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Bosch Rexroth | DBW20B2-5X3156EW110N9K4

DBW20B2-5X/3156EW110N9K4

Name: DBW20B2-5X/3156EW110N9K4
Brand: Bosch Rexroth
Price: 159 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DBW20B2-5X/3156EW110N9K4 is a pressure relief valve from the DB Pressure Relief Valves series. It features a hex sleeve adjustment with a protective cap and uses a concealed manual override. The valve size is NG25 and it mounts on a subplate following the ISO 6264-08-13-*-97 porting pattern. Its maximum flow rate as a subplate model is 500 liters per minute. The unit is rated for a maximum operating pressure of 350 bar and a pressure setting of 315 bar. It uses an NBR seal material and is designed for use with pilot oil supplied and returned internally. The electrical connection provided is an EN 175301-803 3-pole type, and the valve logic is normally open with a 6E spool directional valve type. Cleanliness requirements are in line with ISO 4406 (c) 20/18/15 standards.

Technical Specifications

Adjustment Type
Hex Sleeve With Protective Cap (2)

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

Directional Valve Logic
Normally Open (B)

Directional Valve Type
6E Spool (NG6)

Electrical Connection
EN 175301-803 3-Pole (K4)

Manual Override
Concealed (N9)

Max Counter Pressure (y/t)
160 bar

Max Flow (subplate)
500 l/min

Max Operating Pressure (p,x)
350 bar

Mounting
Subplate

Mounting Screw Torque (ng25)
185 Nm

Pilot Oil Configuration
Internal Supply/Return (–)

Porting Pattern
ISO 6264-08-13-*-97

Pressure Rating
315 bar

Seal Material
NBR

Valve Size
NG25

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