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4.
Transport and storage .............................................................18
4.1
Scope of delivery ..............................................................................................18
4.2
Incoming goods inspection ..............................................................................18
4.3
Transport, packaging and storage ...................................................................18
5.
Installation ................................................................................20
5.1
Installation conditions .......................................................................................20
5.2
Before installation .............................................................................................20
5.3
Installation of butterfly valve ............................................................................20
5.4
Mounting the rotary actuator ............................................................................22
5.5
Pressure test of the pipe section .....................................................................22
6.
Commissioning and operation ................................................23
7.
Maintenance and repair ...........................................................23
7.1
Maintenance of the actuator ............................................................................23
7.2
Maintenance of butterfly valve .........................................................................23
8.
Troubleshooting .......................................................................23
9.
Repair and spare parts ............................................................24
10.
Disassembly .............................................................................25
10.1
Disassembly of the actuator .............................................................................25
10.2
Dismantling the butterfly valve from the pipeline ............................................25
11.
Disposal ....................................................................................25
PZDS/EZDS-IM-DE-B-EN-01-23 Rev.0
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