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Hazardous Area Classification Servo-Assisted 2/2 way Diaphragm Valve - Burkert Type 290

Approved for Hazardous Locations. CSA, Class 1, Div. 1 and 2, Groups A,B,C and D. Zone 0, Zone 1 and zone 2.

Servo-assisted diaphragm with diameter of up to DN50.

Hazardous Area Classification Servo-Assisted 2/2 way Diaphragm Valve

The Burkert Type 0290 valve is a Hazardous Area Classification servo-assisted diaphragm valve of the S.EV series.

The valve opens without differential pressure. The opening process is facilitated by the fix coupling of the diaphragm to the magnetic core.

The integrated ‘soft-kick’ function ensures gentle opening.

Various diaphragm materials are available depending on the actual application. Stainless steel body variants complete the offering.

The solenoid coils are molded with a chemically resistant epoxy. A ‘kick and drop’ electronics assembly is molded into the coil of all DC variants to reduce electrical power consumption.

In combination with a plug to DIN EN 175301-803 Form A, the valves satisfy degree of protection IP65 – and NEMA 4X when combined with a stainless steel body.

  • Servo-assisted diaphragm valve up to DN50.

  • Fix-coupled diaphragm opens without differential pressure.

  • Vibration-proof, block screwed coil system.

  • Energy-saving power reduction for all DC variants.

  • Hazardous Area Classification
Hazardous Area Classification

Hazardous Area Classification 2/2 Way Diaphragm Valve – Burkert type 290 Specifications

SpecValue
Product Properties & Material
BodyBrass, stainless steel 1.4581
CoilEpoxide
Inner valve partsStainless steel, Brass
SealNBR, EPDM, FKM
Nominal size
  • Standard version DN12 … DN50
  • With approval according to DIN EN 161 DN12 … DN25
Switching functionDetailed information can be found in chapter “2. Circuit functions” on page 4.
Thermal insulation class of solenoidclass H
DimensionsDetailed information can be found in chapter “4. Dimensions” on page 5.
Solenoid Valve Performance data
Pressure data (bar)Over pressure to the atmospheric pressure
Response times
  • DN12…DN25
    • Opening: 100…250 ms
    • Closing: 700…2000 ms
  • DN32…DN65
    • Opening: 100…250 ms
    • Closing: 700…2000 ms
  • DN12…DN25 with approval according to DIN EN 161
    • Opening: 120…150 ms
    • Closing: 130…250 ms
Electrical Data
Operating voltage (V+)024/50, 024/DC, 024/UC, 110/50, 230/50
Nominal operating modeContinuous operation 100 % duty cycle (unless otherwise specified on the type
plate)
Voltage tolerance± 10 %
Medium Data
NBRNeutral media, compressed air, water, hydraulic oil, oils without additives
– 10 °C… + 80 °C
EPDMOil and grease-free media, e.g. hot water
– 30 °C… + 120 °C
FKMPer solutions, hot oils with additives
0 °C… + 120 °C
NBR with approval according to DIN EN 161Fuel gases of the 1st, 2nd and 3rd gas family
0 °C… + 80 °C
Process/Port connection & communication
Electrical connectionCable plug according to DIN EN 175 301 – 803 Form A
Approvals and certificates
Protection classIP65 with cable plug.
with approval according to DIN EN 161 (optional)
Environment and installation
InstallationAs required, preferably with actuator upright
Ambient temperature (max.) Standard version+ 55 °C
Ambient temperature (max.) With approval according to DIN EN 1610 °C to + 55 °C
Explosion-proof approvals

ATEX: EPS 18 ATEX 1232 X

II 2G Ex mb IIC T4 Gb

II 2D Ex mb IIIC T130 ºC Db

II 2G Ex eb mb IIC T4 Gb

II 2D Ex mb tb IIIC T130 ºC Db

IECEx: IECEx EPS 18.0110 X

Ex mb IIC T4 Gb

Ex mb IIIC T130 ºC Db

Ex eb mb IIC T4 Gb

Ex mb tb IIIC T130 ºC Db

Approved for Hazardous Locations. CSA, Class 1, Div. 1. Class 1 Div. 2, Groups A,B,C and D. Zone 0, Zone 1 and zone 2.

Full details can be found in the 0290 Data Sheet

Description

The Burkert Type 0290 valve is a Hazardous Area Classification servo-assisted diaphragm valve of the S.EV series.

The valve opens without differential pressure. The opening process is facilitated by the fix coupling of the diaphragm to the magnetic core.

The integrated ‘soft-kick’ function ensures gentle opening.

Various diaphragm materials are available depending on the actual application. Stainless steel body variants complete the offering.

The solenoid coils are molded with a chemically resistant epoxy. A ‘kick and drop’ electronics assembly is molded into the coil of all DC variants to reduce electrical power consumption.

In combination with a plug to DIN EN 175301-803 Form A, the valves satisfy degree of protection IP65 – and NEMA 4X when combined with a stainless steel body.

  • Servo-assisted diaphragm valve up to DN50.

  • Fix-coupled diaphragm opens without differential pressure.

  • Vibration-proof, block screwed coil system.

  • Energy-saving power reduction for all DC variants.

  • Hazardous Area Classification
Hazardous Area Classification
Specifications

Hazardous Area Classification 2/2 Way Diaphragm Valve – Burkert type 290 Specifications

SpecValue
Product Properties & Material
BodyBrass, stainless steel 1.4581
CoilEpoxide
Inner valve partsStainless steel, Brass
SealNBR, EPDM, FKM
Nominal size
  • Standard version DN12 … DN50
  • With approval according to DIN EN 161 DN12 … DN25
Switching functionDetailed information can be found in chapter “2. Circuit functions” on page 4.
Thermal insulation class of solenoidclass H
DimensionsDetailed information can be found in chapter “4. Dimensions” on page 5.
Solenoid Valve Performance data
Pressure data (bar)Over pressure to the atmospheric pressure
Response times
  • DN12…DN25
    • Opening: 100…250 ms
    • Closing: 700…2000 ms
  • DN32…DN65
    • Opening: 100…250 ms
    • Closing: 700…2000 ms
  • DN12…DN25 with approval according to DIN EN 161
    • Opening: 120…150 ms
    • Closing: 130…250 ms
Electrical Data
Operating voltage (V+)024/50, 024/DC, 024/UC, 110/50, 230/50
Nominal operating modeContinuous operation 100 % duty cycle (unless otherwise specified on the type
plate)
Voltage tolerance± 10 %
Medium Data
NBRNeutral media, compressed air, water, hydraulic oil, oils without additives
– 10 °C… + 80 °C
EPDMOil and grease-free media, e.g. hot water
– 30 °C… + 120 °C
FKMPer solutions, hot oils with additives
0 °C… + 120 °C
NBR with approval according to DIN EN 161Fuel gases of the 1st, 2nd and 3rd gas family
0 °C… + 80 °C
Process/Port connection & communication
Electrical connectionCable plug according to DIN EN 175 301 – 803 Form A
Approvals and certificates
Protection classIP65 with cable plug.
with approval according to DIN EN 161 (optional)
Environment and installation
InstallationAs required, preferably with actuator upright
Ambient temperature (max.) Standard version+ 55 °C
Ambient temperature (max.) With approval according to DIN EN 1610 °C to + 55 °C
Explosion-proof approvals

ATEX: EPS 18 ATEX 1232 X

II 2G Ex mb IIC T4 Gb

II 2D Ex mb IIIC T130 ºC Db

II 2G Ex eb mb IIC T4 Gb

II 2D Ex mb tb IIIC T130 ºC Db

IECEx: IECEx EPS 18.0110 X

Ex mb IIC T4 Gb

Ex mb IIIC T130 ºC Db

Ex eb mb IIC T4 Gb

Ex mb tb IIIC T130 ºC Db

Approved for Hazardous Locations. CSA, Class 1, Div. 1. Class 1 Div. 2, Groups A,B,C and D. Zone 0, Zone 1 and zone 2.

Full details can be found in the 0290 Data Sheet

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