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BS EN ISO 1452-3-2009 供水和埋地、地上无压排水及污水管道用塑料管道系统.未增塑聚乙烯(氯乙烯)(PVC-U).配件

作者:标准资料网 时间:2024-05-14 21:04:26  浏览:9255   来源:标准资料网
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【英文标准名称】:Plasticspipingsystemsforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure-Unplasticizedpoly(vinylchloride)(PVCU)-Fittings
【原文标准名称】:供水和埋地、地上无压排水及污水管道用塑料管道系统.未增塑聚乙烯(氯乙烯)(PVC-U).配件
【标准号】:BSENISO1452-3-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:胶粘剂;化学性质;连接件;定义;排放物;排水;配件;几何特性;处理;材料;机械性能;物理性能;管道配件;管道;管;管系统;塑料管道;塑料管;塑料;聚氯乙烯;压力;压力管;性能;聚乙烯管;PVC-U;密封环;污水;污水管道;污水管;下水道;规范(验收);地下;不增塑的;未增塑聚氯乙烯;水;水管;水常规;给水
【英文主题词】:Adhesives;Chemicalproperties;Connections;Definitions;Discharges;Drainage;Fittings;Geometricalproperties;Marking;Materials;Mechanicalproperties;Physicalproperties;Pipefittings;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyvinylchloride;Pressure;Pressurepipes;Properties;PVC-pipes;PVC-U;Sealingrings;Sewage;Sewagepipelines;Sewerpipes;Sewers;Specification(approval);Underground;Unplasticized;Unplasticizedpolyvinylchloride;Water;Waterpipes;Waterpractice;Watersupply
【摘要】:ThispartofISO1452specifiesthecharacteristicsoffittingsmadefromunplasticizedpoly(vinylchloride)(PVC-U)forpipingsystemsintendedforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure.ItalsospecifiesthetestparametersforthetestmethodsreferredtointhispartofISO1452.InconjunctionwithISO1452-1,ISO1452-2andISO1452-5,itisapplicabletoPVC-UfittingsandtojointswithcomponentsofPVC-U,otherplasticsandnon-plasticsmaterialsintendedtobeusedforthefollowing:a)watermainsandservicesburiedintheground;b)conveyanceofwaterabovegroundforbothoutsideandinsidebuildings;c)buriedandabove-grounddrainageandsewerageunderpressure.Itisapplicabletofittingsinpipingsystemsintendedforthesupplyofwaterunderpressureuptoandincluding25°C(coldwater),intendedforhumanconsumptionandforgeneralpurposesaswellasforwastewaterunderpressure.ThispartofISO1452isalsoapplicabletocomponentsfortheconveyanceofwaterandwastewateruptoandincluding45°C.Fortemperaturesbetween25°Cand45°C,FigureA.1ofISO1452-2:2009applies.NOTE1Theproducerandtheend-usercancometoagreementonthepossibilitiesofusefortemperaturesabove45°Conacase-by-casebasis.Dependingonthejointingmethod,thispartofISO1452isapplicabletothefollowingtypesoffittings:-fittingsforsolventcementing;-elastomericringsealfittings.PVC-Ufittingscanbemanufacturedbyinjection-mouldingand/orbefabricatedfrompipe.ThispartofISO1452isalsoapplicabletoPVC-Uflangeadaptersandtothecorrespondingflangesmadefromvariousmaterials.ThispartofISO1452coversarangeoffittingsizesandpressureclassesandgivesrequirementsconcerningcolours.NOTE2Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;23_040_45;91_140_60;93_030
【页数】:46P.;A4
【正文语种】:英语


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Product Code:SAE J1048
Title:Symbols for Motor Vehicle Controls, Indicators and Tell-Tales
Issuing Committee:Human Factors Engineering Forum Comm
Scope:This standard specifies the symbols, that is, conventional signs, with which certain controls, indicators and tell-tales of a road vehicle are to be provided in order to insure their identification and facilitate their utilization. It also indicates the colors of possible optical tell-tales which warn the driver of the operation or malfunctioning of the devices and equipment connected to the corresponding controls. This standard is applicable to those controls which are fitted on the instrument panel, or in the immediate vicinity of the driver.
基本信息
标准名称:邵尔A型橡胶袖珍硬度计技术条件
中标分类: 化工 >> 化工机械与设备 >> 化工专用仪器仪表
ICS分类: 化工技术 >> 化工设备
替代情况:被HG/T 2368-2011代替
发布日期:1992-09-15
实施日期:1993-07-01
首发日期:1900-01-01
作废日期:2012-07-01
出版日期:1900-01-01
页数:7页
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所属分类: 化工 化工机械与设备 化工专用仪器仪表 化工技术 化工设备

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