Pressure - Gemü 656 Betriebsanleitung

7 Technical data

7.3 Pressure

Operating pressure:
GEMÜ 656
MG DN
40 25
40
65 50
65
100 80
100
150 125
150
200 200
250 250
MG = diaphragm size
All pressures are gauge pressures. Operating pressure values were determined with static operating pressure
applied on one side of a closed valve. Sealing at the valve seat and atmospheric sealing is ensured for the
given values.
Information on operating pressures applied on both sides and for high purity media on request.
Valve not suitable for vacuum applications
NPS Control
function
1" 1
2
3
1½" 1
2
3
2" 1
2
3
2½" 1
2
3
3" 1
2
3
4" 1
2
3
5" 1
2
3
6" 1
2
3
8" 1
1
2
3
10" 1
2
3
44 / 72
Actuator Operating
size pressure
2R2 7.0
2RF 7.0
2RD 7.0
2R2 7.0
2RF 7.0
2RD 7.0
3R1 7.0
3RF 7.0
3RD 7.0
3R1 7.0
3RF 7.0
3RD 7.0
4R1 6.0
4RF 7.0
4RD 7.0
4R1 6.0
4RF 7.0
4RD 7.0
5R2 4.0
5RF 5.5
5RD 5.5
5R2 4.0
5RF 5.5
5RD 5.5
6R2 3.0
6R3 3.5
6RF 3.5
6RD 3.5
- -
6RF 3.5
6RD 3.5
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