VFG 221, PN 16, DN 125, 250 m³/h, Äärik

065B5524

Rõhutoimelised ventiilid

Product details

Brutokaal 72.5 Kilogram
Netokaal 60 Kilogram
Volume 191.52 Liter
EAN 5710104095349

 

Alternatiivne soojuskandja Vesi-glükool kuni 30%
Application District heating and cooling
Cavitation factor 0.27
Cavitation factor 100% 0.18
Cavitation factor 25% 0.41
Cavitation factor 50% 0.34
Cavitation factor 75% 0.27
China RoHS compliance Out of scope
Connection size DN 125
Connection types Flange
Contain batteries No
Description Pressure operated valves
Differential pressure range [bar] [Max] 15 bar
EU RoHS compliance Out of scope
Kvs values [m³/h] 250 m³/h
Leakage rate [% Kvs] 0.01
Leakage through port max. [% Kvs] 0.01
Lubatud soojuskandja District heating/cooling circulation water
Läbimõõt [mm] 125 mm
Media pH [Max] 10
Media pH [Min] 7
Mounting version Free
Number of ports 2
Operating pressure [bar] [Max] 16 bar
Pressure class PN 16
Pressure nominal [bar] 16 bar
Pressure relieve system control valve insert Chamber
Product group Pressure flow controllers
Sealing DP material EPDM
Soojuskandja temperatuur [°C] [Max] 150 °C
Soojuskandja temperatuur [°C] [Min] 2 °C
Type VFG 221
Valve body material Grey cast iron EN-GJL-250 (GG-25)
Valve cone DP material Stainless steel mat. No. 1.4021
Valve seat DP material Stainless steel, mat. No. 1.4021
Valve size DN 125

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Software

Software and firmware to extend functionality