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Pressure operated valves
| 總重 | 123 Kilogram |
| 淨重 | 105 Kilogram |
| Volume | 194.88 Liter |
| EAN | 5710104516462 |
| 總重 | 123 Kilogram |
| 淨重 | 105 Kilogram |
| Volume | 194.88 Liter |
| EAN | 5710104516462 |
| Cavitation factor | 0.24 |
| Cavitation factor 100% | 0.18 |
| Cavitation factor 25% | 0.38 |
| Cavitation factor 50% | 0.31 |
| Cavitation factor 75% | 0.24 |
| China RoHS compliance | Out of scope |
| Contain batteries | No |
| Description | Pressure operated valves |
| Differential pressure range [bar] [Max] | 12 bar |
| EU RoHS compliance | Out of scope |
| Kvs values [m³/h] | 380 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Operating pressure [bar] [Max] | 16 bar |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Pressure relieve system control valve insert | Chamber |
| Sealing DP material | EPDM |
| 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 150 |
| 介質溫度 [°C] [最大值] | 150 °C |
| 介質溫度 [°C] [最小值] | 2 °C |
| 型號 | VFG 221 |
| 應用 | District heating and cooling |
| 產品群組 | Pressure flow controllers |
| 直徑 [mm] | 150 mm |
| 連接尺寸 | DN 150 |
| 連接類型 | Flange |
| Cavitation factor | 0.24 |
| Cavitation factor 100% | 0.18 |
| Cavitation factor 25% | 0.38 |
| Cavitation factor 50% | 0.31 |
| Cavitation factor 75% | 0.24 |
| China RoHS compliance | Out of scope |
| Contain batteries | No |
| Description | Pressure operated valves |
| Differential pressure range [bar] [Max] | 12 bar |
| EU RoHS compliance | Out of scope |
| Kvs values [m³/h] | 380 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Operating pressure [bar] [Max] | 16 bar |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Pressure relieve system control valve insert | Chamber |
| Sealing DP material | EPDM |
| 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 150 |
| 介質溫度 [°C] [最大值] | 150 °C |
| 介質溫度 [°C] [最小值] | 2 °C |
| 型號 | VFG 221 |
| 應用 | District heating and cooling |
| 產品群組 | Pressure flow controllers |
| 直徑 [mm] | 150 mm |
| 連接尺寸 | DN 150 |
| 連接類型 | Flange |