Krohne VA FLOWMETERS EN User Manual

Variable area flowmeterswithout electrical built-insEquipment category II2G, II2DEquipment category II2G, II2DEquipment category II2G, II2DEquipment c

2 SAFETY INSTRUCTIONS 10 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enGA24When measuring gases or liquids that are not co

DESCRIPTION 311VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enDescription3.1 Description codeThe applicable description co

3 DESCRIPTION 12 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enNameplate VA40 - GA24 - DK46 - DK47 - DK48 - DK800• 0035 -

INSTALLATION 413VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enInstallation4.1 Mounting and installationIn conformity with

5 OPERATION 14 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enOperation5.1 Initial start-upBefore initial start-up, test t

SERVICE 615VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enService6.1 MaintenanceIndicatorThe measuring and indicating sect

6 SERVICE 16 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 en6.2 DismantlingReplacing the indicatorDue to the modular struc

NOTES 717VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enNotesAD_VA_Mech_II2GD_R04_en_419904_PRT.book Page 17 Wednesday, N

7 NOTES 18 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enAD_VA_Mech_II2GD_R04_en_419904_PRT.book Page 18 Wednesday, Nove

NOTES 719VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enAD_VA_Mech_II2GD_R04_en_419904_PRT.book Page 19 Wednesday, Novemb

CONTENTS 2 www.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enVA FLOWMETERS1 General notes 32 Safety instructions 42.1 Flammable produc

KROHNE product overview• Electromagnetic flowmeters• Variable area flowmeters• Ultrasonic flowmeters• Mass flowmeters• Vortex flowmeters• Flow control

GENERAL NOTES 13VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enGeneral notesThey complement the Installation and Operation

2 SAFETY INSTRUCTIONS 4 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enSafety instructions2.1 Flammable productsAtmospheri

SAFETY INSTRUCTIONS 25VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 en2.3 Protection typesNon-electrical variable area flow

2 SAFETY INSTRUCTIONS 6 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 en2.5 Static electricity2.5.1 Process dependent char

SAFETY INSTRUCTIONS 27VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 en2.6 Device-specific notesIf the process connections d

2 SAFETY INSTRUCTIONS 8 VA FLOWMETERSwww.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 enH250/M9H250/M40In hazardous areas, only operate the

SAFETY INSTRUCTIONS 29VA FLOWMETERSwww.krohne.com11/2012 - 4000419904 MA VA Mech Ex AD R04 enH250/M8MGDK46 - DK47 - DK48 - DK800When measuring gase