Ball valve BOFB...K...Belectricflow controlfor hot water
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Characteristics
- Type
- ball
- Operation
- electric
- Function
- flow control
- Media
- for hot water, for steam
- Body
- female, stainless steel, brass
- Applications
- for HVAC installations
- Number of channels
- 3-way, 2-way
- Other characteristics
- DIN, with actuator
- DN
Min.: 15 mm
(0.591 in)Max.: 50 mm
(1.969 in)- Pressure
40 bar
(580.2 psi)- Temperature
Min.: -30 °C
(-22 °F)Max.: 140 °C
(284 °F)- Flow rate
Min.: 0 m³/h
(0 ft³/h)Max.: 63 m³/h
(2,224.82 ft³/h)
Description
Control ball valve to control the flow of hot and cold water and Glykol solutions (max. 50%) in HVAC systems conjunction with a rotary actuator
Technical data
Valve
Flow disc : with and without flow disk
Media : - hot and cold water (VDI 2035)
- water with glycol (max. 50%)
- steam 121°C at 103 kPa
Close-off pressure ps : 1380 kPa
Differential pressure pmax : 600 kPa (without flow disk)
340 kPa (with flow disk)
Differential pressure note : 240 kPa (low noise operation)
Flow characteristic : equal percentage at 2-way/3-way valve
linear at 3-way valve in bypass
(VDI/VDE 2178)
Leakage rate : < 0.01% from the Kvs, < 1% for bypass port
leak-proof
Connection : female thread (Rp, ISO 7/1)
Angle of rotation : 0...max. 90°
Mounting position : vertical to horizontal (in relation to shaft)
Materials
Case : brass (DIN EN 12165, CW617N)
Valve ball : stainless steel (EN 10088-2)
Valve shaft : stainless steel (EN 10088-2)
Valve shaft gasket : 2 x EPDM O-ring
Gasket : PTFE with graphite part and EPDM O-ring
Flow disc : AMODEL AS 1145HS
Lubrication : accordance with approval
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.