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10 Mounting
Mounting the actuator on the distance piece:
A
18
17
16
1. Move the actuator A to the open position.
2. Place actuator A on distance piece 11.
3. Place washers 17 and cap nuts 18 on stud bolts 16 and
position by hand.
4. Tighten cap nuts 18 diagonally (tightening torque: 16–
20 Nm).
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Mounting the actuator and the distance piece:
A
18
18
17
17
16
11
16
1
5. Place actuator A and distance piece 11 on valve body 1.
6. Place washers 17 and cap nuts 18 on stud bolts 16 and
position by hand.
7. Tighten cap nuts 18 diagonally (tightening torque: 16–
20 Nm).
10.1 Mounting for option with a bypass valve
10.1.1 Mounting the diaphragm
▶ Important: Mount the correct diaphragm that suits the
valve (suitable for medium, medium concentration, tem-
perature and pressure). The diaphragm is a wearing part.
Check the technical condition and function of the dia-
phragm valve before commissioning and during the
whole term of use. Carry out checks regularly and determ-
ine the check intervals in accordance with the conditions
of use and/or the regulatory codes and provisions applic-
able for this application.
▶ Important: Incorrectly mounted diaphragm may cause
valve leakage / emission of medium. In this case remove
the diaphragm, check the complete valve and diaphragm
and reassemble again proceeding as described above.
Diaphragm size 8:
Compressor and actuator flange seen from below:
39 / 54
10 Mounting
18
17
11
16
NOTICE
NOTICE
GEMÜ 567 BioStar control
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