DON-H
page 32
DON-H
01/0721
b) If the instructions given here are not followed or if the product is handled
improperly, our liability is void. In addition, the warranty on products and
spare parts does not apply.
c) The products are not safety elements in the sense of their intended use.
d) Only original parts from the manufacturer may be used.
e) Flammable media within the flow meter must not be heated in Zone 1
above 80% of their ignition temperature without taking special measures
f) Charging of the medium is not permitted; measures by the operator are
necessary.
15.1.3
Temperature classes and medium temperatures
Z
Material seal
Marking
Cat. 2 (Zone 1)
TC
Cat. 3 (Zone 2)
TC
1
FKM
e = 1
-20 °C .. 80 °C
T4
-20 °C .. 90 °C
T4
2
-20 °C .. 100 °C
T3
-20 °C .. 110 °C
T3
3
FEP / EPDM 92
e = 3
-20 °C .. 80 °C
T4
-20 °C .. 90 °C
T4
4
-20 °C .. 110 °C
T3
-20 °C .. 120 °C
T3
5
NBR
e = 4
-20 °C .. 80 °C
T4
-20 °C .. 90 °C
T4
6
-20 °C .. 100 °C
T3
-20 °C .. 110 °C
T3
7
Fluoroprene
e = 5
-20 °C .. 80 °C
T4
-20 °C .. 90 °C
T4
8
-20 °C .. 130 °C
T3
-20 °C .. 130 °C
T3
Summary of Contents for DON-05
Page 1: ...Operating Instructions for Oval Wheel Flowmeter High pressure Model DON H...
Page 9: ...DON H DON H 01 0721 page 9 Note The electronic option H0 is available with reed switch output...
Page 43: ...DON H DON H 01 0721 page 43 17 Statement of Conformity...
Page 44: ...DON H page 44 DON H 01 0721...
Page 45: ...DON H DON H 01 0721 page 45...
Page 46: ...DON H page 46 DON H 01 0721...
Page 47: ...DON H DON H 01 0721 page 47...
Page 48: ...DON H page 48 DON H 01 0721 18 State of safeness...
