Directional Spool Valve 4WEH32HD6X/6EG24N9K4 - Bosch Rexroth R900949136

Symbol D defines how this valve connects its 4 ports in the 2 switching positions. The main spool is moved by a pilot stage and handles up to 1100 l/min at an operating pressure of up to 280 bar. Pilot oil arrives from outside and leaves through its own line.

Benefits

• Symbol D with 4 ports in 2 switching positions
• Pilot-operated main spool for flows of up to 1100 l/min
• Operating pressure up to 280 bar on HL hydraulic fluid
• External pilot oil supply and external pilot oil return for systems with back pressure in the return line
• Solenoid coil 24 VDC with connector, 3-pole (2 + PE) according to EN 175301-803
• Subplate mounting to ISO 4401-10-09-0-05, NBR seals, mass 34.44 kg

Technical data

Applications

The valve works in presses, rolling mills and large power units. Where the tank line runs through filters and coolers and therefore carries pressure, the external pilot oil return keeps the pilot stage clear of it.

Manufacturer

Bosch Rexroth lists this item of product family H-4W.H.. under material number R900949136. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 24751, the series overview is RE 07600-B.