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Bosch Rexroth | DR20K4-1X200YM

DR20K4-1X/200YM

Name: DR20K4-1X/200YM
Brand: Bosch Rexroth
Price: 167 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DR20K4-1X/200YM is a pressure reducing valve from the DR Pressure Reducing Valves series. This model uses a rotary knob for pressure adjustment and features a screw-in cartridge design with an M28 x 1.5 thread. It is rated for a maximum operating pressure of 315 bar at the input and a maximum set pressure of 200 bar. The valve supports a maximum flow of 160 liters per minute and has a nominal size of NG25. It is compatible with multiple hydraulic fluids, including HL, HLP, HETG, HEES, HEPG, HFDU, HFDR, and HFC. The pilot oil supply is internal, with an external pilot oil return through port Y that can handle a maximum counter pressure of 250 bar. The valve’s seal material is NBR, and it is designed for a viscosity range of 10 to 800 mm²/s.

Technical Specifications

Adjustment Type
Rotary Knob

Cartridge Thread
M28 x 1.5

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

Connection Type
Screw-In Cartridge Valve

Hydraulic Fluids
HL, HLP; HETG; HEES; HEPG; HFDU; HFDR; HFC

Max Counter Pressure (port Y)
250 bar

Max Flow
160 l/min

Max Operating Pressure (input)
315 bar

Max Set Pressure
200 bar

Nominal Size
NG25

Pilot Oil Return
External (Y)

Pilot Oil Supply
Internal

Screw-in Tightening Torque
50 Nm

Seal Material
NBR

Valve Type
Pressure Reducing Valve (Pilot-Operated)

Viscosity Range
10 to 800 mm2/s

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Cary, NC 27513, USA

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