Pressure Relief Valve DBW20B2-5X/220S6EG24N9K4R12E - Bosch Rexroth R901477756

The DBW20B2-5X/220S6EG24N9K4R12E limits system pressure between 4 and 220 bar. Pilot operation holds the set value across the full flow band up to 400 l/min.

Benefits

• Adjustment range 4 to 220 bar with spool symbol B
• Up to 400 l/min discharge flow in size 25
• Operating pressure permitted to 350 bar at the port
• Poppet seat design, internal hexagon with protective cap
• Two switching positions, 24 VDC solenoid actuation
• 5.98 kg weight, NBR seals, connection diagram ISO 6264-08-13

Technical data

Application

Standard power units in machine and plant building often run just under 220 bar. There the valve protects pump, lines and consumers against overload. With HL fluid and NBR seals the selection stays inside the familiar mineral oil circuit.

Manufacturer

The Bosch Rexroth material number is R901477756. Data sheet RE 25802 gives curves and setting diagrams, RE 25802-B supplies dimension drawings.