www.gemu-group.com6 / 29GEMÜ M75
4 GEMÜ CONEXO
3.3 Function
Fig.1: Sectional view of control function 1 (NC)
The valve fulfils a simple, directly controlled Open/Close func-
tion. Medium pressure is used for pressure compensation.
Applying medium pressure produces opposing tensile forces
on the bellows and throttle element that ultimately cancel
each other out. The installed compression spring serves to
ensure safe sealing and opening at the seat. Activating the
solenoid produces an imbalance of power in the valve centre
axis that opens and closes the valve. Upon deactivating the
magnet, the default settings are reset by the tensile force of
the bellows and spring; the valve closes and opens.
3.4 Product label
88619552
U-C
M75 15D 7 11422C100
2020
Fritz-Müller-Str. 6-8
D-74653 Ingelfingen
Device version Design in accordance with order data
Item number Traceability number Serial number
Device-specific data
Year of manufacture
– XXXXXXXX|YYYY
The month of manufacture is encoded in the traceability num-
ber and can be obtained from GEMÜ. The product was manu-
factured in Germany.
4 GEMÜ CONEXO
Order variant
In the corresponding design with CONEXO, this product has
an RFID chip (1) for electronic identification purposes. The po-
sition of the RFID chip can be seen below. The CONEXO pen
helps read out information stored in the RFID chips. The CON-
EXO app or CONEXO portal is required to view this informa-
tion.
For further information please read the operating instructions
for CONEXO products or the CONEXO datasheet.
Products such as the CONEXO app, the CONEXO portal and
the CONEXO pen are not included in the scope of delivery and
need to be ordered separately.