0256 2/2-Way Solenoid Valve

Brand: Burkert Fluid Control Systems

This direct-acting plunger solenoid valve Type 0256 can be used in many ways. It is delivered with brass or stainless steel bodies for a wide range of orifices and connections.
Features
  • Seat valve, direct-acting
  • Wide range of applications
  • Port connection size up to G 1/2"
  • Brass or stainless steel valve body

Specifications

Ambient Temperature Range

  • Maximum

BSP Connection

  • G 1/2” Female
  • G 1/4” Female
  • G 3/8” Female

Consumption

  • Power Consumption (AC): 16 VA / 10 W (Hold)
  • Power Consumption (AC): 35-40 VA (Inrush)
  • Power Consumption (DC): Approximately 12 W (Hold)

Duty Cycle

  • 100 % Continuous Rating

Electrical Connectors

  • Cable Plug for Ø 7 mm Cable

Electrical Contacts

  • Normally Closed

Enclosure, Body Material

  • 316Nb Stainless Steel, 1.4581
  • Brass

Environmental Protection

  • IP65 with Cable Plug

Flow Rate

  • Water: 0.25 to 8 Kv (m³/hour)

Materials of Construction

  • Coil: Epoxy
  • Core: 430FR Stainless Steel (1.4105)

Mounting

  • 1 Mounting Bracket
  • 1.45” (37 mm) Separation between the M6 Threaded Holes
  • 1.88” (48 mm) Separation between the Ø 7 Bores
  • 2 M6x35 Cheesehead Screws

Mounting Position

  • Preferably with Actuator Upright

Orifice Size

  • 0.11” to 0.47” (3 to 12 mm)

Process Temperature

  • FKM: -10° to 130° C (14° to 266° F)
  • NBR, EPDM: -10° to 80° C (14° to 176° F)

Response Time

  • Closing (AC, DC): 20 to 30 milliseconds (Pressure Decay 100 to 10 %)
  • Opening (AC): 10 to 20 milliseconds (Pressure Build-Up 0 to 90 %)
  • Opening (DC): 20 to 80 milliseconds (Pressure Build-Up 0 to 90 %)

Seat / Seal Material

  • Body C Seat: 440B Stainless Steel (1.4112)
  • Seal: EPDM
  • Seal: FKM (Media: Hot Air, Hot Oils, Oils with Additives)
  • Seal: NBR (Media: Neutral Media, Compressed Air, Water, Oil)
  • Seal: Steel

Solenoid Type

  • 2/2-Way

Spring Material

  • Stainless Steel (1.4110)

Tolerance

  • Voltage Tolerance: ± 10 %

Viscosity

  • Maximum

Voltage

  • 24 Vdc
  • 24-230 V / 50 Hz

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