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Bosch Rexroth | DBDS4K1X420-350-SO156

DBDS4K1X/420-350 SO156

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The Bosch Rexroth DB Pressure Relief Valves series includes the DBDS4K1X/420-350 SO156 model. This direct operated valve uses a grub screw hex adjustment type and requires an adjuster hex size of SW5. Its lock nut demands a wrench size of SW17. The cartridge features an M14 x 1 thread and is installed in a block style configuration. This relief valve supports a maximum flow of 20 liters per minute and is rated for input pressures up to 500 bar. It can be set to a maximum pressure of 420 bar with an output pressure limit of 315 bar. The unit is suitable for any installation position and connects using a screw-in cartridge system. It offers port connections labeled P and T and maintains fluid cleanliness to ISO 4406 (c) 20/18/15 standards.

Technical Specifications

Actuation
Direct Operated

Adjuster Hex Size
SW5

Adjustment Type
Grub Screw (Hex)

Cartridge Thread
M14 x 1

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

Installation Position
Any

Installation Style
Block Installation

Lock Nut Wrench Size
SW17

Max Flow
20 l/min

Max Input Pressure
500 bar

Max Output Pressure
315 bar

Max Set Pressure
420 bar

Ports
P (1), T (2)

Size
4

Type Of Connection
Screw-In Cartridge

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