Page 663 - Hydrover-hydraulic-integrated-circuits-catalogue
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COMPONENTS








          Flow control, 3-way pressure compensated,

          combination type fully adjustable

          Common cavity, Size 10
                                                                                               RE 18321-20
                                                                                               Edition: 03.2016
          VRFD-10A                                            04.04.02 - X - 85 - Z            Replaces: 09.2009



                                                               Technical data
                                                               Pressure min. - max.  14 - 350 bar (200 - 5000 psi)
                                                               Max. inlet flow      60 l/min. (16 gpm)
                                                               Flow range           see “Regulated flow range” table
                                                               Fluid temperature range  -30 to 100 °C (-22 to 212 °F)
                                                               Installation torque  41 - 47 Nm (30 - 35 ft-lbs)
                                                               Weight 1)            0.26 kg (0.57 lbs)
                                                               Cavity               CA-10A-3N (see data sheet 18325-70)
                                                               Lines bodies and standard   Please refer to section “Hydraulic
                                                               assemblies           integrated circuit” or consult factory
                                                               Seal kit 2)          Code: RG10A3010520100
       Description                                                                  material no: R901111369
       A constant flow rate, regardless of system pressures, is   Fluids            Mineral-based or synthetics with
       established from 1 to 3 while a minimum pressure                             lubricating properties
                                                                                                           2
       differential of 14 bar (200 psi) exists between the two                      at viscosities of 10 to 500 mm /s (cSt)
       ports. Input flow supplied to 1 in excess of the regulated   Recommended degree of   Nominal value max. 10µm (NAS 8) /
                                                                                    ISO 4406 19/17/14
                                                               fluid contamination
       output at 3 is by-passed to 2. Output flow can be varied   Installation      No restrictions
       from closed to the nominal maximum rating for the valve.   Other Technical Data  See data sheet 18350-50
       Flow from 3 to 1 is limited by the diameter of the selected
       control orifice and is not pressure compensated. Flow from   1)  Standard version X=04 type
                                                              2)  Only external seals for 10 valves
       2 to 1 is not permitted.
                                                             Characteristic curve



                                                              Regulated flow









                                                                           Pressure






                                                              Turn



                                                                             Flow



                                                                         RE 18321-20/03.2016, Bosch Rexroth Oil Control S.p.A.



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