Samson 3286, Монтаж и эксплуатация

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EB 8257 EN 27
Mounting and start-up
5.2 Installing the valve into the
pipeline
5.2.1 Checking the installation
conditions
Pipeline routing
To ensure the control valve functions proper-
ly, follow the installation instructions given
below:
Î
To determine the required inlet and outlet
lengths as well as how the pipeline is to
be routed, contact SAMSON.
Î
Install the valve free of stress and with the
least amount of vibrations as possible. If
necessary, attach supports to the valve.
Î
Install the valve allowing sufficient space
to remove the actuator and valve or to
perform service and repair work on
them.
Fig. 5 shows a sample assembly of a steam
pressure/temperature control with steam
conditioner.
Mounting position
The control valve must always be installed
with the actuator upright on top.
Support or suspension
Depending on the valve version and mount-
ing position, the control valve and pipeline
must be supported or suspended. The plant
engineering company is responsible in this
case.
Premature wear and leakage due to insuffi -
cient support or suspension.
Attach a suitable support or suspension to
the valve.
Tip
NOTICE !
4
3
2
1
Superheated
steam
Water
Throttled and
cooled steam
1 Transmitter
2 Controller
3 Steam conditioner
4 Control valve for cooling water
Fig. 5: Steam pressure/temperature control with steam conditioner