Pressure operated valves
| Gross weight | 52.7 Kilogram |
| Net weight | 47.5 Kilogram |
| Volume | 84 Liter |
| EAN | 5715162390313 |
| Gross weight | 52.7 Kilogram |
| Net weight | 47.5 Kilogram |
| Volume | 84 Liter |
| EAN | 5715162390313 |
| Application | District heating and cooling |
| Cavitation factor | 0.65 |
| Cavitation factor 100% | 0.6 |
| Cavitation factor 25% | 0.72 |
| Cavitation factor 50% | 0.69 |
| Cavitation factor 75% | 0.67 |
| Connection types | Flange |
| Description | Pressure operated valves |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 20 bar |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 60 m³/h |
| Leakage rate [% Kvs] | 0.03 |
| Leakage through port max. [% Kvs] | 0.03 |
| Media pH [Max] | 10 |
| 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 | Chamber |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing DP material | Metal |
| Type | VFQ 22 |
| Valve body material | Ductile cast iron EN-GJS-400-18-LT (GGG 40.3) |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve cone material | Stainless steel M. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve seat material | Stainless steel M. No. 1.4021 |
| Valve size | DN 65 |
| Application | District heating and cooling |
| Cavitation factor | 0.65 |
| Cavitation factor 100% | 0.6 |
| Cavitation factor 25% | 0.72 |
| Cavitation factor 50% | 0.69 |
| Cavitation factor 75% | 0.67 |
| Connection types | Flange |
| Description | Pressure operated valves |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 20 bar |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 60 m³/h |
| Leakage rate [% Kvs] | 0.03 |
| Leakage through port max. [% Kvs] | 0.03 |
| Media pH [Max] | 10 |
| 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 | Chamber |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing DP material | Metal |
| Type | VFQ 22 |
| Valve body material | Ductile cast iron EN-GJS-400-18-LT (GGG 40.3) |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve cone material | Stainless steel M. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve seat material | Stainless steel M. No. 1.4021 |
| Valve size | DN 65 |