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Butterfly valve VFY-LG

Butterfly valves, VFY-LG, PN 16, DN 100, Worm Gear, Lug

065B7454

VFY-LG PN16 DN100 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: 065B8433

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
Connection typesLug
DescriptionVFY-LG PN16 DN100 CI/PA/EPDM
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]100 mm
Differential pressure range [bar] [Max]16.00 bar
Flanges materialCast iron EN GJL 250 (DIN GG25)
FunctionOn/off
Gear flange typeF05
Kvs values [m³/h]496.00 m³/h
Leakage rate [% Kvs]Leakage rate A
Length [mm]52 mm
Material DescriptionVFY-LG PN16 DN100 CI/PA/EPDM
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]120 °C
Media temperature [°C] [Min]-10 °C
Characteristic
Value
Medium alternativeGlycolic water up to 50%
Medium alternative 2Circulation water
Mounting orientationexcept cap down
Number of ports2
Operating torque [Nm]46 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
REACH Candidate List substancesNo
Rotation angle [°]90 °
Stem sealing materialNitrile/Viton/Zinc coated S. + PTFE
Storage temperature [°C] [Min]-10 °C
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 100
Valve stem materialStainless steel AISI 420
Valve typeConcentric Design

General specifications

Characteristic
Value
Gross weight7.418 Kilogram
Net weight7.418 Kilogram
Volume15.314 Liter
Characteristic
Value
EAN5710104062846
Proposition 65No Reproductive Toxins or Carcinogens