10-2
EB 2172 EN
Decommissioning
To decommission the regulator for service
work or disassembly, proceed as follows:
1. Close the shut-off valve (1 and 6) on the
downstream and upstream side of the
regulator.
2. Close any shut-off valve installed on the
downstream and upstream side of the
sensor if a thermowell is not used.
3. Completely drain the pipelines and regu-
lator.
4.
Depressurize the plant.
5. If necessary, allow the pipeline and reg-
ulator components to cool down or warm
up to the ambient temperature.
Содержание 43-6
Страница 16: ...2 4 EB 2172 EN Markings on the device...
Страница 26: ...3 10 EB 2172 EN Design and principle of operation...
Страница 44: ...8 4 EB 2172 EN Malfunctions...
Страница 54: ...11 2 EB 2172 EN Removal...
Страница 56: ...12 2 EB 2172 EN Repairs...
Страница 58: ...13 2 EB 2172 EN Disposal...
Страница 62: ...14 4 EB 2172 EN Certificates...
Страница 66: ...15 4 EB 2172 EN Annex...
Страница 67: ......