VFG 221, PN 25, DN 65, 60.00 m³/h, Flange
065B5528
Pressure operated valves
Product specifications
Characteristic | Value |
---|---|
Application | District heating and cooling |
Cavitation factor | 0.42 |
Cavitation factor 100% | 0.36 |
Cavitation factor 25% | 0.60 |
Cavitation factor 50% | 0.49 |
Cavitation factor 75% | 0.42 |
China RoHS compliance | Out of scope |
Connection size | DN 65 |
Connection types | Flange |
Description | Pressure operated valves |
DG Indicator Profile | Not relevant for dangerous goods |
Diameter [mm] | 65 mm |
Differential pressure range [bar] [Max] | 20.00 bar |
EU RoHS compliance | Out of scope |
In scope of WEEE and contain batteries | No |
Kvs values [m³/h] | 60.00 m³/h |
Leakage rate [% Kvs] | 0.01 |
Leakage through port max. [% Kvs] | 0.01 |
Material Description | VFG221 PN25 65/60 2-way flange flow/ret |
Media pH [Max] | 10 |
Characteristic | Value |
---|---|
Media pH [Min] | 7 |
Media temperature [°C] [Max] | 150 °C |
Media temperature [°C] [Min] | 2 °C |
Medium alternative | Glycolic water up to 30% |
Mounting version | Free |
Number of ports | 2 |
Operating pressure [bar] [Max] | 25 bar |
Permissible media | District heating/cooling circulation water |
Pressure class | PN 25 |
Pressure nominal [bar] | 25 bar |
Pressure relieve system control valve insert | Chamber |
Product group | Pressure flow controllers |
Product line | District Energy Controls |
Product Type | VFG 221 |
Sealing DP material | EPDM |
UK RoHS compliance | Out of scope |
Valve body material | Ductile iron EN-GJS-400-18-LT (GGG 40.3) |
Valve cone DP material | Stainless steel mat. No. 1.4021 |
Valve seat DP material | Stainless steel, mat. No. 1.4021 |
Valve size | DN 65 |
General specifications
Characteristic | Value |
---|---|
Gross weight | 30 Kilogram |
Net weight | 24 Kilogram |
Characteristic | Value |
---|---|
Volume | 84 Liter |
EAN | 5710104522807 |