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VFQ22_VFQ221

VFQ 221, PN 16, DN 100, 160 m³/h, Flange

065B5602

Pressure operated valves

Product specifications

Characteristic
Value
ApplicationDistrict heating and cooling
Cavitation factor0.40
Cavitation factor 100%0.35
Cavitation factor 25%0.65
Cavitation factor 50%0.62
Cavitation factor 75%0.40
China RoHS complianceOut of scope
Connection typesFlange
Contains batteriesNo
DescriptionPressure operated valves
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]100 mm
Differential pressure range [bar] [Max]15.00 bar
Differential pressure range [bar] [Min]15.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Kvs values [m³/h]160.00 m³/h
Leakage rate [% Kvs]0.03
Leakage through port max. [% Kvs]0.03
Material DescriptionVFQ221 PN16 100/125 2-way flange flow/re
Media pH [Max]10
Media pH [Min]7
Characteristic
Value
Media temperature [°C] [Max]150 °C
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Operating pressure [bar] [Max]16 bar
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Pressure relieve systemChamber
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFQ 221
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing DP materialEPDM
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone DP materialStainless steel mat. No. 1.4021
Valve cone materialStainless steel, mat. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 100

General specifications

Characteristic
Value
Gross weight55.7 Kilogram
Net weight50.5 Kilogram
Volume84 Liter
Characteristic
Value
EAN/UPC5715162296486
Proposition 65Cancer and Reproductive Harm