HRE 3/HRE 4 Rotary Valve

Brand: Danfoss

Danfoss HRE rotary valves are primarily designed for regulation of flow temperature in heating systems where a certain leakage can be accepted and where a defined control characteristic is not required. 

HRE rotary valves can be used in combination with electric actuators AMB 162 and AMB 182.
Features
  • Cast iron body with internal thread
  • Lowest leakage in class
  • Unique position indicator (visible also when actuator in mounted)
  • Ergonomic handle
  • For mixing and diverting applications
  • Internal thread connection

Specifications

Brand

BSP Connection

  • 1" BSPP Female
  • 1-1/2" BSPP Female
  • 1-1/4" BSPP Female
  • 2" BSPP Female
  • 3/4" BSPP Female

Configuration

  • 3-Way
  • 4-Way

Connection Style

  • Internal Thread ISO 7/1

Enclosure, Body Material

  • Grey Cast Iron EN-GJL-250(GG25)

Flange Size - 1-1/2" (DN40)

  • 1-1/2" (DN40) - PN 6

Flange Size - 1-1/4" (DN32)

  • 1-1/4" (DN32) - PN 6

Flange Size - 1" (DN25)

  • 1" (DN25) - PN 6

Flange Size - 1/2" (DN15)

  • 1/2" (DN15) - PN 6

Flange Size - 2" (DN50)

  • 2" (DN50) - PN 6

Flange Size - 3/4" (DN20)

  • 3/4" (DN20) - PN 6

Flow Rate

  • 6.3 to 40 m³/hour

Materials of Construction

  • Brass DZR, CW 602N (CuZn36Pb2As) - Slide Shoe

Maximum System Pressure

  • psi: 14.5 (kPa: 100, bar: 1) - Closing Pressure

Media

  • Circulation Water / Glycolic Mixture up to 50% (7 to 10 PH)

Nominal Pressure

  • psi: 87 (kPa: 600, bar: 6)

Process Temperature

  • 2° to 110° C (35.6° to 230° F)

Seat / Seal Material

  • Stuffing Box Sealing - EDPM

Temperature Range

  • 110° C (230° F), Maximum

Torque

  • Torque at PN - 44.25 In/Lbs

Documentation

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