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A.0500.601 – Atex IM -TG G/H/MAG/SRT/08.00 EN (01/2021)
Contents
Disclaimer .............................................................................................................4
1.0 General .........................................................................................................5
1.1 Symbol ................................................................................................................................5
1.2 Safety Information .............................................................................................................5
1.3 Responsibility for ATEX 114 certification – extend of delivery ..............................5
1.4 Marking ................................................................................................................................6
1.5 Atex type designation examples ....................................................................................7
1.6 Temperature classes and allowable temperatures ....................................................7
1.6.1 II 2G allowable temperature TG GS, GP, GM, H and SRT ................................. 7
1.6.2 II 2G allowable temperature TG MAG ...................................................................... 8
1.6.3 II 2(G)D allowable temperature TG GS, GP, GM, H and SRT ............................ 8
1.6.4 II 2(G)D allowable temperature TG MAG ................................................................. 9
1.7 Responsibility .....................................................................................................................9
1.8 Operation ............................................................................................................................9
1.9 Monitoring .......................................................................................................................10
1.9.1 Monitoring TG GS, GP, GM, H and SRT ................................................................ 10
1.9.2 Monitoring TG MAG .....................................................................................................11
1.10 Residual risks .................................................................................................................. 12
1.10.1 List of residual risks for TG GS, GP, GM, H and SRT .........................................12
1.10.2 List of residual risks for TG MAG ..............................................................................13
2.0 Performance ............................................................................................. 14
3.0 Installation ................................................................................................. 15
3.1 Checks ............................................................................................................................. 15
3.2 ATEX 114 certification.................................................................................................. 15
3.3 Working environment .................................................................................................... 15
3.4 Base plate ...................................................................................................................... 15
3.5 Drive, shaft coupling and protection guard ............................................................. 15
3.6 Direction of rotation....................................................................................................... 16
3.7 Piping ................................................................................................................................ 16
3.8 Shaft sealing auxiliary connections ............................................................................ 16
3.9 Check alignment ............................................................................................................ 16
4.0 Commissioning ........................................................................................ 18
4.1 General ............................................................................................................................ 18
4.2 Precautions ..................................................................................................................... 18
5.0 Maintenance ............................................................................................. 19
5.1 General ............................................................................................................................ 19
5.2 Ball bearing ..................................................................................................................... 19
5.3 Shaft seal ......................................................................................................................... 19
5.4 Magnetic coupling ......................................................................................................... 20
