Valve does not close
Possible cause:
Internal space of the valve is dirty.•
Small control bore in the diaphragm blocked.•
After occurrence of an external fire
After an external fire, check the equipment and safet• y
shut-off device.
If there is visible damage, replace shut-off device!•
Risk of injury and/or damage by the use of incorrect
parts!
Incorrect accessories and unsuitable spare parts may
cause injuries and damage the device and the sur-
rounding area.
Use original accessories and original spare parts from •
Bürkert only.
Replacement part sets
When ordering replacement part sets, quote the sets
SET1, SET 3 or SET 7 and the identification number of the
device.
See replacement part sets • 9.2.Overview of replacement
part sets.
The identification number of the device can be found •
on the rating plate. See also chapter 6.3.Rating plate
description.
Coil set
SET 1
Wearing part-set
SET 3
Plunger tube set
SET 7
Overview of replacement part setsFig. 4:
Transport damages!
Inadequately protected equipment may be damaged
during transport.
During transportation protect the device against wet •
and dirt in shock-resistant packaging.
Avoid exceeding or dropping below the allowable •
storage temperature.
Incorrect storage may damage the device.
Store the device in a dry and dust-free location!•
Storage temperature. -40 ... +80 °C.•
Type 6213
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