Burkert Servo-Assisted 2/2-Way Piston Solenoid Valve, 6240
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238 639

Series: 6240 Servo-Assisted 2/2-Way Piston Solenoid Valve Brand: Burkert Fluid Control Systems
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Burkert Servo-Assisted 2/2-Way Piston Solenoid Valve, 6240 Burkert Servo-Assisted 2/2-Way Piston Solenoid Valve, 6240
  • Model - High Temperature Version, All Valves with PTFE/PEEK Seal, Stainless Steel Body, without Cable Plug
  • Process Temperature / Port Connection / Orifice - -40° to 140° C (-40° to 284° F) / G1/2” / 12 mm
  • Voltage / Frequency - 24 V, 50 Hz

Specifications

Brand

Ambient Temperature Range

  • Maximum

Approvals & Certifications

  • ATEX: PTB 14-ATEX-2023 x II 2 G Ex Mb IIC T4 Gb II 2D Ex Mb IIIC T1 35° C (95° F) Db, EPS 16-ATEX-1046 x II 2 G Ex Eb Mb IIC T4 Gb II 2D Ex Mb Tb IIIC T130° C (266° F) Db
  • Gas Transportation DIN EN 3394-1
  • IECEx PTB 14.0049 x Ex Mb IIC T4 Gb Ex Mb IIIC T1 35° C (95° F) Db, 16.0021 x Ex Eb Mb IIC T4 Gb Ex Mb Tb IIIC T130° C (266° F) Db

BSP Connection

  • G 1/2" Female
  • G 1/4" Female
  • G 3/8" Female
  • 1/4" BSPT Female
  • 3/8" BSPT Female

Cable Material

  • Polyolefin Copolymer Crosslinked Electron Beam

Consumption

  • Power Consumption (AC): 18-37 VA / W (Hold)
  • Power Consumption (AC): 32 to 105 VA (Inrush)
  • Power Consumption (AC): 8-18 W (Hold)
  • Power Consumption (DC): 10-16 W (Hot Coil)
  • Power Consumption (DC): 12-21 W (Cold Coil)

Duty Cycle

  • 100 % Continuous Rating

Electrical Connectors

  • 3 m Moulded Cable
  • Tag Connector According DIN EN 175 301-803 Form A for Cable Plug Typical 2508

Electrical Contacts

  • Normally Closed

Enclosure, Body Material

  • 316L Stainless Steel, 1.4401
  • Brass

Environmental Protection

  • Explosion-proof
  • IP65 with Cable Plug
  • IP66
  • NEMA 4X with Cable Plug 2508 or 2509 - Stainless Steel Version

Flow Rate

  • Water: 0.6 to 2.2 Kv (m³/hour)

Insulation

  • Coil Insulation Class H

Materials of Construction

  • Armature Guide Tube: 305 Stainless Steel, 1.4303
  • Coil: Epoxy
  • Junction Box: Aluminum
  • Safety Lock: Polyphenylene Sulfide
  • Stopper, Core: 434 Stainless Steel (1.4113)

Media

  • Compressed Air
  • Hydraulic Oil
  • Neutral Liquids & Gases
  • Steam (High Temperature)
  • Water

Mounting Position

  • Preferably with Actuator Upright

NPT Connection

  • 1/4" NPT Female
  • 3/8" NPT Female

Nut & Bolt Material

  • Nut: 303 Stainless Steel, 1.4305
  • Nut: PTFE - Stainless Steel Version
  • Nut: Steel (Surface Finish Thick Film Passivated) - Brass Version

Operating Voltages

  • 230 V / 50 Hz
  • 24 V / 50 Hz
  • 24 Vdc

Orifice Size

  • 0.236" to 0.472" (6 to 12 mm)

Piston Material

  • 303 Stainless Steel, 1.4305
  • Brass
  • EPDM
  • FKM - High Pressure Versions
  • PEEK
  • PTFE Carbon-Filled - High Temperature, Pressure Versions
  • Stainless Steel

Pressure Range

  • psi: 0 to 40 (kPa: 0 to 275, bar: 0 to 2.75)

Process Temperature

  • EPDM: -30° to 120° C (-22° to 248° F)
  • FKM: -10° to 140° C (14° to 284° F)
  • PTFE / PEEK (DN 12): -40° to 140° C (-40° to 284° F)
  • PTFE / PEEK (DN 6): -40° to 180° C (-40° to 356° F)

Response Time

  • Closing: 40 to 100 ms (Pressure Decrease 100 to 10 %)
  • Opening: 10 to 40 ms (Pressure Build-Up 0 to 90 %)

Ring Material

  • Guide Ring: PTFE Carbon-Filled
  • Shading Ring: Copper
  • Shading Ring: Silver

Seat / Seal Material

  • Seal: EPDM - High Pressure Versions
  • Seal: FKM - High Temperature Versions
  • Seal: PEEK - High Temperature Versions
  • Seal: PTFE - High Temperature Versions

Size

  • Coil Size: 1.259" to 1.653" (32 to 42 mm)

Solenoid Type

  • 2/2-Way

Spring Material

  • 301 Stainless Steel, 1.4310

Tolerance

  • Voltage Tolerance: ± 10 %

Viscosity

  • Maximum

Documentation

Data Sheets

View Product Series

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