Samson 3222 Series - Technical Data

3-6 EB 5866 EN
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 anged body
DN 15 20 25 32 40 50
Connection size
Globe valve with female thread
G ½ ¾ 1 – – –
Pressure rating PN 25
Seat-plug seal
Metal seal for K
VS
≤2.5
Soft seal for K
VS
≥3.6
Rated travel mm 6 12
Rangeability 50 : 1
Leakage class according to IEC60534-4 Class I (≤0.05% of K
VS
coefcient)
Conformity
·
Version for water, oil and other liquids
Max. permissible temperature 150°C
1)
Max. permissible differential pressure ∆p
Type5824/5825/5827,
TROVIS5724-3/5724-8/
5725-3/5725-8, Type2780
bar 20 20 20 12/16
4)
12 12
Type5857, TROVIS5757-3,
TROVIS5757-7
bar 20 20 20 – – –
Version for water above 150°C and steam
Max. permissible temperature 200°C
Max. permissible differential pressure ∆p
Type5824/5825/5827,
TROVIS5724-3/5724-8/
5725-3/5725-8, Type2780
bar 20 · 10 with 3.6≤K
VS
≤8 8 8 8
Type5857, TROVIS5757-3,
TROVIS5757-7
bar
20
2)
·
5
3)
5 5 – – –
1)
Use an intermediate insulating piece (see section3.3, “Intermediate insulating piece”)
2)
Differential pressure with K
VS
= 1 and 1.6
3)
Differential pressure with K
VS
= 2.5 and 4
4)
Applies to K
VS
= 10