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Control valve
VLC100, VLC200
Series VLC125-225 are 2-way control valves with flange connection PN25, suitable for flow regulation up to 25 bar. The valves are made of high-performing nodular iron allowing use in heating and cooling installations. The VLC series is available in 2-way DN15-DN50 ; 2-way with pressure balancing plug and comes with a PN25 flange to suit PN25 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.
Add to my favourites
Superb regulation for best flow regulating performance up to 25 bar (PN25).
Real low internal leakrate and 100% tested product.
Long lasting and high durability.
Pressure balancing plug available.
Perfect match between the valve and ESBE actuators.
Product range
2-way Control valve series VLC125
Art.no.
Reference
DN
Kvs*
* Kvs-value in m3/h at a pressure drop of 1 bar.
A mm
B mm
C mm
D mm
E mm
F mm
G mm
H mm
Rangeability Kv/Kv min
Weight kg
NTC
NTC = National Trade Code
21300100
VLC125
15
0.25
130
81
122
4x14
20
37
95
65
>50
3.6
21300200
VLC125
15
0.4
130
81
122
4x14
20
37
95
65
>50
3.6
21300300
VLC125
15
0.63
130
81
122
4x14
20
37
95
65
>50
3.6
21300400
VLC125
15
1
130
81
122
4x14
20
37
95
65
>50
3.6
21300500
VLC125
15
1.6
130
81
122
4x14
20
37
95
65
>50
3.6
21300600
VLC125
15
2.5
130
81
122
4x14
20
37
95
65
>50
3.6
21300700
VLC125
15
4
130
81
122
4x14
20
37
95
65
>50
3.6
21300800
VLC125
20
6.3
150
92
124
4x14
20
40
105
75
>200
4.4
21301700
VLC125
25
1.6
160
96
130
4x14
20
45
115
85
>30
4.4
21301800
VLC125
25
2.5
160
96
130
4x14
20
45
115
85
>70
4.4
21301900
VLC125
25
4
160
96
130
4x14
20
45
115
85
>100
4.4
21302000
VLC125
25
6.3
160
96
130
4x14
20
45
115
85
>200
4.4
21300900
VLC125
25
10
160
96
130
4x14
20
45
115
85
>200
5.6
21301000
VLC125
32
16
180
100
143
4x19
20
58
140
100
>200
7.7
21302100
VLC125
40
1.6
200
99
144
4x19
20
60
150
110
>30
7.7
21302200
VLC125
40
2.5
200
99
144
4x19
20
60
150
110
>70
7.7
21302300
VLC125
40
4
200
99
144
4x19
20
60
150
110
>70
7.7
21302400
VLC125
40
6.3
200
99
144
4x19
20
60
150
110
>100
7.7
21302500
VLC125
40
10
200
99
144
4x19
20
60
150
110
>200
7.7
21302600
VLC125
40
16
200
99
144
4x19
20
60
150
110
>200
7.7
21301100
VLC125
40
25
200
99
144
4x19
20
60
150
110
>200
8.8
21301200
VLC125
50
38
230
111
160
4x19
20
75
165
125
>200
12.6
2-way Control valve series VLC225 with pressure balanced plug
Art.no.
Reference
DN
Kvs*
* Kvs-value in m3/h at a pressure drop of 1 bar.
A mm
B mm
C mm
D mm
E mm
F mm
G mm
H mm
Rangeability Kv/Kv min
Weight kg
NTC
NTC = National Trade Code
21301300
VLC225
25
10
160
96
130
4x14
20
45
115
85
>200
5.9
21301400
VLC225
32
16
180
100
143
4x19
20
58
140
100
>200
8.1
21301500
VLC225
40
25
200
99
144
4x19
20
60
150
110
>200
9.3
21301600
VLC225
50
38
230
111
160
4x19
20
75
165
125
>200
13.5
Installation support
Technical data
Suitable application area
Recommended
Heating
Comfort Cooling
District Heating
District Cooling
Technical data
Type:
2-way plug valve
Pressure class:
PN 25
Flow characteristic A-AB:
EQM
Stroke:
20 mm
Rangeability Kv/Kv min:
see table
Leakrate A-AB,
DN15 max. 0.02% of Kv 4
- DN25: max. 0.02% of Kv 10
- DN40: max. 0.02% of Kv 25
- DN20, DN32, DN50: max. 0.02% of Kvs
∆P max:
See product catalogue
Media temperature,
max.: +150 °C
min.: -20 °C
Connection, Flange:
ISO 7005-2
Material,
Body: Nodular iron, EN-JS 1030
Stem: Stainless steel, SS 2346
Plug: Stainless steel, SS 2346
Seat: Stainless steel, SS 2346
Seat seal: Metallic
Packing box seal: PTFE/EPDM
Conformity:
DN 15-40: PED 2014/68/EU, article 4.3
DN50: PED 2014/68/EU, category I, Module A, Fluid group 2
Dimensioning
Dimensioning guide - Please see data sheet
Valve characteristics
2-way valves, DN 15-50
Accessories and spare parts
Adaptor kits
Image
Art.no.
Reference
Designation
National trade code
Note
Data sheet
Instructions manual
VLA821
Adaptor kit Siemens SQX actuators.
26000700
VLA821
Siemens SQX actuators
For valves DN 15-50.
Spare parts
Image
Art.no.
Reference
Designation
National trade code
Note
Data sheet
Instructions manual
VLA901
Exchange kit VLA901 Packing box.
27000100
VLA901
Exchange kit VLA901 Packing box
Applies to valve type VLAxxx, VLExxx
Download area
Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data Sheet
VLC100, VLC200
Certificate
Declaration of Conformity VLC100, VLC200 DN 15-40
Certificate
Declaration of Conformity VLC100, VLC200 DN50
Certificate
Building Product Declaration BPD3
Guide
Selection guide, Linear Valves & Actuators
Image
VLC125, high res
Image
VLC225, high res
2D Image
2D image
3D drawing (stp file)
VLC125, DN15
3D drawing (stp file)
VLC125, DN20
3D drawing (stp file)
VLC125, DN25
3D drawing (stp file)
VLC125, DN32
3D drawing (stp file)
VLC125, DN40
3D drawing (stp file)
VLC125, DN50
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Quick Links
ESBE Spare parts guide
ESBE Hydronic selection
Order Support material
ESBE Catalogue online