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Self-acting differential pressure and flow controller type AFPQ / VFQ 2

VFQ 2, PN 25, DN 50, 32 m³/h, Flange

065B2672

VFQ2 PN25 50/32 2-way flange flow/return

产品规格

特性
值
Cavitation factor0.50
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]32.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFQ2 PN25 50/32 2-way flange flow/return
Media pH [Max]10
Media pH [Min]7
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
特性
值
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure nominal [bar]25 bar
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionNormally open
Stroke [mm]12.00 mm
Valve body materialGGG 40.3
Valve cone materialStainless steel, mat. No. 1.4404
Valve sizeDN 50
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VFQ2 PN25 50/32 2-way flange flow/return
產品群組Pressure flow controllers
產品類型VFQ 2
直徑 [mm]50 mm
連接類型Flange

一般规格

特性
值
總重18.2 Kilogram
淨重18.2 Kilogram
Volume27.048 Liter
特性
值
EAN/UPC5702421809365
Proposition 65Cancer and Reproductive Harm