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Bosch Rexroth | DR10-4-5X50Y12

DR10-4-5X/50Y/12

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The Bosch Rexroth DR10-4-5X/50Y/12 is a pressure reducing valve from the DR Pressure Reducing Valves series. It uses a rotary knob adjustment type and is classified as a pilot-operated pressure reducing valve. The valve is designed for size 10 and features SAE threads for line connection. The set pressure rating for this model is 50 bar, while the maximum inlet and operating pressure at port B is 350 bar. Maximum flow with threaded connection reaches up to 150 liters per minute. It includes external pilot oil return and internal pilot oil supply. Fluid cleanliness requirements are specified as ISO 4406 20/18/15, and the valve can be installed in any position. The valve weighs 5.3 kg with threaded connection and features gauge port and port A/b threads of 7/16-20 UNF and 3/4-16 UNF respectively.

Technical Specifications

Adjustment Type
Rotary Knob (4)

Fluid Cleanliness
ISO 4406 20/18/15

Gauge Port Thread
7/16-20 UNF

Installation Position
Any

Line Connection
SAE Threads (/12)

Maximum Counter Pressure (port Y)
350 bar

Maximum Flow (threaded Connection)
150 l/min

Maximum Inlet Pressure (port B)
350 bar

Maximum Operating Pressure (port B)
350 bar

Pilot Oil Return
External (Y)

Pilot Oil Supply
Internal (Y)

Port A/b Thread
3/4-16 UNF

Set Pressure Rating
50 bar

Size
10

Valve Type
Pressure Reducing (Pilot-Operated)

Weight (threaded Connection)
5.3 kg

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