
Highlights & Details
2/2-way solenoid valve, servo-controlled
- Servo-controlled diaphragm valve up to nominal size DN50
- Vibration-resistant, central screw-mounted coil system
- Silenced and quiet
- Energy-saving double-coil technology in kick and drop design
- Explosion-proof versions
Technical specifications
- Device features - Generation: EV
- Coil (Kern) - spool size 32 mm
- Material: Brass
- Seal material NBR
- Nominal width 10 mm
- Line connection G 3/8 sleeve
- Characteristic: Type plate indication: 220-240V 50-60Hz
- Voltage 230 volt
- Mains frequency: 50/-60 Hz.
- Medium temperature (degree C) (max): 80
- Ambient temperature (degree C) (max): 55
- Pressure (bar) (max): 16
- Medium temperature (degree C) (min): -10
- 2/2-way; closed at rest
- Power consumption 8 watt
- Pressure (bar) (min): 0.2
- QNN VALUE (L/MIN): 2050
- Duty cycle (%): 100
- Opening time (msec) (max): 500
- Closing time (ms) (max): 1500
- KV VALUE (M*3/H): 1.9
- Opening time (ms) (min): 20
- Closing time (ms) (min): 120
- Product type
Servo-operated valve
- Operating voltage
230 V
- Max. operating pressure
16 bar
- Enclosure material
Brass
- Connection
G 3/8 sleeve
- Media temperature (range)
-10 up to 80 °C
- Manufacturer part #
338040
- Operating pressure (min.)
0.2 bar
- Sealant
NBR
- Function
2/2-way
- Max. media temperature
80 °C
- Media temperature (min.)
-10 °C
- Nominal width
10 mm
- QNn value
2050 l/min
- Max. ambient temperature
55 °C
- Operating principle
2/2 way
- KV value
1.9 m³/h
- UKCA
not relevant
Documents & Downloads
Datasheet
Datasheet 3047397 Bürkert Servo-operated valve 338040 6281 230 V G 3/8 sleeve Nominal width (details) 10 mm 2/2 way 1 pc(s)
User & Safety Instructions
User & Safety Instructions 3047397 Bürkert Servo-operated valve 338040 6281 230 V G 3/8 sleeve Nominal width (details) 10 mm 2/2 way 1 pc(s)
Description
Valve 6281 is a servo-controlled diaphragm valve of the S.EV series. A minimum differential pressure is always required to operate the valve. Depending on the applications, different membrane materials and modes of operation are available. The standard brass housing meets all European drinking water requirements. For further markets, zinc-resistant brass is available. The housing offered is rounded off by a stainless steel variant. In order to reduce the electrical power consumption during operation coils with integrated "kick and drop" (KD) electronics are available in double coil technology. The valve can be supplied with manual operation for easy maintenance and commissioning.
This text is machine translated.
This text is machine translated.
Hints
The kv factor indicates the volume flow through a valve, measured in litres/min at 1 bar and at a water temperature between 5 and 30°C. The QNn factor indicates the gas volume flow, measured in litres/min










