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VFQ22_VFQ221

VFQ 221, PN 16, DN 80, 80 m³/h, Flange

065B5601

Pressure operated valves

产品规格

特性
Cavitation factor0.55
Cavitation factor 100%0.50
Cavitation factor 25%0.70
Cavitation factor 50%0.63
Cavitation factor 75%0.57
China RoHS complianceOut of scope
Contains batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Kvs values [m³/h]80.00 m³/h
Leakage rate [% Kvs]0.03
Leakage through port max. [% Kvs]0.03
Material DescriptionVFQ221 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
Operating pressure [bar] [Max]16 bar
特性
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Pressure relieve systemChamber
Product lineDistrict Energy Controls
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 80
介質溫度 [°C] [最大值]150 °C
介質溫度 [°C] [最小值]2 °C
應用District heating and cooling
描述Pressure operated valves
產品群組Pressure flow controllers
產品類型VFQ 221
直徑 [mm]80 mm
連接類型Flange

一般规格

特性
總重38 千克
淨重32.8 千克
Volume84 公升
特性
EAN/UPC5715162296479
Proposition 65Cancer and Reproductive Harm