Pressure Relief Valve DBW 30 B2-5X/315-6EG24N9K4R12V/12 - Bosch Rexroth R978911593

The adjustment range starts at 4 bar and reaches 315 bar, set through an internal hexagon under the protective cap. 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 4 to 315 bar at a maximum operating pressure of 350 bar
• Flow up to 650 l/min in size 32
• Subplate mounting to ISO 6264-10-17, spool symbol B, 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 whose pumps deliver up to 650 l/min, as on presses and large test rigs. Between strokes the solenoid stage sends the circuit into unloaded circulation. FKM seals widen the choice of fluid beyond mineral oil.

Manufacturer

Bosch Rexroth lists this pressure relief valve of the DB.10-30 product family under material number R978911593. Data sheet RE 25802 gives curves and dimensions, RE 25802-B adds further detail.