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Bosch Rexroth | DB30G2-5X315U12

DB30G2-5X/315U/12

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The Bosch Rexroth DB30G2-5X/315U/12 belongs to the DB Pressure Relief Valves series. This valve is designed with a sleeve and hexagon cap adjustment type and features a G1 1/2 connection thread. It accommodates a maximum flow rate of 650 liters per minute and operates with a maximum pressure of 350 bar. The set pressure, along with the maximum T-port and Y-port pressures, is 315 bar. It is equipped with an NBR seal material and supports fluid temperatures from -20 to +80 degrees Celsius. The main spool diameter is 24 mm and valve size is NG32. The mass of the threaded version is 4.8 kg, and it is suitable for viscosities between 10 and 800 mm²/s.

Technical Specifications

Adjustment Type
Sleeve With Hexagon Cap

Connection Thread
G1 1/2

Fluid Temp (max, Nbr)
+80 °C

Fluid Temp (min, Nbr)
-20 °C

Main Spool Diameter
24 mm

Mass (threaded Version)
4.8 kg

Max Flow (threaded)
650 l/min

Max Operating Pressure
350 bar

Max T-port Pressure
315 bar

Max Y-port Pressure
315 bar

Seal Material
NBR

Set Pressure
315 bar

Special Version
Minimum Cracking Pressure (U)

Valve Size
NG32

Viscosity (max)
800 mm²/s

Viscosity (min)
10 mm²/s

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