5
Customer service
If malfunctions or defects occur, contact the SAMSON After-sales Service for support.
The addresses of SAMSON AG, its subsidiaries, representatives and service facilities world-
wide can be found on the Internet at www.samson.de, in a SAMSON product catalog or on the
back of these mounting and operating instructions.
Include the following details when making inquiries (see section 6):
4
Regulator type
4
Set point range, manufacturing data
4
Customer-specific data (if mentioned on the spring housing or nameplate)
4
Upstream and downstream pressures
4
Temperature and process medium
4
Min. and max. flow rate in m³/h
4
Installation drawing
EB 2558 EN
9
Customer service