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Bürkert Directly actuated valve 25870 0290 110 V AC G 3/4 sleeve Nominal width (details) 20.0 mm Positively controlled 1
Datasheet (PDF)
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Highlights & Details
2/2-way solenoid valve for gases and liquids
- From 0 bar differential pressure switch
- Vacuum suitable
- Reliable
- Robust
Technical specifications
- Cable connection G 3/4"
- Nominal diameter 20.0 mm
- Kv-Wert 5.0 m³/h
- Pressure range 0 - 16 bar
- Voltage 110 V/50 Hz
- Medium temperature from -30 to +120 °C
- Ambient temperature +55 °C max.
- Opening time 100 - 250 ms
- Closing time 700 - 2000 ms
- Electrical Power consumption 120 VA (braking), 32 VA 16 W (operation)
- Product type
Directly actuated valve
- Operating voltage
110 V AC
- Max. operating pressure
16 bar
- Enclosure material
Stainless steel
- Connection
G 3/4 sleeve
- Operating temperature
-30 °C (min)
- Media temperature (range)
-30 up to +120 °C
- Manufacturer part #
25870
- Operating pressure (min.)
0 bar
- Min. operating temperature
-30 °C
- Sealant
EPDM
- Function
2/2-way
- Weight
1.400 kg
- Max. media temperature
+120 °C
- Media temperature (min.)
-30 °C
- Medium
Inert substances
- Nominal width
20.0 mm
- Features
Sleeve
- Width
60 mm
- Height
122 mm
- Length
100 mm
- QNn value
5300 l/min
IP65
- Max. ambient temperature
+55 °C
- Min. ambient temperature
0 °C
- Operating principle
Positively controlled
- KV value
83.33 l/min
Documents & Downloads
Datasheet
Datasheet 623640 Bürkert Directly actuated valve 25870 0290 110 V AC G 3/4 sleeve Nominal width (details) 20.0 mm Positively controlled 1
User & Safety Instructions
User & Safety Instructions 623640 Bürkert Directly actuated valve 25870 0290 110 V AC G 3/4 sleeve Nominal width (details) 20.0 mm Positively controlled 1
Description
This sturdy continuity valve with servo diaphragm and hard coupled forced increase is closed without current. It is perfectly suitable for vacuum or closed circuits, for neutral gases and liquids.
This text is machine translated.
This text is machine translated.
Features
- Forced coupled continuity valve
- Closed without current
- Housing Material Stainless Steel
- Sealing material EPDM
- Coil Material Epoxy (Class H)
- Voltage tolerance: ± 10%
- Nominal operating mode: continuous operation 100% duty cycle
- Electrical connection to DIN EN 175301-803 shape A (DIN 43650)
- IP65 degree of protection with device socket
- Any installation position, preferably drive upwards
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