Danfoss logo
2-way seated valve type VFG 2

VFG 2, PN 40, DN 40, 20 m³/h, Flange

065B2415

VFG2 PN40 40/20 2-way flange flow/return

产品规格

特性
Cavitation factor0.55
Cavitation factor 100%0.34
Cavitation factor 25%0.58
Cavitation factor 50%0.52
Cavitation factor 75%0.50
China RoHS complianceOut of scope
Contains batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
Differential pressure range [bar] [Max]20.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
Kvs values [m³/h]20.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFG2 PN40 40/20 2-way flange flow/return
Media pH [Max]10
Media pH [Min]7
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
特性
Pressure classPN 40
Pressure nominal [bar]40 bar
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionNormally open
Stroke [mm]8.00 mm
Valve body materialCast steel GP240GH (GS-C 25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 40
介質溫度 [°C] [最大值]200 °C
介質溫度 [°C] [最小值]2 °C
功能Pressure relief
應用District Heating
描述VFG2 PN40 40/20 2-way flange flow/return
產品群組Pressure flow controllers
產品類型VFG 2
直徑 [mm]40 mm
連接類型Flange

一般规格

特性
總重19.43 Kilogram
淨重15.642 Kilogram
Volume56.8 Liter
特性
EAN/UPC5702421803325
Proposition 65Cancer and Reproductive Harm