Compact Motion Control Valves - Flow Control Valves - Flow regulator

A-VRFC3C

RE18309-51-01(2023-10-30)
Description

A constant priority flow, regardless of system pressures, is established from E to P, while a minimum pressure differential of appr. 5 bar (70 psi) exists between the two ports. While the regulated priority flow from P is used in the priority circuit, the flow supplied to E in excess of priority is by-passed to B port and can be sent to power other actuators. Priority flow can be varied from closed to the nominal maximum rating of the valve. Reverse flow from P to E is limited by the selected opening of the restrictor and is not pressure compensated. Reverse flow from B is not permitted.

General:
Max operating pressure:
  • 350 bar (5000 psi)
QE= max. inlet flow “E” port (see “Dimensions”):
QP= max. regulated flow “P” port (see “Dimensions”):
Flow range adjustment:
  • 0 - 3 turns
Weight:
  • see “Dimensions”
Manifold material:
  • Zinc plated steel
Fluid:
  • Mineral oil (HL, HLP) according DIN 51524
Fluid temperature range:
  • -30 °C to 100 (-22 to 212 °F)
Viscosity range:
  • 5 to 800 mm²/s (cSt)
Recommended degree of fluid contamination:
  • Class 19/17/14 according to ISO 4406
Other technical data:
  • Note: Note: for applications outside these parameters, please consult us.
  • see data sheet 18350-50
RE18309-51-02(2023-10-30)
RE18309-51-order(2023-10-30)
RE18309-51-dim(2023-10-30)