Butterfly valves, SBFV-FF-GF, PN 25, DN 250, Gear Flange, Flange / Flange
065B7686
Product specifications
Characteristic | Value |
|---|---|
| Ambient temperature [°C] [max] | 110 °C |
| Ambient temperature [°C] [min] | -40 °C |
| Application | Heating and cooling |
| Approval standard | EN 10204 3.1 |
| Body material | Carbon Steel EN 10028-2 P265 GH |
| Cone /seat sealing material | Stainless steel + PTFE |
| Connection types | Flange / Flange |
| DG Indicator Profile | Not relevant for dangerous goods |
| Diameter [mm] | 250 mm |
| Differential pressure range [bar] [Max] | 25.00 bar |
| Differential pressure range [bar] [Min] | 0.00 bar |
| Flanges material | Carbon Steel EN 10028-2 P265 GH |
| Function | On/off |
| Gear flange type | F12 |
| Leakage rate [% Kvs] | Leakage rate A |
| Material Description | SBFV-FF G GF PN25/dp16 DN250 GOST |
| Media pH [Max] | 9 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 240 °C |
Characteristic | Value |
|---|---|
| Media temperature [°C] [Min] | -20 °C |
| Medium alternative | Glycolic water up to 50% |
| Mounting orientation | All |
| Number of ports | 2 |
| Operation type | Gear Flange |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 25 |
| Pressure nominal [bar] | 25 bar |
| Product group | Butterfly valves |
| Product line | District Energy Controls |
| Product Type | SBFV-FF-GF |
| Rotation angle [°] | 90 ° |
| Stem sealing material | PTFE/Graphite/Stainless steel/EPDM HT/Viton |
| Storage temperature [°C] [Min] | -40 °C |
| Valve body material | Carbon Steel EN 10028-2 P265 GH |
| Valve disc material | Carbon Steel EN 10028-2 P265 GH |
| Valve size | DN 250 |
| Valve stem material | Stainless Steel X17CrNi16-2 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 85 Kilogram |
| Net weight | 85 Kilogram |
Characteristic | Value |
|---|---|
| Volume | 0.557 Hectoliter |
| EAN | 5702428947558 |