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VB2F

Motorized butterfly valves

Product features

DN25 – DN500
Kvs: 52 – 19212 m³/h
Medium: water 0 – 120°C
Uv: AC/DC 24 Volt or AC 230 Volt
Y: On/Off
Valve body: cast iron
IP54

Types

Butterfly valves (wafer)
Type DN [mm] Kvs [m³/h] Δps [bar] PFA [bar]
VB2F025A 25 52 3,5 16
VB2F032A 32 72 3,5 16
VB2F040A 40 126 3,5 16
VB2F050A 50 124 3,5 / 12 16
VB2F065A 65 243 3,5 / 12 16
VB2F080A 80 397 3,5 / 12 16
VB2F100A 100 723 3,5 16
VB2F125A 125 1083 3,5 16
VB2F150A 150 1591 3,5 16
VB2F200A 200 2852 3,5 16
VB2F250A 250 4670 3,5 16
VB2F300A 300 6946 3,5 16
VB2F350A 350 9063 3,5 16
VB2F400A 400 12044 3,5 16
VB2F450A 450 14804 3,5 16
VB2F500A 500 19212 3,5 16

 

PFA: Maximum permissible medium pressure

As standard, the butterfly valves are of the ‘wafer’ type (with centering lugs). Alternatively, butterfly valves can also be delivered with tapped lugs (threaded), LUG versions. These LUG types are non-stock items.

Actuators (motorsets)
Type Uv Auxiliary switches Torque [Nm] Power [VA]
MVB2F.SM2B AC 230 V – 20 7,0
MVB2F.SM2B.S2 AC 230 V 2x SPDT 20 7,0
MVB2F.SM4B AC 24 V / DC 24 V – 20 4,5
MVB2F.SM4B.S2 AC 24 V / DC 24 V 2x SPDT 20 4,5
MVB2F.XM2B AC 230 V – 60 20,0
MVB2F.XM2B.S2 AC 230 V 2x SPDT 60 20,0
MVB2F.XM4B AC 24 V / DC 24 V – 60 16,5
MVB2F.XM4B.S2 AC 24 V / DC 24 V 2x SPDT 60 16,5

 

S2: With 2 integrated auxiliary switches (SPDT)

Specifications

Butterfly valves
DN25 – DN500
Kvs: 52 – 19212 m³/h
Medium: water 0 – 120 °C
Centering lugs
Valve body: cast iron
Butterfly: Nylon 11 coating ( > DN50 )
Flanged connection PN6/10/16 with centering lug
Liner: EPDM

Actuators
Uv: AC/DC 24 Volt or AC 230 Volt
Y: On/Off
Rotation angle: 90°
Running time: 150 s
Manual override
Overload protected
IP54

Downloads

TypeDocumentFile typeSize
DatasheetVB2F - Vanne papillon - FRPDF1.6 MBView
DatasheetVB2F - Gemotoriseerde vlinderkleppen - NLPDF1.6 MBView
Installation manualMontage-instructie gemotoriseerde vlinderkleppen - NLPDF776.8 KBView
Installation manualInstructions de montage pour vannes papillon motorisées - FRPDF776.8 KBView
CatalogCatalog 2026View

Related products

VHB2F

52 - 2852 m³/h
-10 - 110 °C

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dynamx™ patent numbers

European patent: 

No. 2307938
No. 3812870
No. 4177697 


United States patent:  

No. 9823666  

Chinese patent: 

No. ZL200880130728.9 

Registered community design RCD:  

No. 001167076-0001
No. 004030633-0001
No. 004030633-0002

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