Pressure Relief Valve DBW20B3-5X/315-6EG24N9K4/12 - Bosch Rexroth R978912360

A plain adjusting screw is not enough when the system pressure has to be documented and restored. The DBW20B3-5X/315-6EG24N9K4/12 offers a lockable rotary knob with a scale and limits the pressure between 4 and 315 bar.

Benefits

• Adjustment range 4 to 315 bar through a lockable rotary knob with scale
• Flow up to 500 l/min in size 25
• Maximum operating pressure 350 bar, connection diagram to ISO 6264-08-13
• Electrical unloading through solenoid actuation on 24 VDC
• 3-pole connector to EN 175301-803, NBR seals, weight 5.3 kg

Application

The valve protects power units and press circuits and lets the pump run unloaded during the cycle. The scale on the knob simplifies recommissioning after maintenance work. Mounting is on a subplate to ISO 6264-08-13.

Manufacturer

Bosch Rexroth, material number R978912360. Setting curves and dimensions are given in data sheet RE 25802 for pressure relief valves.