The Belimo Wafer type Butterfly Valve for shut-off functions in open and closed cold and hot water systems.
The Butterfly valve is opened or closed completely by an open-close rotary actuator.
Continuous rotary actuators can move the valves discs into any position desired. The disc made of stainless steel is pressed into the soft-sealing EPDM seat.
Media: Cold and warm water, water with glycol up to max. 50% vol.
Medium Temperature: -20…120°C
Permissible Pressure ps: 1600 kPa
Leakage Rate: Leakage rate A, tight (EN 12266-1)
Pipe Connectors: DN 25…200: Flange PN 6/PN 10/PN16 (according to ISO 7005-2)
DN 250…350: Flange PN 10 / PN 16 (according to ISO 7005-2)
DN 400…700: Flange PN 16 (according to ISO 7005-2)
The angle of Rotation: 90°
Installation Position: Upright to horizontal (in relation to the stem)
Suitable Connection Flange: In accordance with ISO 7005-2 and EN 1092-2