Industrial Hydraulics

Bosch Rexroth AG Industrial Hydraulics 81 Proportional, high-response and servo-valves
Proportional flow control valves, direct operated, 2-way version
< Sizes 6 to 16
< Porting pattern:
– Size 6: to DIN 24340 form A and ISO 4401
– Sizes 10 and 16: to DIN 24340 form G
< Proportional solenoid operation
< Valve with pressure compensator for pressure-compensated controlling of a flow
< Metering orifice closed-loop position controlled using an inductive position transducer
< Flow control in both directions through rectifier sandwich plate
< Operating voltage of proportional solenoids 24 V
Type 2FRE
Size 6 10 16
Operating pressure pmax bar 210 315 315
Flow ∆p = 8 bar qV max L/min 60 100 160
Maximum hysteresis % ± 1 ± 1 ± 1
Step response 0 to 100 % Tu +Tg ms 60 90 130
100 to 0 % Tu +Tg ms 70 100 90
Control electronics analogue VT 5010 VT5004 VT5004
digital VT-VRPD-1 VT-VRPD-1 –
modular design VT 11033 VT 11034 VT 11034
Detailed information:
– Size 6: RE 29188
– Sizes 10 and 16:
RE 29190