Page 17 - Bürkert

2/2-way hard-coupled Solenoid Valve

0290 G 1/2” - G 2”

• Switches without differential pressure
• Operates on vacuum
• Process proven rugged and
reliable design

2 (A)

1 (P)

One of the ever reliable workhorses of the Bürkert solenoid range this Envelope Dimensions [mm] (see datasheet for details)
hard-coupled solenoid valve with plunger piloted rugged diaphragm seal
is perfect for vacuum, neutral gases and liquids. The high-performance
design is available in brass and stainless steel with a range of diaphragm
and seal materials.

Technical Data 2508 cable plug Form A
included
Medium temperature 1) NBR -10 °C to +80 °C
FKM 0 °C to +120 °C
EPDM -30 °C to +120 °C
Ambient temperature +55 ºC, max.
Voltage tolerance ±10%
Duty cycle 100% continuous rating
Body material Brass, stainless steel 1.4581
Seal material NBR, EPDM or FKM
Coil material Epoxy (Class H) C
Protection class IP65 (with cable plug)
B
Electrical connection Cable plug acc. to DIN EN 175301-803, A
Form A (included)
1) Max. medium temperature for versions with high power electronics (with coding… /UC)
withstands 90 ºC
Size A B C
Power consumption Response times 2)
Orifice Inrush Hold G 1/2” 74.5 70 95.5
[mm] AC UC AC UC Opening Closing G 3/4” 100 70 122
[VA] [W] [VA/W] [W] [ms] [ms] G 1” 115 70 131
12 100 80 25/10 6 100 700 G 1 1/4” 126 70 145
20 120 100 32/16 9 to to G 1 1/2” 126 70 154
25 120 100 32/16 9 250 2000 G 2” 164 70 211
32 120 100 32/16 9 300 700
40 120 100 32/16 9 to to
50 - 30 - 30 1000 4000
2) Measured at valve outlet at 6 bar and +20 °C,
pressure rise 0 to 90%, pressure drop 100 to 10%

Options
• EPDM seals
• Cable plug with LED and varistor
• Oxygen version
• UR/CSA approval
• KTW approval
• Flange connection acc. to DIN 2501 (DN25-50 mm)

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