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2-way seated valve type VFG 2

VFG 21, PN 16, DN 80, 80 m³/h, Flange

065B2509

VFG21 PN16 80/80 2-way flange flow/ret

产品规格

特性
Cavitation factor0.45
Cavitation factor 100%0.36
Cavitation factor 25%0.65
Cavitation factor 50%0.51
Cavitation factor 75%0.45
China RoHS complianceOut of scope
Contains batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
Kvs values [m³/h]80.00 m³/h
Leakage through port max. [% Kvs]0.01
Material DescriptionVFG21 PN16 80/80 2-way flange flow/ret
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 16
Pressure nominal [bar]16 bar
Product lineDistrict Energy Controls
REACH Candidate List substancesNo
Sealing materialEPDM
Spindle positionNormally open
Stroke [mm]18.00 mm
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 80
介質溫度 [°C] [最大值]150 °C
介質溫度 [°C] [最小值]2 °C
功能Pressure relief
應用District Heating
描述VFG21 PN16 80/80 2-way flange flow/ret
產品群組Pressure flow controllers
產品類型VFG 21
直徑 [mm]80 mm
連接類型Flange

一般规格

特性
總重37.58 千克
淨重37.58 千克
Volume91.2 公升
特性
EAN/UPC5702421804261
Proposition 65No Reproductive Toxins or Carcinogens