7 Butterfly valve technical data
Kv values:
7.4 Product conformity
Machinery Directive:
EMC Directive:
Low Voltage
Directive:
Pressure Equipment Dir-
ective:
Food:
Drinking water:
Explosion protection:
ATEX marking:
GEMÜ R488 Victoria
DN
20°
50
3.0
65
9.0
15.0
80
19.0
40.0
100
29.0
75.0
125
48.0
100.0
150
60.0
150.0
200
110.0
281.0
250
200.0
444.0
300
250.0
682.0
Kv values in m³/h
When the opening angle is below 30° no regulation should be made!
2006/42/EC
2014/30/EU
2014/35/EU
2014/68/EU
FDA
ACS
WRAS
Belgaqua
ATEX (2014/34/EU) and IECEx, order code Special version X
NEC 500 (ISA 12.12.01), order code for special version Y
Special function code X
Gas:
II -/2 G Ex h -/IIB T6...T3 -/Gb X
Dust:
II -/2D Ex h -/IIIC T150°C -/Db X
Special function code Y
Gas:
II 2 G Ex h /IIC T6...T3 Gb X
Dust:
II 2D Ex h /IIIC T150°C Db X
Kv values at opening angle
30°
40°
50°
9.0
20.0
33.0
30.0
64.0
66.0
117.0
137.0
213.0
185.0
315.0
281.0
450.0
472.0
759.0
738.0
1190.0
1060.0
1670.0
86 / 136
60°
70°
80°
65.0
110.0
124.0
118.0
195.0
214.0
196.0
321.0
353.0
316.0
487.0
584.0
550.0
895.0
1060.0
789.0
1280.0
1630.0
1480.0
2880.0
3710.0
2110.0
3880.0
5180.0
3120.0
6360.0
8620.0
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90°
125.0
222.0
363.0
618.0
1120.0
1730.0
3900.0
5410.0
8930.0