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Bosch Rexroth | DR20-4-4X315Y

DR20-4-4X/315Y

Name: DR20-4-4X/315Y
Brand: Bosch Rexroth
Price: 158 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DR20-4-4X/315Y is a pressure reducing valve from the DR Pressure Reducing Valves series. This model features a rotary knob adjustment type and utilizes an NBR seal material. It accommodates a maximum operating pressure and set pressure rating of 315 bar. The hydraulic system includes a check valve and mounts using a subplate configuration. Porting follows the ISO 5781 standard, while the cleanliness class meets ISO 4406 (c) 20/18/15 requirements. It can handle a maximum flow of 160 liters per minute and supports an external pilot oil return at port Y. The valve permits installation in any position and weighs 3.5 kg for the subplate version.

Technical Specifications

Adjustment Type
Rotary Knob

Check Valve
With check valve

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

Installation Position
Any

Max Counter Pressure (port Y)
250 bar

Max Flow (subplate)
160 l/min

Max Hydraulic Fluid Temperature (nbr)
80 °C

Max Operating Pressure
315 bar

Mounting Type
Subplate

Pilot Oil Return
External (port Y)

Pilot Oil Supply
Internal

Porting Pattern
ISO 5781

Seal Material
NBR

Set Pressure Rating
315 bar

Size
NG 25

Weight (subplate)
3.5 kg

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