VB 2 PN25 50/40 两通座阀法兰
| 毛重 | 11.93 Kilogram |
| 净重 | 11.88 Kilogram |
| 容积 | 22.23 Liter |
| EAN | 5702421508534 |
| 毛重 | 11.93 Kilogram |
| 净重 | 11.88 Kilogram |
| 容积 | 22.23 Liter |
| EAN | 5702421508534 |
| Application | District Heating |
| Application alternative VSP | Heating |
| Cavitation factor 100% | 0.34 |
| Cavitation factor 25% | 0.58 |
| Cavitation factor 50% | 0.52 |
| Cavitation factor 75% | 0.5 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Contain batteries | No |
| Description | VB 2 PN25 50/40 2-way seated flange |
| EU RoHS compliance | Yes with exemptions |
| Flow characteristic | Split |
| Kv 值 [m³/h] | 40 m³/h |
| Leakage through port max. [% Kvs] | 0.05 |
| PN alternative VSP | 16 |
| Pressure class | PN 25 |
| Product group | Motorized control valves |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | 7f8e6eef-0e3e-41f5-a6f7-2814756d779f |
| SCIP dossier product name | VB 2 DN32-50 |
| Stuffing box sealing material | EPDM |
| Type | VB 2 |
| Valve seat material | Stainless steel |
| Valve size | DN 50 |
| 介质 pH 值 [最低] | 7 |
| 介质 pH 值 [最高] | 10 |
| 介质温度 [°C] [最低] | 2 °C |
| 介质温度 [°C] [最高] | 150 °C |
| 允许介质 | District heating/cooling circulation water |
| 公称压力 [bar] | 25 bar |
| 功能 | 泄压 |
| 压差范围 [bar] [最高] | 16 bar |
| 接口数量 | 2 |
| 控制比 | 50:1 |
| 替换介质 | 浓度不超过30% 的乙二醇溶液 |
| 气蚀系数 | 0.5 |
| 直径 [mm] | 50 mm |
| 行程 [mm] | 10 mm |
| 阀体材质 | 球墨铸铁 EN-GJS-400-18-LT（GGG40.3） |
| 阀杆材质 | 不锈钢 |
| 阀锥材质 | 不锈钢 |
| 驱动杆位置 | 常开 |
| Application | District Heating |
| Application alternative VSP | Heating |
| Cavitation factor 100% | 0.34 |
| Cavitation factor 25% | 0.58 |
| Cavitation factor 50% | 0.52 |
| Cavitation factor 75% | 0.5 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Contain batteries | No |
| Description | VB 2 PN25 50/40 2-way seated flange |
| EU RoHS compliance | Yes with exemptions |
| Flow characteristic | Split |
| Kv 值 [m³/h] | 40 m³/h |
| Leakage through port max. [% Kvs] | 0.05 |
| PN alternative VSP | 16 |
| Pressure class | PN 25 |
| Product group | Motorized control valves |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | 7f8e6eef-0e3e-41f5-a6f7-2814756d779f |
| SCIP dossier product name | VB 2 DN32-50 |
| Stuffing box sealing material | EPDM |
| Type | VB 2 |
| Valve seat material | Stainless steel |
| Valve size | DN 50 |
| 介质 pH 值 [最低] | 7 |
| 介质 pH 值 [最高] | 10 |
| 介质温度 [°C] [最低] | 2 °C |
| 介质温度 [°C] [最高] | 150 °C |
| 允许介质 | District heating/cooling circulation water |
| 公称压力 [bar] | 25 bar |
| 功能 | 泄压 |
| 压差范围 [bar] [最高] | 16 bar |
| 接口数量 | 2 |
| 控制比 | 50:1 |
| 替换介质 | 浓度不超过30% 的乙二醇溶液 |
| 气蚀系数 | 0.5 |
| 直径 [mm] | 50 mm |
| 行程 [mm] | 10 mm |
| 阀体材质 | 球墨铸铁 EN-GJS-400-18-LT（GGG40.3） |
| 阀杆材质 | 不锈钢 |
| 阀锥材质 | 不锈钢 |
| 驱动杆位置 | 常开 |