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VFG22(1)_DN65_065B5500_065B55210_l

VFG 221, PN 25, DN 200, 650 m³/h, Flange

065B5533

Pressure operated valves

Local availability is in progress. Please contact local customer service for more information.

Product specifications

Characteristic
Value
ApplicationDistrict heating and cooling
Cavitation factor0.20
Cavitation factor 100%0.13
Cavitation factor 25%0.37
Cavitation factor 50%0.30
Cavitation factor 75%0.20
China RoHS complianceOut of scope
Connection sizeDN 200
Connection standardEN 1092-1
Connection typesFlange
Contains batteriesNo
DescriptionPressure operated valves
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]200 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceOut of scope
Kvs values [m³/h]650.00 m³/h
Leakage rate [% Kvs]0.01
Leakage through port max. [% Kvs]0.01
Material DescriptionVFG221 PN25 200/650 2-way flange flow/re
Media pH [Max]10
Characteristic
Value
Media pH [Min]7
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]25 bar
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure nominal [bar]25 bar
Pressure relieve system control valve insertChamber
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFG 221
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing DP materialEPDM
Sealing typeSoft sealing cone
Valve body materialDuctile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP materialStainless steel mat. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve sizeDN 200

General specifications

Characteristic
Value
Gross weight231 Kilogram
Net weight206 Kilogram
Volume628.177 Liter
Characteristic
Value
EAN/UPC5710104522906
Proposition 65Cancer and Reproductive Harm