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Bosch Rexroth | DBW30B1-5X315-6EW110N9K412

DBW30B1-5X/315-6EW110N9K4/12

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The Bosch Rexroth DBW30B1-5X/315-6EW110N9K4/12 is part of the DB Pressure Relief Valves series. This valve features a spool type directional valve with a normally open mode. It is designed for subplate mounting and fits an ISO 6264 porting pattern. The main spool diameter is 24 mm, supporting a maximum flow rate of 650 liters per minute. Maximum operating pressure reaches 350 bar, with a pressure rating specified at 315 bar. The electrical connection conforms to EN 175301-803, while a concealed manual override is provided. Installation position is flexible, and the valve uses internal supply and return for the pilot oil circuit. Its mass for a size 30 subplate is 5.85 kg.

Technical Specifications

Cleanliness Class
ISO 4406 (c) 20/18/15

Directional Valve Mode
Normally Open (B)

Directional Valve Type
Spool (6E)

Electrical Connection
EN 175301-803 (K4)

Installation Position
Any

Main Spool Diameter
24 mm

Manual Override
Concealed (N9)

Mass (subplate, Size 30)
5.85 kg

Max Flow (subplate)
650 l/min

Max Operating Pressure (p, X)
350 bar

Max Operating Pressure (t)
315 bar

Max Pressure Port Y/t (6ew)
160 bar

Mounting Type
Subplate Mounting

Pilot Oil Circuit
Internal Supply/Return

Porting Pattern
ISO 6264

Pressure Rating
315 bar

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