【原文标准名称】:供水用塑料管道系统.未增塑聚氯乙烯.第4部分:阀门和辅助设备
【标准号】:DINEN1452-4-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:水常规;作标记;塑料管;化学性质;聚乙烯管;放水阀;材料;特性;规范(验收);塑料;给水;阀门;管;管系统;物理性能;管道阀门和配件;水管;附件;管道;未增塑聚氯乙烯;未增塑聚氯乙烯;机械性能
【英文主题词】:Accessories;Chemicalproperties;Definitions;Marking;Materials;Mechanicalproperties;Physicalproperties;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Properties;PVC-pipes;PVC-U;Specification(approval);Tappingtees;Unplasticizedpolyvinylchloride;Valves;Valvesandfittingsforpipelines;Waterpipes;Waterpractice;Watersupply
【摘要】:Thedocumentspecifiesthecharacteristicsofvalvesandancillaryequipmentmadefromunplasticizedpoly(vinylchloride)(PVC-U)forpipingsystemsinthefieldofwatersupply.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_60
【页数】:18P.;A4
【正文语种】:德语


【英文标准名称】:TestMethodforBeamDeflectionof"Fiberglass"(Glass-Fiber-ReinforcedThermosettingResin)PipeUnderFullBoreFlow
【原文标准名称】:全孔流情况下玻璃纤维(玻璃纤维增强热固树脂)束偏转测试方法
【标准号】:ANSI/ASTMD2925-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:热固性聚合物;试验;塑料;管
【英文主题词】:Construction;Deflection;Pipes;Plasticpipes;Plastics;Plasticsproducts;Reinforcedplastics;Testing;Thermosettingpolymers
【摘要】:Thistestmethodcoversmeasurementofthedeflectionasafunctionoftimeofaspecimenoffiberglasspipesupportedonaflatnon-arcedsupportasasimplebeamunderfullboreflowofwateratelevatedtemperatures.Bothglass-fiber-reinforcedthermosetting-resinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Note1-Forthepurposesofthisstandard,polymerdoesnotincludenaturalpolymers.Thistestmethodcanbeusedtodeterminedeflectionatvaryingconditionsbysubstitutingothertestmedia.Deflectionsobservedusingthistestmethodarerepresentativeonlyofpipingsupportedasasimplebeamunderfullboreflowwhichhasonediameterofpipeoverhangingateachsupport.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Note2-ThereisnoknownISOequivalenttothisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语