Butterfly Valves
The Butterfly valve series is available as Wafer- and Lug-Type in DN 25 - DN 700. It meets the requirements of all HVAC applications requiring zero leakage for 2-way and 3-way applications.
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EXT-HH-D6500AB
Butterfly valve, 2-way, DN 500, Wafer types PN 16, ps 1600 kPa, Kvs 5200 m³/h, Kvmax 16800 m³/h, Fluid temperature -10...80°C [14...176°F]
EXT-HH-D6500H
Butterfly valve, 2-way, DN 500, Lug types PN 25, ps, Kvs 5180 m³/h, Kvmax 16785 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D650AB
Butterfly valve, 2-way, DN 50, Wafer types PN 16, ps 1600 kPa, Kvs 40 m³/h, Kvmax 85 m³/h, Fluid temperature -10...80°C [14...176°F]
EXT-HH-D650H
Butterfly valve, 2-way, DN 50, Lug types PN 25, ps, Kvs 60 m³/h, Kvmax 80 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D6600AB
Butterfly valve, 2-way, DN 600, Wafer types PN 16, ps 1600 kPa, Kvs 7615 m³/h, Kvmax 26085 m³/h, Fluid temperature -10...80°C [14...176°F]
EXT-HH-D665AB
Butterfly valve, 2-way, DN 65, Wafer types PN 16, ps 1600 kPa, Kvs 70 m³/h, Kvmax 170 m³/h, Fluid temperature -10...80°C [14...176°F]
EXT-HH-D665H
Butterfly valve, 2-way, DN 65, Lug types PN 25, ps, Kvs 95 m³/h, Kvmax 155 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D6700D
Butterfly valve, 2-way, DN 700, Wafer types PN 16, ps 1600 kPa, Kvs 9155 m³/h, Kvmax 63245 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D6800D
Butterfly valve, 2-way, DN 800, Wafer types PN 16, ps 1600 kPa, Kvs 11510 m³/h, Kvmax 84970 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D680AB
Butterfly valve, 2-way, DN 80, Wafer types PN 16, ps 1600 kPa, Kvs 95 m³/h, Kvmax 280 m³/h, Fluid temperature -10...80°C [14...176°F]
EXT-HH-D680H
Butterfly valve, 2-way, DN 80, Lug types PN 25, ps, Kvs 145 m³/h, Kvmax 260 m³/h, Fluid temperature -10...120°C [14...248°F]
EXT-HH-D6900D
Butterfly valve, 2-way, DN 900, Wafer types PN 16, ps 1600 kPa, Kvs 16200 m³/h, Kvmax 97290 m³/h, Fluid temperature -10...120°C [14...248°F]
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