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Description
Butterfly valves, with EPDM sealing diaphragm against air bubbles, cast iron body, suitable for mounting between two ISO 7005 flanges, also for PN6 and PN10. DN=80 [mm]. Servo motor: SQL35/85. DELTApmax=1,600. Kvs=420 [m3/h]. They are suitable for hot water, cold water maximum 50% glycol, air, in open and closed circuits. They can be used with servo controls of the following series: SQL35..., SQL85..,SQL36... Swivel angle: 90°. Medium temperature: -15...120 °C. Feature: Linear. Valve body: GG25 cast iron. Stem, Lens: CrNi Steel
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