BS 6739-2009 Code of practice for instrumentation in process control systems installation design and practice

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1、BS6739:2009BSIBritishStandardsCodeofpracticeforinstrumentationinprocesscontrolsystems:installationdesignandpracticeNOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW™raisingstandardsworldwideBS6739:2009BritiShStandardPublishingandcopyrightinformationtheBSicopyrightnoti

2、cedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.©BSi2008iSBn9780580556074iCS17.020;25.040.40;29.130.01thefollowingBSireferencesrelatetotheworkonthisstandard:CommitteereferenceGEL/65draftforcomment08/30136724dCPublicationhistoryFirstpublished1986Second(present)edit

3、ion,december2008AmendmentsissuedsincepublicationAmd.No.DateTextaffectedBritiShStandardBS6739:2009ContentsForewordvi1Scope12normativereferences13terms,definitionsandabbreviations63.1termsanddefinitions63.2abbreviations84Personnelsafety104.1General104.2responsibilities104.3Permit‑

4、to‑work114.4Workequipment124.5Personalprotectiveequipment154.6Liftingandhandlingoperations164.7Workingatheight174.8Safeaccessandegress174.9Safetysignsandsignals184.10Materials,dustandescapingfumes,gasesandprocessfluidsgivingrisetofire,asphyxiation,toxicorexplosionhazard184.11Phy

5、sicalagents194.12Workinconfinedspaces214.13Pressureequipment224.14Workonorwithelectricalsystemsandequipment234.15Potentiallyexplosiveatmospheres234.16ionizingradiationandradioactivesubstances234.17Workingwithdisplayscreens254.18Workonconstructionsites265instrumentationinhazardou

6、sareaswww.bzfxw.com265.1Classificationofhazardousareasandselectionofinstrumentation265.2Electricalapparatus285.3Batteries,powerpacksandportableelectricalequipment295.4non‑electricalequipment296documentation307Processsensorsandmeasuringdevices307.1Flow317.2Pressure577.3temperatur

7、e647.4Level717.5Mechanicalmeasurements807.6Weighingmachines837.7densitymeasurement867.8Multivariabletransmitters/controllers907.9Qualitymeasuringinstruments907.10Fibreopticinstrumentation988Communication1018.1SMartinstrumentation1018.2Securityofcommunications1088.3Wirelessinstru

8、ments1098.4Fibreopticdevicecommunication1128.5M