Flowserve ZK210 Uživatelský manuál Strana 9

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9
Explanatory Notes
(continued)
Technical Data
Important
For the technical data of the control valve ZK 210, see the name plate.
Valve position Name plate drawing Name plate data
Valve lift
1234
50
250
10 LIN
Type with nominal size of body
Gestra serial number
Nominal size of connection [DN]
Rated pressure [bar]
Max. allowable temperature [°C]
1
)
Max. allowable pressure [barg]
1
)
K
vs
value, characteristic curve
1
) If there is no rated pressure stated on the name plate, the maximum allowable pressure
limits are stated together with the associated temperatures.
Example: °C 300 | 550
barg 250 | 54
The statement of differential pressure corresponds to valve inlet pressure minus valve
outlet pressure.
The scope and layout of the name plate data comply with EN 19.
Pressure/Temperature Rating
Important
In the installation instructions, standard pressure/temperature ratings are
described. For possible deviations, please see the name plate of the control
valve.
Max. allowable pressure PMA [barg] 250 217 54
Max. allowable inlet temperature TMA [°C] 300 450 550
Max. allowable differential pressure PMX [bar]
3-stage 100 4/5-stage 180
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