Burkert Pneumatic Solenoid Valve with Standard Temperature, 6518/6519 Ex i
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6518/6519 Ex i Pneumatic Solenoid Valve

Brand: Burkert Fluid Control Systems
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Burkert Pneumatic Solenoid Valve with Standard Temperature, 6518/6519 Ex i
The intrinsically-safe Type 6518 Ex i and 6519 Ex i valves consist of an intrinsically-safe pilot control and a pneumatic amplifier.

The diaphragm-controlled valve seats work with very low friction, ensuring reliable switching of the valve, even after long shutdown periods.

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Specifications

Brand

Ambient Temperature Range

  • -25° to 55° C (-13° to 131° F)

Approvals & Certifications

  • CE - Typical 6518
  • Compressed Air Quality: ISO 8573-1: 2010, Class 7.4.4
  • PTB 01-ATEX-2101 (II 2 G Ex ia IIC T6 Gb, II 2 G Ex ia IIIC T80° C Db)
  • PTB IECEx 10.0019 (II 2 G Ex ia IIC T6 Gb, II 2 G Ex ia IIIC T80° C Db)

BSP Connection

  • G 1/4” Female
  • G 1/8” Male

Current

  • Input: 0.9 A

Duty Cycle

  • 100 % Continuous Operation

Electrical Connectors

  • Tag Connector According to DIN EN 175301-803 (Previously DIN 43650) Form A for Cable Plug Typical 2508

Electrical Rating

  • (29 mA at 10.4 V Min., 360 ohms) at 55° C (131° F)
  • (29 mA at 9 V Min., 310 ohms) at 20° C (68° F)

Enclosure, Body Material

  • Main Valve: Glass-Fibre-Reinforced
  • Main Valve: Polyamide
  • Pilot Valve: 303 Stainless Steel 1.4305
  • Pilot Valve: Brass

Environmental Protection

  • IP65

Flow Rate

  • QNn Value Luft: 1,300 L/minute

Materials of Construction

  • Air Control Connector Material: Nickel-Plated
  • Threaded Socket & Air Control Connector Material: Brass
  • Threaded Socket & Air Control Connector Material: Stainless Steel

Media

  • Lubricated Compressed Air
  • Neutral Medium
  • Non-Lubricated Compressed Air

Mounting Position

  • Preferably with Actuator Upright

NPT Connection

  • 1/4” NPT Female

Orifice Size

  • 8 mm
  • 9 mm - Typical 6519

Output

  • 24 Vdc

Override

  • Manual Override

Power

  • Input: 1.1 W

Pressure Range

  • psi: 29 to 116 (kPa: 200 to 800, bar: 2 to 8) - Typical 6518

Process Temperature

  • -10° to 50° C (14° to 122° F)

Response Time

  • Closing: 115 milliseconds (Pressure Drop 100 to 10 %)
  • Opening: 75 milliseconds (Pressure Rise 0 to 90 %)

Seat / Seal Material

  • Seal: FPM
  • Seal: NBR
  • Seal: Polyurethane (PUR)

Solenoid Type

  • 3/2-Way
  • 5/2-Way

Voltage

  • Input: 35 V

Documentation

Data Sheets

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