2875 2/2-Way Solenoid Control Valve

Brand: Burkert Fluid Control Systems

The direct-acting solenoid control valve Type 2875 is used as the regulating unit in control loops.

Due to an elastomeric seat seal the valve closes tight (integrated shut-off function), up to the DN specific nominal pressure, The plunger of the valve is assembled frictionless, which leads to an extraordinary adjustment characteristic.

This valve is particularly suitable for demanding control tasks (high control range, dry gases, etc.).

Valve control takes place through a PWM signal. The duty cycle of the PWM signal determines the coil current and hence the position of the plunger. Optionally the valve can also be driven with DC voltage.

Features

  • Excellent range (1:200)
  • Very good response
  • Compact valve design
  • Port connection 3/8” (9 mm) and 1/2” (13 mm)

Specifications

Seal Material

  • EPDM
  • FKM

Body Material

  • Brass
  • Stainless Steel

Duty Cycle

  • 100 % Continuous Operation

Port Connection

  • Sub-base, G 3/8", G 1/2", 3/8" NPT, 1/2" NPT

Approvals & Certifications

  • ATEX
  • IECEx
  • UR
  • USP
  • FDA

Hysteresis

  • < 5 %

Repeat Accuracy

  • < 0.5 % Full Scale

Response Sensitivity

  • < 0.25 % Full Scale

Setting Range

  • 1:200

Actuating Time (10…90 %)

  • < 25 ms

Media

  • Neutral Gases & Liquids

Medium Temperature

  • -30° to 90° C (-22° to 194° F)

Mounting Position

  • Preferably with Actuator Upright

Orifice Size

  • 2 to 9.5 mm

Operating Voltage

  • 24 Vdc

Power Consumption

  • 16 W

Maximum Coil Current

  • 750 mA (at 16 W and 24 V coil)

PWM Frequency

  • 900 Hz

Pressure Range

  • psi: 0 to 362.6 (kPa: 0 to 2,500, bar: 0 to 25)

Flow Rate

  • Water: 0.12 to 1.10 Kvs (m³/hour)

Ambient Temperature

  • 55° C (131° F) - Max.

Electrical Connection

  • Cable Plug Type 2518, form A according to DIN EN 175301 - 803
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