Burkert 2/2 and 3/2-Way Rocker Solenoid Valve, 6628
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251 644

Series: 6628 2/2 & 3/2-Way Rocker Solenoid Valve Brand: Burkert Fluid Control Systems
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Burkert 2/2 and 3/2-Way Rocker Solenoid Valve, 6628 Burkert 2/2 and 3/2-Way Rocker Solenoid Valve, 6628
  • Circuit Function - 2/2-Way Valve, Direct-Acting, Normally Closed
  • Orifice Size / Port Connection - 3 mm / G 1/8”
  • Vacuum Pressure Range / Maximum Differential Pressure Range - -3 (bar) / 3 (bar)
  • Seal / Body Material - EPDM / PEEK
  • Electrical Connection - Plug Top
  • Voltage - 24 Vdc

Specifications

Brand

Ambient Temperature Range

  • EPDM: -10° to 55° C (14° to 131° F)
  • FFKM: 10° to 55° C (50° to 131° F)
  • FKM: 0° to 55° C (32° to 131° F)

BSP Connection

  • G 1/8" Female

Cable Length

  • Electrical Connection: 1.64 feet (0.5 m)

Consumption

  • Power: 5 W

Diaphragm Material

  • Medium Contact: EPDM
  • Medium Contact: FFKM
  • Medium Contact: FKM

Differential Pressure

  • psi: 29 to 72.5 (kPa: 200 to 500, bar: 2 to 5) - Max.

Duty Cycle

  • 100 % Duty Cycle Continuous Operation

Electrical Connectors

  • PFA Single Flying Leads, 0.5 mm²
  • Rectangular Plug for Cable Plug Typical 2505

Electrical Contacts

  • Normally Closed
  • Normally Open

Enclosure, Body Material

  • Fluid (Medium Contact): PEEK
  • Fluid (Medium Contact): Polypropylene (PP)
  • Fluid (Medium Contact): PVDF
  • Valve, Fluid (Medium Contact): Polyphenylene Sulfide (PPS)

Environmental Protection

  • IP30 with Rectangular Plug Typical 2505
  • IP54

Flow Rate

  • Air: 110 to 180 QNn (L/min)
  • Water: 0.1 to 0.17 Kv (m³/hour)

Hose Connection

  • 5/32" Hose

Materials of Construction

  • Coil: Epoxy

Media

  • Aggressive Gases & Liquids

Mounting Position

  • Preferably with Actuator Upright

NPT Connection

  • 1/8" NPT Female

Orifice Size

  • 0.07" to 0.11" (2 to 3 mm)

Power Supply

  • 12 Vdc ± 10 %
  • 24 Vdc ± 10 %

Pressure Range

  • psi: -72.5 to -29 (kPa: -500 to -200, bar: -5 to -2)

Process Temperature

  • EPDM: -10° to 55° C (14° to 131° F)
  • FFKM: 10° to 55° C (50° to 131° F)
  • FKM: 0° to 55° C (32° to 131° F)

Response Time

  • Opening, Closing: 25 ms (Pressure Build-Up 0-10 %, 100-90 %)

Screw Material

  • Fixing (End-to-end): Stainless Steel

Seat / Seal Material

  • Flange Seal: EPDM
  • Flange Seal: FFKM
  • Flange Seal: FKM

Solenoid Type

  • 2/2-Way
  • 3/2-Way

Tolerance

  • 12, 24 Vdc ± 10 %

Viscosity

  • 21 mm²/sec, Max.

Documentation

Data Sheets

View Product Series

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