EA Preventer S
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Описание Технічні характеристики Артикули Документи Проекти Супутні продукти
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ea eb preventer s
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EA Preventer S

EA Preventer S
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Описание Технічні характеристики Артикули Документи Проекти Супутні продукти
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Описание

The Watts brass check valves prevent backflow of drinking water or water of unknown quality up to and including hazard class 2. With the drain and control option, you can check the operation and leak tightness without disassembling the check valve. The brass check valves can be used in interior installations as well as in other applications. Execution The check valve consists of: - brass housing with drain and control sockets; - possibly swivels and tips; - plastic check valve module; - lipseal sealing principle; - split valve stem. Standardization The verifiable EA check valves have been developed in accordance with EN 1717 and comply with EN 13959. Installation instructions Install the EA check valves according to Waterworksheet 3.8. - Body: brass. Plugs: brass or plastic. - Swivels: brass. - Studs: brass. Check valve: plastic. - Sealing: rubber. - Pressure spring: stainless steel. - Passage range: DN15 - DN50. - Connection dimensions: 1/2" to 3" or 15 mm to 67 mm. - Controls: 1/4". Working temperature: 65 °C (max. 90 °C during 1 hour/day). - Working pressure : PN 10. Peak pressure: 1.600 kPa (16 bar).

Технічні характеристики

Артикули

Супутні продукти