Pressure Relief Valve DBW 20 B2-5X/315-6EG24N9K4/12=CSA - Bosch Rexroth R978023832

A power unit delivering around 400 l/min is well served by size 25. The pilot-operated DBW 20 B2-5X/315-6EG24N9K4/12=CSA accepts up to 500 l/min and limits system pressure between 4 and 315 bar.

Benefits

• 500 l/min in size 25, matched to power units of medium delivery.
• Adjustment range 4 to 315 bar at a permitted operating pressure of 350 bar.
• Symbol B, poppet seat design, pilot-operated, two ports and two switching positions.
• Subplate mounting to ISO 6264-08-13, solenoid actuation on 24 VDC.
• 5.3 kg, internal hexagon with protective cap, NBR seals.

Applications

The article limits pump pressure in power units of machine tools, presses and test rigs of medium size. An adjustment range up to 315 bar leaves margin to the permitted maximum of 350 bar. The solenoid commands the second switching position.

Manufacturer

Bosch Rexroth, material number R978023832. Curves for size 25 and installation dimensions are in RE 25802 and RE 25802-B.