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Bosch Rexroth | DB30-2-5X315

DB30-2-5X/315

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The Bosch Rexroth DB30-2-5X/315 is part of the DB Pressure Relief Valves series. This pilot-operated pressure relief valve features a nominal size of NG32 with a main spool diameter of 24 mm. It is designed for subplate mounting and follows the ISO 6264 porting pattern. Maximum operating pressure is 350 bar at ports P and X, and 315 bar at ports T and Y. The valve supports a maximum flow of 650 liters per minute when subplate mounted. Adjustment is made through a sleeve with hexagon and cap, and the cleanliness class is specified as ISO 4406 20/18/15. The unit uses NBR seal material and requires mounting screws sized 4 x M18x50 according to DIN 912, with a recommended torque of 248 Nm. The mass of the subplate version is 4.4 kg.

Technical Specifications

Adjustment Type
Sleeve With Hexagon And Cap

Cleanliness Class
ISO 4406 20/18/15

Connection Type
Subplate Mounting

Main Spool Diameter
24 mm

Mass (subplate)
4.4 kg

Maximum Flow (subplate)
650 l/min

Maximum Operating Pressure (ports P, X)
350 bar

Maximum Operating Pressure (ports T, Y)
315 bar

Mounting Screw Torque
248 Nm

Mounting Screws
4× M18×50 (DIN 912)

Nominal Size
NG32

Porting Pattern
ISO 6264

Pressure Rating
315 bar

Seal Material
NBR

Valve Type
Pilot-Operated Pressure Relief

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