syt4118-2010 高含硫化氢气田集输场站工程施工技术规范

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1、ICS75.200TechnicalcodeforconstructionofgatheringandtransmissiondistributingstationprojectsinhighlyhydrogensulfidegasfieldTechnicalcodeforconstructionofgatheringandtransmissiondistributingstationprojectsinhighlyhydrogensulfidegasfieldwww.bzfxw.comwww.bz

2、fxw.comwww.bzfxw.comwww.bzfxw.comwww.bzfxw.comContents1Generalprovisions................................................12Terms...............................................................23Acceptanceandstorageofequipment.materialandpipelinecomponent

3、s.............................................33.1ceneralrequirement................................................33.2pipe..................................................................33.3Hotelbow..................................................

4、..........43.4Valve..................................................................53.5Otherpipelinecomponents.......................................73.6Welding...................................................93.7www.bzfxw.comMaterialofcoatingandhe

5、atpreservation........................93.8Equipmellt.........................................................94Installationofstaticequipmentandskidblock..a.rn.......115Installationofrotatingequipment..............................126Installationoftower,

6、towerframe,torchandtailgasfunnel................................................137Prefabricateandinstallationofpipeline.....................147.1ceneralrequirement.............................................147.2pipelineprefabricate..................

7、...........................147.3Pipelineinstallaljon................................................177.4Valveinstallation................................................208Weldingandinspectionofpipeline...........................219Heattreatmentofweld

8、ingseam..............................2210Purge,cleaningandpressuretestofequipmentandpipelinesystem................................................2310.1Generalrequirement.............................................2310.2Cleaningandclos