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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D6350N
Butterfly valve, 2-way, DN 350, Flange with Wafer types PN 10 / 16, ps 1600 kPa, kvs 3010 m³/h, kvmax 10300 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6350NL
Butterfly valve, 2-way, DN 350, Flange with Lug types PN 16, ps 1600 kPa, kvs 3010 m³/h, kvmax 10300 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6400N
Butterfly valve, 2-way, DN 400, Flange with Wafer types PN 16, ps 1600 kPa, kvs 4140 m³/h, kvmax 14200 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6400NL
Butterfly valve, 2-way, DN 400, Flange with Lug types PN 16, ps 1600 kPa, kvs 4140 m³/h, kvmax 14200 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D640N
Butterfly valve, 2-way, DN 40, Flange with Wafer types PN 6 / 10 / 16, ps 1600 kPa, kvs 27 m³/h, kvmax 65 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D640NL
Butterfly valve, 2-way, DN 40, Flange with Lug types PN 10 / 16, ps 1600 kPa, kvs 27 m³/h, kvmax 65 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6450N
Butterfly valve, 2-way, DN 450, Flange with Wafer types PN 16, ps 1600 kPa, kvs 5490 m³/h, kvmax 18800 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6450NL
Butterfly valve, 2-way, DN 450, Flange with Lug types PN 16, ps 1600 kPa, kvs 5490 m³/h, kvmax 18800 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6500N
Butterfly valve, 2-way, DN 500, Flange with Wafer types PN 16, ps 1600 kPa, kvs 7060 m³/h, kvmax 24100 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6500NL
Butterfly valve, 2-way, DN 500, Flange with Lug types PN 16, ps 1600 kPa, kvs 7060 m³/h, kvmax 24100 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D650N
Butterfly valve, 2-way, DN 50, Flange with Wafer types PN 6 / 10 / 16, ps 1600 kPa, kvs 30 m³/h, kvmax 100 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D650NL
Butterfly valve, 2-way, DN 50, Flange with Lug types PN 10 / 16, ps 1600 kPa, kvs 30 m³/h, kvmax 100 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6600N
Butterfly valve, 2-way, DN 600, Flange with Wafer types PN 16, ps 1600 kPa, kvs 10900 m³/h, kvmax 37300 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6600NL
Butterfly valve, 2-way, DN 600, Flange with Lug types PN 16, ps 1600 kPa, kvs 10900 m³/h, kvmax 37300 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D665N
Butterfly valve, 2-way, DN 65, Flange with Wafer types PN 6 / 10 / 16, ps 1600 kPa, kvs 50 m³/h, kvmax 170 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D665NL
Butterfly valve, 2-way, DN 65, Flange with Lug types PN 10 / 16, ps 1600 kPa, kvs 50 m³/h, kvmax 170 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6700N
Butterfly valve, 2-way, DN 700, Flange with Wafer types PN 16, ps 1600 kPa, kvs 11760 m³/h, kvmax 42800 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D6700NL
Butterfly valve, 2-way, DN 700, Flange with Lug types PN 16, ps 1600 kPa, kvs 11760 m³/h, kvmax 42800 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D680N
Butterfly valve, 2-way, DN 80, Flange with Wafer types PN 6 / 10 / 16, ps 1600 kPa, kvs 75 m³/h, kvmax 260 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
D680NL
Butterfly valve, 2-way, DN 80, Flange with Lug types PN 10 / 16, ps 1600 kPa, kvs 75 m³/h, kvmax 260 m³/h, Fluid temperature -20...120°C [-4.0...248°F]
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