Control valve PN16
VLE300
- 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.
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.
Product range
VLE325
| Art.no. | Reference | DN | Kvs | A [mm] | B [mm] | C [mm] | D [mm] | E [mm] | F [mm] | G [mm] | H [mm] | Rangeability Kv/Kv min | Weight [kg] |
| 21400300 | VLE325 | 20 | 1,6 | 143 | 36 | 110 | Ø14 (4x) | 20 | 24 | 105 | 75 | >100 | 3,0 |
| 21400400 | VLE325 | 20 | 2,5 | 143 | 36 | 110 | Ø14 (4x) | 20 | 24 | 105 | 75 | >100 | 3,0 |
| 21400700 | VLE325 | 25 | 1,6 | 156 | 36 | 110 | Ø14 (4x) | 20 | 24 | 115 | 85 | >100 | 3,7 |
| 21400800 | VLE325 | 25 | 2,5 | 156 | 36 | 110 | Ø14 (4x) | 20 | 24 | 115 | 85 | >100 | 3,7 |
| 21400900 | VLE325 | 25 | 4 | 156 | 36 | 110 | Ø14 (4x) | 20 | 24 | 115 | 85 | >100 | 3,7 |
Installation support
Documents
| Name | Download |
| Installation instruction VLE325 |
|
Technical data
Technical data
| Type: | 2-way plug valve |
| Pressure class: | PN 16 |
| Flow characteristic A-AB: | EQM |
| Stroke: | 20 mm |
| Rangeability Kv/Kv min: | see table |
| Leakrate A - AB: | DN20 - 25: max. 0,02% of Kv 4 |
| 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.: | +130 °C |
| Media temperature, min.: | -20 °C |
| Material, Body: | Bronze, Rg5 |
| Material, Flanges: | Steel SS 1914 |
| Material, Stem: | Stainless steel, SS 2346 |
| Material, Plug: | Stainless steel, SS 2346 |
| Material, Seat: | Stainless steel, SS 2346 |
| Material, Blind plug: | Brass, CW 602N |
| Material, Seat seal: | Metallic |
| Material, Packing box seal: | PTFE/EPDM |
Conformity
Dimensioning
Accessories and spare parts
Spare parts
| Art No. | Reference | Designation | Note | |
![]() |
27000100 | VLA901 | ESBE VLA901 Exchange kit Packing box | Applies to valve type VLAxxx, VLExxx |
Download area
Download area
| Type | Preview | Download |
| Data Sheet | VLE300 |
|
| Installation instruction | VLE325 |
|
| Certificate | Declaration of Conformity, VLE300 |
|
| Certificate | Building Product Declaration BPD3, VLE300 |
|
| Certificate | EAC certificate (RU), VLE300 |
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| Certificate | Certificate of conformity UA, VLE300 |
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| Image | VLE325, high res |
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| 2D Image | VLE325 |
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Applications
Applications
Heating system with 3-way regulation and local circulating pump.
Quick links
Quick links
| ESBE Hydronic selection |
| ESBE Catalogue Online |
