GEA ECOVENT N ECO Series, Operating Instructions Manual

Page: 29 / 106

Sealing materials General temperature resistance*
EPDM -40 to +135 °C
(-40 °F to 275 °F)
FKM -10 to +200 °C
(+14 °F to +392 °F)
HNBR -25 to +140 °C
(-13 °F to +284 °F)
* The general resistance of the material does not correspond to the maximum operating temperature.
3.2.4 Pipe ends - General table of measurements
INFO Not every valve is available in every size. For information about the availa-
ble sizes of valves, see
3.2.2 Technical data
.
Metric DN Outside diame-
ter Wall thickness Inside diameter Outside diame-
ter acc. to DIN
11850
15 19 1.5 16 X
20 23 1.5 20 X
25 29 1.5 26 X
40 41 1.5 38 X
50 53 1.5 50 X
65 70 2.0 66 X
80 85 2.0 81 X
100 104 2.0 100 X
125 129 2.0 125 X
150 154 2.0 150 X
Inch OD Outside diame-
ter Wall thickness Inside diameter Outside diame-
ter acc. to BS
4825
0.5" 12.7 1.65 9.4 X
0.75" 19.05 1.65 15.75 X
1" 25.4 1.65 22.1 X
3.2 Technical data - 29 / 106