Control valve PN25
VLC100, VLC200
- 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.
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.
Product range
Technical data
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 |
| ΔP: | see data sheet |
| Connections: | Flange, ISO 7005-2 |
| Media, Heating water: | in accordance with VDI2035 |
| Media, Water/Glycol mixtures: | max. 50 % |
| Media, Water/Ethanol mixtures: | max. 28 % |
| Media temperature, max.: | +150 °C |
| Media temperature, min.: | -20 °C |
| Material, Body: | Nodular iron, EN-JS 1030 |
| Material, Stem: | Stainless steel, SS 2346 |
| Material, Plug: | Stainless steel, SS 2346 |
| Material, Seat: | Stainless steel, SS 2346 |
| Material, Seat seal: | Metallic |
| Material, Packing box seal: | PTFE/EPDM |
Conformity
/
SI 2016 No. 1105 (UK)
Dimensioning
Accessories and spare parts
Adaptor Kits
| Art No. | Reference | Designation | Note | Instruction manual | |
 |
26000700 | VLA821 | ESBE VLA821 Adaptor kit Siemens SQX actuators. | For valves DN 15-50. |  |
Spare parts
| Art No. | Reference | Designation | Note | Instruction manual | |
 |
27000100 | VLA901 | ESBE VLA901 Exchange kit Packing box | Applies to valve type VLAxxx, VLExxx | |
Download area
Download area
| Type | Preview | Download |
| Data Sheet | VLC100, VLC200 |
|
| Certificate | Declaration of Conformity, VLC100/VLC200 DN 15-40 |
|
| Certificate | Declaration of Conformity, VLC100/VLC200 DN50 |
|
| Certificate | Declaration of Conformity UKCA, VLC100/VLC200 DN 15-40 |
|
| Certificate | Declaration of Conformity UKCA, VLC100/VLC200 DN50 |
|
| Certificate | Building Product Declaration BPD3, VLC100/VLC200 |
|
| Certificate | EAC certificate (RU), VLC100/VLC200 |
|
| Certificate | UKRSEPRO certificate (UA), VLC100/VLC200 |
|
| Image | VLC125, high res |
|
| Image | VLC225, high res |
|
| 2D Image | VLC125, VLC225 |
|
| 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 |
|
Related materials
Related products
 |
ALFxx1 (230 V) | Series ALFxx1 (230V version) with 3-point (open / close) signal and proportional (voltage / current) signal. | Data Sheet | Installation instruction | Installation instruction |
 |
ALB100 | Series ALB100 with voltage proportional or 3-point (open / close) signal. | Data sheet | Installation instruction | |
|
ALFxx4 (24 V) | Series ALFxx4 (24V version) with 3-point floating control mode (extend/retract) and modulating / proportional control mode (voltage / current) | Data Sheet | Installation instruction | Installation instruction |
 |
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. | Data Sheet | Installation instruction | |
 |
VLA300, VLB300 | Series VLA-VLB are 2-way and 3-way control valves with flange connection PN16 and higher flow rates, suitable for mixing and flow regulation up to 16 bar. | Data Sheet | Installation instruction |
Quick links
Quick links
| ESBE Hydronic selection |
| ESBE Catalogue online |