Changeover ball valve, 3-way, zero leakage
Technical specification
| Type | 3-way change-over ball valve, internal thread |
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| Kvs | 14 m³/h |
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| Nominal size | DN 40 |
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| Rated pressure | PN 25 |
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| Connection | Rp 1 1/2" internal thread (ISO 7-1) |
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| Media | Water, water with glycol up to max. 60% vol. |
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| Medium temperature | -10...100 °C (may be limited by the actuator type) |
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| Closing pressure Δps | 500 kPa |
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| Differential pressure Δpmax | 350 kPa (200 kPa for low-noise operation) |
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| Leakage rate | Leakage rate A, air-bubble-tight (EN 12266-1) |
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| Angle of rotation | 90° |
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| Installation position | Upright to horizontal (in relation to the stem) |
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| Housing | Brass body, nickel-plated |
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| Closing element | Chrome-plated brass |
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| Stem | Nickel-plated brass |
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| Stem seal | O-ring EPDM |
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| Valve seat | PTFE, O-ring EPDM |
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| Length L | 111 mm |
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| Height H | 50.5 mm |
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| Weight (approx.) | 1.2 kg |
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