基本信息
| 标准名称： | 氢涡轮泵试验规范 |
| 中标分类： |
机械 >>
通用机械与设备 >>
泵 |
| ICS分类： |
流体系统和通用件 >>
泵
|
| 发布日期： | 1992-02-25 |
| 实施日期： | 1992-08-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 10页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用机械与设备 泵 流体系统和通用件 泵
【英文标准名称】:StandardPracticeforSamplingofLiquidsinWasteManagementActivitiesUsingaPeristalticPump
【原文标准名称】:废物管理活动中用蠕动泵进行液体取样的标准实施规程
【标准号】:ASTMD7353-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:液体;泵;取样;废物管理
【英文主题词】:peristaltic;pump;sampling;wastestreams
【摘要】:Thispracticecanbeusedinsamplingdrums,tanks,andsimilarcontainersandinsamplingmonitoringandwastewellsincludingsmalldiameter(1in.)wells.Thepumpcancollectsamplesfrommultipledepths.Thesamplescanbehigh-viscosityfluids,aggressiveandcorrosivefluids,high-puritysolutionsandabrasivefluids.Thepumpcanbeusedtomixsamples(seeD6063).Peristalticpumpsuseavacuumtotransportthesamples.Thisvacuummaycausesomedegassingandlossofvolatileorganiccompounds(VOCs)fromthesample.WhenprecisequantitativedataforVOCsanddissolvedgasesarenotrequired,peristalticpumpsmaybeused.Thepumpisself-priming,runsdrywithoutdamage,andiscompletelyisolatedfromthepumpedfluid.Asamplecanbetakenontheintakeordischargesideofthepump.Someadditionaladvantagesoftheperistalticpumpare:decontaminationofthepumpmotorisnotnecessaryandthetubinginthepumpisdisposableandeasytoreplace.Thepumpscanbeeasilystartedandstoppedandcanpumpfluidsatawiderangeofpressuresandflowrates.Theplace,qualityandquantity,frequency,andtimeofsamplingisdependentuponthedecisionsthataretobemade(seeD6250),samplingdesign(seeD6311),thesample,theheterogeneityofthesamples(seeD5956),howrepresentativethesampleis(seeD6044),andtheparameterstobetestedasdeterminedbythedataqualityobjectives(DQOs)(seeD5792).1.1Thispracticecoverstheuseofaperistalticpumpforsamplingliquidsfrommultipledepths.Itisapplicableforawiderangeoffluidsincluding:high-viscosityfluids,aggressiveandcorrosivefluids,high-puritysolutionsandabrasivefluids.Itisespeciallyusefulforsamplingliquidsthatrequirecompleteisolationfromthepump.1.2Thispracticeincludesthedeterminationofsampledepth,pumpsetupandcollectingasampletobeanalyzed.1.3Thispracticeisnotintendedtogivedetailedinstructionsforrunningaperistalticpumporrecommendwhichperistalticpumptopurchase.Itinstructsthefieldpersonnelhowtoconnectthepumpandcollectasample.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J71
【国际标准分类号】:23_080
【页数】:4P.;A4
【正文语种】: