Proportional Directional Valve 4WRZE32W9-520-7X/6EG24N9EK31/F1M - Bosch Rexroth R900747303

When a plant has to be moved clear by hand after a fault, the auxiliary actuation decides how much time is lost. The 4WRZE32W9-520-7X/6EG24N9EK31/F1M offers a concealed auxiliary actuation and meters 520 l/min nominal flow at 350 bar in service.

Benefits

• Concealed auxiliary actuation - emergency movement without an electrical signal, guarded against accidental use.
• 520 l/min nominal flow in size 32, up to 1600 l/min maximum.
• 4 to 20 mA command into the on-board electronics, powered from 24 VDC.
• Version without pressure reducing valve, internal pilot oil supply, external pilot oil return.
• 43.1 kg, symbol W9, NBR seals, UKCA to SI2016/1091.

Application

Used in presses, lock gates and hoists where a control failure must not bring the plant to a halt. The ISO 4401-10-09-0-05 subplate pattern is the standard at this size. HL hydraulic fluid with NBR seals covers ordinary duty.

Manufacturer

Bosch Rexroth, material number R900747303, 4WRZ(E) product family, component series 7X. Curves and installation notes are in the data sheets Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves (RE 07600-B).