Rexroth DBW 20 B3-31/315YUW220-50N9Z4 Pilot Operated Pressure Relief Valve
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パイロット式圧力逃がし弁 Rexroth Hydronorma NG20、サブプレート接続および220 V ACソレノイドコイル付き。高圧油圧システム用に定格。
connectionControlControlledHighHydraulichydronormaIndustrialng20operatedPilotPressureReliefRexrothsolenoidsub-plateValve
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REXROTH HYDRONORMA DBW20B331315YUW22050N9Z4 PRESSURE RELIEF VALVE
This Rexroth Hydronorma pilot operated pressure relief valve is engineered for high-performance hydraulic systems. Equipped with a robust solenoid coil attachment, it ensures reliable pressure regulation even under challenging operational conditions.
Manufacturer: REXROTH HYDRONORMA
Type: Pilot Operated Pressure Relief Valve
Model: DBW 20 B3-31/315YUW220-50N9Z4
Part No.: 388440/0
Attached Solenoid Coil
| Fluid | Oil |
| Size | NG20 |
| Adjustment Element | Sleeve with Hexagon and Protective Cap |
| Pressure Sitting | 140 bar |
| Maximum Operating Pressure at Ports P | 350 bar |
| Maximum Operating Pressure at Ports T | 315 bar |
| Maximum Backpressure at Ports T | 210 with DC solenoid / 160 with AC solenoid |
| Maximum Flow Rate | 500 l/min |
| Connection | Sub-plate |
| Ambient Temperature Range | “30 / 50 °C |
| Supply Voltage | 220 V AC |
| Power Consumption | 46 VA |
| Frequency | 50 Hz |
