Pressure Relief Valve DBW 30 B2-5X/315U6EG24N9K4/12V - Bosch Rexroth R978020163

Spool symbol B marks the switching logic of the built-on solenoid stage, and the adjustment range runs from 2 to 315 bar. The valve limits in a pilot-operated seat and sits on a port pattern to ISO 6264-10-17 with two ports.

Benefits

• Adjustment range 2 to 315 bar at an operating pressure up to 350 bar
• Flow up to 650 l/min in size 32
• Spool symbol B, subplate mounting to ISO 6264-10-17, 2 ports
• Pilot-operated poppet seat with internal hexagon and protective cap
• Mass 6.3 kg, FKM seals, solenoid stage at 24 VDC

Technical data

Application

The valve protects power units of presses and test rigs whose pumps move large volumes. Between strokes the solenoid stage takes pressure off the circuit and cuts wasted power. An adjustment range starting at 2 bar also allows a low holding pressure.

Manufacturer

Bosch Rexroth lists this pressure relief valve of the DB.10-30 product family under material number R978020163. Curves appear in data sheet RE 25802 and further detail in RE 25802-B.