预览加载中,请您耐心等待几秒...
1/9
2/9
3/9
4/9
5/9
6/9
7/9
8/9
9/9

在线预览结束,喜欢就下载吧,查找使用更方便

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

Zhong_JDSTANDARDSPC.01GREAD-AINSTRUMENTATIONCONNECTIONSINCOLDBOXESINSULATEDWITHPERLITE Departm. ENG.001Archiv. Q:\StandardPage PAGE\*MERGEFORMAT9/SECTIONPAGES\*MERGEFORMAT9VM:STD0 PAGEDEGARDE/FRONTPAGERev.DateSupervis.Appr.Modifications005.09.94WEWEREmissionOriginale/OriginalIssue SupersedesRG.321.80 a02.11.94WEWERPages2,4to9updatedb21.03.97WEWERReaffirmedinMicrosoftWORDcdefghijklmnpCONTENTS TOC\o"1-1"1GENERAL:EQUIPMENT GOTOBUTTON_Toc380981737PAGEREF_Toc3809817372 2DESIGNOFTHECONNECTIONS GOTOBUTTON_Toc380981738PAGEREF_Toc3809817382 3EXECUTIONOFTHECONNECTIONS GOTOBUTTON_Toc380981739PAGEREF_Toc3809817394 GENERAL:EQUIPMENT ManualAnalysesorSensors SimpleordifferentialPressures LevelGaugesonColumns GasandLiquidFlowmetering GasandLiquidAnalyses TemperatureProbes ForstandardinstallationandmountingdesignrefertoGR.350-11andGR.350-61. DESIGNOFTHECONNECTIONS Thedesigniscarriedoutbythepipingcontractor. StudyoftheRouting Thestudymustbestarteduponcompletionofthepipinglay-out.Itallows:-definingtheorientationofthenozzlesonthecolumnsectionsandthecasingpenetrationareas,--selectingthegeneraloptionfortheroutingofthetubesandcables,--groupingtheinstrumentationnozzles--inthespecialcaseoftubingforliquidanalysiswithcapillarytube,provideadistance of<or=1000betweenthenozzleandthecasingwall,ifpossible(seeGR.350.61mounting11A). CollectiveRoutingPrinciple Thetubesandcablesarepreferablyplacedontheinsideofthecasingwallformingastrandwhichisheldbyastainlesssteelclip,andcomeoutatthelowestpointpossible(seechapter2.3).Theroutingistracedonamainpipingdrawing,takingintoconsiderationthefollowingpoints:-theareasofgroupednozzles,-inspectiondoorsinthecasingandladdersontheinside,-casingpenetrations. Routingforconnectionsandcasingpenetrations. EXECUTIONOFTHECONNECTIONS Routing Theroutingofthetubesandcablesconsistsof: anindividualroutingbetweenthenozzleandthecasing, apossibleindividualroutinguptothecollectiverouting, acollectiveroutingenbotte. Supportsofcollectiverouting Tubeswil