This web site uses cookies. By continuing to browse this web site without changing your web browsers cookie settings, you are agreeing to our use of cookies. Find out more by reading our cookie guideline.
OK
Read more
My favourites
SK/English
Home
ESBE Privacy Policy
Cookie Policy
Applications
Solar
Heat pump
Solid fuel
Oil and gas
Domestic hot water
Radiators
Underfloor heating
Cooling
HVAC
District heating
Products
Circulation units
Fresh hydro units
Rotary valves
Rotary actuators
Rotary units
Controllers
Controller units
Room thermostats
Solid fuel products
Diverting valves
Zone valves
Thermostatic mixing valves
Thermostatic units
Linear valves
Linear actuators
Complementary products
Support
FAQ
ESBE Hydronic selection
ESBE App
ESBE Circulation unit Selector tool
ESBE Catalogue online
ESBE Guide online
ESBE Replacement Guide online
Download Documents
Download Images/Movies
Order Support material
Supplier information
Search
Follow us
News
Events
About ESBE
Mission & Vision
Market & customers
Core products
Operations
Quality and certificates
Sustainability
Organization
History
Career and jobs
Contact
ESBE Headquarter
Africa
Americas
Asia and Pacific
Eastern Europe
Northern Europe
Southeastern Europe
Southern Europe
Western Europe
Control valve
VLE300
Series VLE325 is a 2-way PN16 flanged control valve, especielly designed for replacement of STL valves in existing applications for flow regulation up to 16 bar. The valves are made of high-performing bronze allowing use in heating and cooling installations. The VLE325 is available in 2-way DN20-40 and comes with a PN16 flange to suit PN16 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.
Add to my favourites
Especielly designed for replacements of STL-valves in existing applications up to 16 bar (PN16).
Real low internal leakrate and 100% tested product.
Long lasting and high durability.
Perfect match between the valve and ESBE actuators.
Product range
2-way Control valve series VLE325
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
21400100
VLE325
20
0.63
143
36
110
4x14
20
24
105
75
>100
3.0
21400200
VLE325
20
1
143
36
110
4x14
20
24
105
75
>100
3.0
21400300
VLE325
20
1.6
143
36
110
4x14
20
24
105
75
>100
3.0
21400400
VLE325
20
2.5
143
36
110
4x14
20
24
105
75
>100
3.0
21400500
VLE325
20
4
143
36
110
4x14
20
24
105
75
>100
3.0
21400600
VLE325
25
1
156
36
110
4x14
20
24
115
85
>100
3.7
21400700
VLE325
25
1.6
156
36
110
4x14
20
24
115
85
>100
3.7
21400800
VLE325
25
2.5
156
36
110
4x14
20
24
115
85
>100
3.7
21400900
VLE325
25
4
156
36
110
4x14
20
24
115
85
>100
3.7
21401000
VLE325
32
1.6
165
36
110
4x18
20
24
140
100
>100
5.0
21401100
VLE325
32
2.5
165
36
110
4x18
20
24
140
100
>100
5.0
21401200
VLE325
32
4
165
36
110
4x18
20
24
140
100
>100
5.0
21401600
VLE325
32
6.3
165
36
110
4x18
20
24
140
100
>100
5.0
21401300
VLE325
40
1.6
170
36
110
4x18
20
24
150
110
>100
5.6
21401400
VLE325
40
2.5
170
36
110
4x18
20
24
150
110
>100
5.6
21401500
VLE325
40
4
170
36
110
4x18
20
24
150
110
>100
5.6
21401700
VLE325
40
6.3
170
36
110
4x18
20
24
150
110
>100
5.6
Installation support
Installation instruction
VLE325
Technical data
Suitable application area
Recommended
Heating
Comfort Cooling
Ventilation
District Heating
District Cooling
Technical data
Type:
2-way plug valve
Pressure class:
PN 16
Flow characteristic A-AB:
EQM
Stroke:
20 mm
Rangeability:
see table
Leakrate A-AB,
- DN 20-25: max. 0.02% of Kv 4
- DN 32-40: max. 0.02% of Kv 6.3
∆P max:
See graph
Media temperature,
max.: +130 °C
min.: -20 °C
Connection, Flange:
ISO 7005-2
Material,
Body: Bronze, Rg5
Flanges: Steel SS 1914
Stem: Stainless steel, SS 2346
Plug: Stainless steel, SS 2346
Seat: Stainless steel, SS 2346
Blind plug: Brass, CW 602N
Seat seal: Metallic
Packing box seal: PTFE/EPDM
Conformity:
PED 2014/68/EU, article 4.3
Dimensioning
Dimensioning guide - Please see data sheet
Valve characteristics
2-way valves, DN 15-50
Accessories and spare parts
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
VLE300
Installation instruction
VLE325
Certificate
Declaration of Conformity VLE300
Certificate
Building Product Declaration BPD3
Guide
Selection guide, Linear Valves & Actuators
Image
VLE325, high res
2D Image
2D image
Related products
ALFxx1
ALFxx1
Series ALFxx1 (230V version) with 3-point (open / close) signal and proportional (voltage / current) signal.
ALFxx4
ALFxx4
Series ALFxx4 (24V version) with 3-point floating control mode (extend/retract) and modulating / proportional control mode (voltage / current)
ALB100
ALB100
Series ALB100 with voltage proportional or 3-point (open / close) signal.
VLC100, VLC200
VLC100, VLC200
Series VLC125-225 are 2-way control valves with flange connection PN25, suitable for flow regulation up to 25 bar.
Related applications
Cooling
Cooling
HVAC
HVAC
Quick Links
ESBE Spare parts guide
ESBE Hydronic selection
Order Support material
ESBE Catalogue online