VFG 221, PN 16, DN 125, 250 m³/h, Flange
065B5524
Pressure operated valves
065B5524
产品规格
特性 | 值 |
|---|---|
| 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 |
| Contains batteries | No |
| DG Indicator Profile | Not relevant for dangerous goods |
| Differential pressure range [bar] [Max] | 15.00 bar |
| EU RoHS compliance | Out of scope |
| Kvs values [m³/h] | 250.00 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| Material Description | VFG 221 PN16 125/250 2-way flange flow/r |
| 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 |
特性 | 值 |
|---|---|
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Pressure relieve system control valve insert | Chamber |
| Product line | District Energy Controls |
| 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 125 |
| 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 | VFG 221 |
| 直徑 [mm] | 125 mm |
| 連接尺寸 | DN 125 |
| 連接類型 | Flange |
一般规格
特性 | 值 |
|---|---|
| 總重 | 72.5 千克 |
| 淨重 | 60 千克 |
特性 | 值 |
|---|---|
| Volume | 191.52 公升 |
| EAN/UPC | 5710104095349 |