Proportional Directional Valve 4WRTE27V500L-4X/6EG24K31/A1M - Bosch Rexroth R900781687

A replacement should change as little as possible in the system. The 4WRTE27V500L-4X/6EG24K31/A1M supports that with spool symbol V, a ±10 V setpoint and a pilot circuit that is supplied and drained externally, at 500 l/min nominal flow in size 27.

Benefits

• Symbol V in 3 switching positions, 500 l/min nominal flow, 1000 l/min maximum.
• ±10 V command value on 24 VDC through a 7-pole connector (6 + PE) to EN 175201-804.
• External pilot oil supply and external pilot oil return, separated from the working circuit.
• Operating pressure up to 270 bar, ISO 4401-08-07-0-05 interface.
• NBR seals for HL mineral oil, 19.57 kg.

Applications

The valve replaces older proportional valves of the same size in presses, lifting gear and forming lines. Before ordering, compare spool symbol, interface and pilot arrangement with the old part. An external pilot circuit has to exist.

Manufacturer

Bosch Rexroth, material number R900781687. The type code 4WRTE27V500L-4X/6EG24K31/A1M states size 27, spool symbol V, 500 l/min nominal flow and external pilot operation with a ±10 V command value.