Burkert 2/2-Way Solenoid Valve, 0285
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0285 2/2-Way Solenoid Valve

Brand: Burkert Fluid Control Systems
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The direct acting plunger solenoid valve Type 0285 is normally closed by spring force. During switching the core of the seal is tightened against the spring force, and opens the valve. The inlet has a gauze filter fitted.

The valve is delivered as standard with a bracket fitment. Type 0285 is best suited to flammable gases.
Features
  • Direct acting solenoid valve
  • Switches without differential pressure
  • Gauze filter on inlet
  • Brass body

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Specifications

Brand

Ambient Temperature Range

  • -15° to 60° C (5° to 140° F)

Approvals & Certifications

  • DVGW Group 2, Class A

Approvals & Certifications

  • Test Regulations: DIN EN 161

BSP Connection

  • 1/2” BSPT Female According to DIN 2999
  • 1/4” BSPT Female According to DIN 2999

Consumption

  • Power Consumption (AC): 10 W (Hold)
  • Power Consumption (AC): 16 VA (Hold)
  • Power Consumption (AC): 30-75 VA (Inrush)
  • Power Consumption (DC): 12 W

Cycling Rate

  • 1,000 cycles/minute

Duty Cycle

  • 100 % Continuous Operation

Electrical Connectors

  • Cable Plug for Cable Ø 7 mm

Electrical Contacts

  • Normally Closed

Enclosure, Body Material

  • Brass

Environmental Protection

  • IP65 with Cable Plug

Flow Rate

  • Air: 21 to 41 L/minute at Pmax
  • Water: 0.7 to 1.8 Kv (m³/hour) Measured at 20° C (68° F), psi: 14.5 (kPa: 100, bar: 1) Pressure at Valve Inlet & Free Outlet

Materials of Construction

  • Internal Parts of Valve: 316Ti Stainless Steel, 1.4542
  • Internal Parts of Valve: 430FR Stainless Steel (1.4105)

Mounting

  • Retaining Bracket

Mounting Position

  • Preferably with Actuator Upright

Operating Voltages

  • 220-230 V / 220-230 UC / 50 Hz
  • 24 Vdc

Orifice Size

  • 0.236” to 0.472” (6 to 12 mm)

Pressure Range

  • AC - psi: 7.252 to 50.76 (kPa: 50 to 350, bar: 0.5 to 3.5)
  • DC/UC - psi: 2.901 to 50.76 (kPa: 20 to 350, bar: 0.2 to 3.5)

Process Temperature

  • NBR, FKM: -15° to 90° C (5° to 194° F)

Response Time

  • Closing: 20 to 30 milliseconds (Pressure Decay 100 To10 %)
  • Opening: 10 to 20 milliseconds (Pressure Build-Up 0 to 90 %)

Seat / Seal Material

  • Seal: FKM (Media: Volatile Substances, Solvents, Hydrosulphide)
  • Seal: NBR (Media: Flammable Mediums Like Energy Gas, Natural Gas, Liquid Gas, Acetylene, Hydrogen)

Solenoid Type

  • 2/2-Way

Tolerance

  • Voltage Tolerance: ± 10 %

Documentation

Data Sheets

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