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Bosch Rexroth | DBW30B2-5X315-6EG12N9K412

DBW30B2-5X/315-6EG12N9K4/12

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The Bosch Rexroth DBW30B2-5X/315-6EG12N9K4/12 belongs to the DB Pressure Relief Valves series and features a nominal size of 32. This valve supports a maximum operating pressure of 350 bar at ports P and X, while port T can handle up to 315 bar. Ports Y, T, and 6eg have a maximum pressure rating of 210 bar. It offers a set pressure rating of 315 bar and a maximum flow capacity of 650 liters per minute. The adjustment is made via a sleeve with a hex and protective cap, and the valve uses an internal pilot oil supply and return system. It has a normally open direction function and is equipped with a concealed manual override. The electrical connection follows the EN 175301-803, 3-pole configuration, and mounting requires 4 M18 × 50 screws torqued to 248 Nm.

Technical Specifications

Adjustment Type
Sleeve With Hex And Protective Cap

Direction Function
Normally Open (B)

Directional Valve Type
Spool Valve NG6 (6E)

Electrical Connection
EN 175301-803, 3-Pole (K4)

Manual Override
Concealed (N9)

Max Operating Pressure (port P, X)
350 bar

Max Pressure (port T)
315 bar

Max Pressure (ports Y, T, 6eg)
210 bar

Maximum Flow
650 l/min

Mounting Hole Diameter
20 mm

Mounting Screw Torque
248 Nm (±10%)

Mounting Screws
4× M18 × 50 (10.9)

Nominal Size (ng)
32

Pilot Oil Supply/return
Internal/Internal

Porting Pattern
ISO 6264-10-17-*-97

Set Pressure Rating
315 bar

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