Pressure Relief Valve DBW30B1-5X/350XS6EG24N9DLR12 - Bosch Rexroth R901464594

The DBW30B1-5X/350XS6EG24N9DLR12 is built as a pilot-operated seat valve and holds the set pressure up to 350 bar. The rotary knob runs the range from 4 to 350 bar while the valve discharges up to 650 l/min. This version weighs 7.2 kg and sits on an interface to ISO 6264-10-17.

Benefits

• Pilot-operated seat valve with tight shut-off at rest
• Adjustable from 4 to 350 bar at the rotary knob
• 650 l/min discharge capacity in size 32
• Spool symbol B with 2 switching positions, 24 VDC electrical unloading
• Mounting pattern ISO 6264-10-17, subplate mounting, 2 ports
• Cable gland, NBR seals, weight 7.2 kg

Applications

In circuits with long holding periods any leakage at the relief valve shows up as heat and as falling pressure. The seat design keeps the circuit shut during that phase. Rate the subplate and fittings for 350 bar when installing.

Manufacturer

Bosch Rexroth, material number R901464594, product family DB.10-30. Two manufacturer documents are on file, curves and installation notes are given in the data sheet.