Samson EB 31a-23, Монтаж и эксплуатация

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4-2
EB 31a-23_EN
Edition: November 2021
Speci fi cations subject to change
Shipment and on-site transport
Use appropriate tackles and slings to lift the actuator.
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Refer to technical data sheet for the actuator weight.
Lifting instructions
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Secure slings on the object to be transported against slipping.
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Make sure the slings can be removed from the actuator once
it has been mounted on the valve.
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Prevent the actuator from tilting or tipping.
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Do not leave loads suspended when interrupting work for
longer periods of time.
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Use a hook with safety latch to secure the slings from slipping
during lifting and transporting.
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For models bigger than DAP/SRP 2000 two threaded holes
are available to lift the actuator by means of eyebolts or simi-
lar components as shown in Fig. 4-2. Do not lift the actuator
and valve assembly from these lifting points.
Fig. | 4-2: Lifting the quarter-turn actuator
4.4 Storing the actuator
Risk of actuator damage due to improper storage.
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Observe the storage instructions
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Observe the rubber components storage instructions.
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Avoid long storage times. Contact PFEIFFER in case of differ-
ent storage conditions or long storage periods.
It is recommended to regularly check the actuator and the pre-
vailing storage conditions during long storage times.
NOTICE
Info
Storage instructions
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Store the actuator in a clean and dry place.
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Temperature limits are de fi ned by the rubber components ma-
terial.
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Refer to the ‘Rubber components storage instruction‘.
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When the valve and actuator are already assembled, also
observe the valve storage conditions. Refer to the valve docu-
mentation.
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Protect the actuator against external in fl uences (e.g. impact)
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Secure the actuator in the stored position against slipping or
tipping over.
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Do not damage the corrosion protection (paint, surface coat-
ings). Repair any damage immediately.
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Protect the actuator against moisture and dirt.
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Make sure that the ambient air is free of acids or other corro-
sive media.
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Do not place any objects on the actuator.
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Keep for future references the relevant technical documenta-
tion of the actuator.
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Do not remove the plastic plugs from the air connections.
Our after-sales service can provide more detailed storage in-
structions on request.
Tipp