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Design and principle of operation
3.4 Technical data
The nameplates on the valve and actuator provide information on the control valve version.
See the 'Markings on the device' section and the associated actuator documentation.
Table 3-2: Technical data for Type 3222
Valve size
Globe valve with male thread
connection or with flanged body
Connection size
Globe valve with female thread
Pressure rating
Seat-plug seal
Rated travel
Rangeability
Leakage class according to IEC 60534-4
Conformity
Version for water, oil and other liquids
Max. permissible temperature
Max. permissible differential pressure ∆p
Type 5824/5825/5827,
TROVIS 5724-3/5724-8/
5725-3/5725-8, Type 2780
Type 5857, TROVIS 5757-3,
TROVIS 5757-7
Version for water above 150 °C and steam
Max. permissible temperature
Max. permissible differential pressure ∆p
Type 5824/5825/5827,
TROVIS 5724-3/5724-8/
5725-3/5725-8, Type 2780
Type 5857, TROVIS 5757-3,
TROVIS 5757-7
Use an intermediate insulating piece (see section 3.3, "Intermediate insulating piece")
1)
Differential pressure with K
2)
Differential pressure with K
3)
Applies to K
= 10
4)
VS
3-6
DN
15
G
½
PN
mm
bar
20
bar
20
bar
20 · 10 with 3.6≤K
20
2)
bar
5
3)
= 1 and 1.6
VS
= 2.5 and 4
VS
20
25
¾
1
25
Metal seal for K
Soft seal for K
6
50 : 1
Class I (≤0.05 % of K
150 °C
20
20
20
20
200 °C
≤8
VS
·
5
5
32
40
–
–
≤2.5
VS
≥3.6
VS
12
coefficient)
VS
·
1)
12/16
12
4)
–
–
8
8
–
–
EB 5866 EN
50
–
12
–
8
–
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