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Bosch Rexroth | DBW20B2-5X350S6EW110N9K4R12

DBW20B2-5X/350S6EW110N9K4R12

Name: DBW20B2-5X/350S6EW110N9K4R12
Brand: Bosch Rexroth
Price: 175 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DBW20B2-5X/350S6EW110N9K4R12 is a pressure relief valve from the DB Pressure Relief Valves series. It has a nominal size of NG25 and an ISO 6264-10-17-*-97 porting pattern. This valve is rated for a maximum operating pressure of 350 bar and supports a maximum subplate flow of 500 liters per minute. The device features a normally open directional valve function and a concealed manual override. Its electrical connection meets the EN 175301-803 standard, and it uses M16 x 50 mounting screws with a torque of 185 Nm. Pilot oil supply and return are internal, and the valve includes a switching shock damping nozzle with a diameter of 1.2 mm. The unit weighs 4.95 kg and complies with cleanliness class ISO 4406 (c) 20/18/15.

Technical Specifications

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

Directional Valve Function
Normally Open (B)

Electrical Connection
EN 175301-803 (K4)

Manual Override
Concealed (N9)

Max Flow (subplate)
500 l/min

Max Operating Pressure (p, X)
350 bar

Max Pressure Port T
315 bar

Max Pressure Ports Y, T (6ew)
160 bar

Mounting Screw Torque
185 Nm ±10%

Mounting Screws
M16 × 50 (ISO 4762)

Nominal Size
NG25

Pilot Oil Supply/return
Internal (–)

Porting Pattern
ISO 6264-10-17-*-97

Pressure Rating
350 bar

Switching Shock Damping Nozzle
Ø1.2 mm (R12)

Weight
4.95 kg

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Cary, NC 27513, USA

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