Характеристики
Valve size | DN65 |
Operating pressure (inlet pressure) (max.) mbar | 700 |
Air flow rate in m³/h at Δp = 1 mbar at 20 °C | 77 |
Air flow rate in m³/h at Δp = 1 mbar at 450 °C | 120 |
Perm. medium temperature | -15...+450 °C flange |
Connecting flanges | PN16 to ISO 7005-2 |
Leakage rate: Internally at Δp 100 mbar | Max. 0.3 m³/h |
Leakage rate: Externally at a medium pressure of 100 mbar | Max. 0.7 m³/h |
Valve body + cover | GG20 cast iron. |
Plugs | Galvanized steel |
Sealing compounds | Metallically tight |
Stem | Stainless steel |