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Bosch Rexroth | DR20K4-1X50YM

DR20K4-1X/50YM

Name: DR20K4-1X/50YM
Brand: Bosch Rexroth
Price: 173 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DR20K4-1X/50YM is part of the DR Pressure Reducing Valves series. This model is a pilot-operated pressure reducing valve designed for hydraulic systems. It features a rotary knob adjustment type and a screw-in cartridge valve connection. The nominal size of the valve is NG25, and it weighs 2.8 kg when configured as a screw-in model. The maximum inlet pressure is 315 bar, while the set pressure rating and maximum output pressure are both 50 bar. The valve uses internal pilot oil supply and external pilot oil return at port Y, which can handle counter pressure up to 250 bar. It is suitable for use with HL and HLP hydraulic fluids according to DIN 51524, and is constructed with NBR seal material. The required cleanliness class for this valve is ISO 4406 20/18/15, and it can be installed in any position.

Technical Specifications

Adjustment Type
Rotary Knob

Cleanliness Class
ISO 4406 20/18/15

Connection Type
Screw-In Cartridge Valve

Hydraulic Fluid
HL, HLP (DIN 51524)

Installation Position
Any

Max Counter Pressure (port Y)
250 bar

Maximum Inlet Pressure
315 bar

Maximum Output Pressure
50 bar

Nominal Size
NG25

Pilot Oil Return
External (Y)

Pilot Oil Supply
Internal

Seal Material
NBR

Set Pressure Rating
50 bar

Valve Type
Pilot-Operated Pressure Reducing Valve

Weight (screw-in, Ng25)
2.8 kg

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