Pressure Relief Valve DBW30A2-5X/315XU6EG12N9K4V/12 - Bosch Rexroth R978917903

The coils of this valve are wound for 12 VDC, which suits vehicle and special circuits running a low board voltage. Pressure can be set between 2 and 315 bar, the valve limits in a pilot-operated seat and carries spool symbol A.

Benefits

• Adjustment range 2 to 315 bar at an operating pressure of 350 bar maximum
• Supply voltage 12 VDC, matching board networks and special circuits
• Flow up to 650 l/min in size 32
• Subplate mounting to ISO 6264-10-17, spool symbol A, 2 ports
• Internal hexagon with protective cap, FKM seals, mass 6.5 kg

Technical data

Application

The valve limits pressure in power units moving a large flow whose control voltage sits at 12 VDC. The solenoid stage takes pressure off the circuit, for instance during pauses or at start-up. FKM widens 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 R978917903. Data sheet RE 25802 gives curves and dimensions, RE 25802-B adds further detail.