Control valve PN6
VLF100
- Superb regulation for best mixing and flow regulating performance up to 6 bar (PN6).
- Real low internal leakrate and 100% tested product.
- Long lasting and high durability.
- Perfect match between the valve and ESBE actuators.
Series VLF are 3-way control valves with flange connection PN6, suitable for mixing and flow regulation up to 6 bar. The valves are made of high-performing nodular iron allowing use in heating and cooling installations. The VLF series is available in 3-way DN20-DN50 and comes with a PN6 flange to suit PN6 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.
Product range
VLF135, 3-way control valve
![VLF135_VLF335_verA_issueA_lr.png](/storage/3C4E1E81C85470762051941B66FE39C47BBE6F44FB89A19320CE0F7673C8638A/2b816168bbc2402387f66975b150bec2/160-160-0-png.Png/media/7fa0606a22a646749279027588e1ce06/VLF135_VLF335_verA_issueA_lr.png)
![VLF135_VLF335 front_A-01.png](/storage/0F2B744235670B8E58A64E1AE319476946DCED9BA4A4B870729116437D1C88EA/0c5a86abf01145a5a974c84cd9a73a94/160-160-0-png.Png/media/b9a36c0221e74b5b940853c33a576124/VLF135_VLF335%20front_A-01.png)
![VLF125 side_A-01.png](/storage/5420AAD2A99C20A05D2DBE4F4AB959D3EEC41AE0FCFB3424740782876A19CD99/aa48ef44b9814738aa1f0df34db67948/160-160-0-png.Png/media/dea3cad1ca98471887cd6a9be2b5d29b/VLF125%20side_A-01.png)
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] |
21001200 | VLF135 | 20 | 6,3 | 150 | 75 | 126 | Ø11 (4x) | 20 | 41 | 90 | 65 | >50 | 2,9 |
21001300 | VLF135 | 25 | 10 | 160 | 80 | 131 | Ø11 (4x) | 20 | 46 | 100 | 75 | >50 | 3,4 |
21001400 | VLF135 | 32 | 16 | 180 | 90 | 144 | Ø14 (4x) | 20 | 60 | 120 | 90 | >50 | 6,0 |
21001500 | VLF135 | 40 | 25 | 200 | 100 | 146 | Ø14 (4x) | 20 | 61 | 130 | 100 | >50 | 6,5 |
21001600 | VLF135 | 50 | 38 | 230 | 115 | 161 | Ø14 (4x) | 20 | 76 | 140 | 110 | >50 | 8,2 |
Technical data
Technical data
Type: | 3-way plug valve |
Pressure class: | PN 6 |
Flow characteristic A-AB: | EQM |
Flow characteristic B-AB: | Complementary |
Stroke: | 20 mm |
Rangeability Kv/Kv min: | see table |
Leakrate A - AB: | Tight sealing |
Leakrate B - AB: | Tight sealing |
ΔP: | see data sheet |
Media temperature, max.: | +120 °C |
Media temperature, min.: | -20 °C |
Connections: | Flange, ISO 7005-2 |
Media, Heating water: | in accordance with VDI2035 |
Media, Water/Glycol mixtures: | max. 50 % |
Media, Water/Ethanol mixtures: | max. 28 % |
Material, Body: | Nodular iron, EN-JS 1030 |
Material, Stem: | Stainless steel, SS 2346 |
Material, Plug: | Brass, CW 602N |
Material, Seat: | Nodular iron, EN-JS 1030 |
Material, Blind plug: | Brass, CW 602N |
Material, Seat seal: | EPDM |
Material, Packing box seal: | PTFE/EPDM |
Conformity
SI 2016 No. 1105 (UK)
![](/storage/D112415CF1FB9E5D58E7F7F5ECD1AD2EE83CCF25FE83BABCF5A3C942DA7E9D96/ae1092b9e2ff4856860ac56de770ee98/png/media/bba1d4a50094459e99aa95f483c80917/EAC_black-01.png)
![](/storage/321497FA0E48EAA3DA58BD28AAA462CD860FCCAA1D01924844C733E462B13C63/1d12233666764a75932c6c24b532b494/png/media/d751858a06804ef8b5cf7fbee2f7ca1a/UKRSEPRO.png)
Dimensioning
Accessories and spare parts
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 | VLF100 |
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Certificate | Declaration of Conformity, VLF100 |
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Certificate | Declaration of Conformity UKCA, VLF100 |
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Certificate | Building Product Declaration BPD3, VLF100 |
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Certificate | EAC certificate (RU), VLF100 |
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Certificate | UKRSEPRO certificate (UA), VLF100 |
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Image | VLF125, high res |
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Image | VLF135, high res |
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2D Image | VLF125 |
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2D Image | VLF135 |
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Quick links
Quick links
ESBE Hydronic selection |
ESBE Catalogue online |