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Bosch Rexroth | DR30-4-5X315Y12

DR30-4-5X/315Y/12

Name: DR30-4-5X/315Y/12
Brand: Bosch Rexroth
Price: 171 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth DR30-4-5X/315Y/12 is a pressure reducing valve from the DR Pressure Reducing Valves series. It supports a nominal size of 32 and has a maximum flow rate of 400 liters per minute for threaded models. The valve operates with an adjustment type designated as rotary knob, and it features an internal pilot oil supply for port Y. Its operating pressure range at port A is 10 to 350 bar, while the maximum operating pressure at port B is also rated at 350 bar. The set pressure rating reaches up to 315 bar and the maximum counter pressure at port Y can reach 350 bar. Fluid compatibility is broad, with a viscosity range between 10 and 800 mm²/s and fluid temperature ranges from -20 to +80 °C for FKM seals and -30 to +80 °C for NBR seals. The device weighs 4.8 kg and meets cleanliness class ISO 4406 (c) 20/18/15.

Technical Specifications

Adjustment Type
Rotary Knob (4)

Ambient Temp Range (nbr)
-30 to +50 °C

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

Fluid Temp Range (fkm)
-20 to +80 °C

Fluid Temp Range (nbr)
-30 to +80 °C

Max Counter Pressure (port Y)
350 bar

Max Flow (threaded)
400 l/min

Max Operating Pressure (port B)
350 bar

Nominal Size
32

Operating Pressure Range (port A)
10 to 350 bar

Pilot Oil Supply
Internal (Y)

Port Y Thread
G1/4

Set Pressure Rating
315 bar

Thread Version
SAE (/12)

Viscosity Range
10 to 800 mm2/s

Weight (threaded)
4.8 kg

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