Proportional Directional Valve 4WRZ16W8-180-7X/6EG24N9ETK4/D3M - Bosch Rexroth R901452476

A proportional valve without separate pilot ports saves two lines in the manifold. The 4WRZ16W8-180-7X/6EG24N9ETK4/D3M feeds and drains its pilot stage internally, at 180 l/min nominal flow in size 16.

Benefits

• Internal pilot oil supply and internal pilot oil return, no X or Y line required.
• 180 l/min nominal flow, 460 l/min maximum flow.
• Operating pressure up to 350 bar at a mass of 11.2 kg.
• 3 switching positions to spool symbol W8, 4 ports.
• Driven by external electronics, solenoid supply 24 V DC.
• Mounting pattern ISO 4401-07-07-0-05, NBR seals for HL hydraulic fluid.

Applications

The valve suits compact control manifolds that leave no room for extra pilot drillings. It is used on feed and clamping axes of presses and plastics machinery. NBR seals are fitted for mineral oil of class HL.

Manufacturer

Bosch Rexroth, material number R901452476. Characteristic curves and installation dimensions are given in data sheet RE 29115, the range overview in RE 07600-B.