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Butterfly valve VFY-LG

Butterfly valves, VFY-LG, PN 16, DN 125, Worm Gear, Lug

065B7455

VFY-LG PN16 DN125 CI/PA/EPDM
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.

If you're looking for a similar product, you can check out other options within the same product type by visiting the product type page.: VFY-LG / VFY-WG

Recommended replacement: 065B8434

Product specifications

Characteristic
Value
Ambient temperature [°C] [min]-10 °C
ApplicationHeating and cooling
ApprovalCE
Approval standardPED 97/23/CE, EN 12266-1, Rate A
Body materialCast iron EN GJL 250 (DIN GG25)
CE evaluatedYes
China RoHS complianceOut of scope
Connection typesLug
DescriptionVFY-LG PN16 DN125 CI/PA/EPDM
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]125 mm
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceOut of scope
Flanges materialCast iron EN GJL 250 (DIN GG25)
FunctionOn/off
Gear flange typeF07
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]883.00 m³/h
Leakage rate [% Kvs]Leakage rate A
Length [mm]56 mm
Material DescriptionVFY-LG PN16 DN125 CI/PA/EPDM
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]120 °C
Characteristic
Value
Media temperature [°C] [Min]-10 °C
Medium alternativeGlycolic water up to 50%
Medium alternative 2Circulation water
Mounting orientationexcept cap down
Number of ports2
Operating torque [Nm]83 N-m
Operation typeWorm Gear
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupButterfly valves
Product lineDistrict Energy Controls
Product TypeVFY-LG
Rotation angle [°]90 °
Stem sealing materialNitrile/Viton/Zinc coated S. + PTFE
Storage temperature [°C] [Min]-10 °C
UK RoHS complianceOut of scope
Valve body materialCast iron EN GJL 250 (DIN GG25)
Valve disc materialDuctile iron EN GJS 400-15 (DIN GGG 40) with Polyamid coating
Valve liner materialEPDM
Valve sizeDN 125
Valve stem materialStainless steel AISI 420
Valve typeConcentric Design

General specifications

Characteristic
Value
Gross weight10.87 Kilogram
Net weight9.9 Kilogram
Characteristic
Value
Volume12.441 Liter
EAN5710104062860