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Pressure Relief Valve L-DB150F2-3X/16YU - Bosch Rexroth R901480995
Low-pressure and return lines carrying very high flow need pressure limitation that does not throttle the line. The pilot-operated L-DB150 in flange design handles up to 13000 l/min and adjusts between 3 and 16 bar. Setting is made through an internal hexagon under a protective cap.
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Description
Large hydraulic power units need pressure protection that can take the full pump flow without becoming the restriction itself. The L-DB150F2-3X/16YU is rated for 13000 l/min and limits pressure across an adjustment range of 3 to 16 bar.
Benefits
- 13000 l/min flow in size 150, sized for the manifold of a whole power unit rather than a single axis.
- Adjustment range 3 to 16 bar against a maximum operating pressure of 25 bar, giving fine resolution in the low-pressure band.
- Poppet seat design, pilot-operated, with two switching positions and three ports.
- Flange connection to flange type 21, EN 1092-2 instead of subplate mounting, matched to large pipe cross sections.
- Manual adjustment with protective cap over an internal hexagon, keeping the setting safe against accidental change.
Application
The valve is used in hydropower and cooling circuits, in large press power units and wherever low pressure has to be secured at very high flow. Hydraulic fluid is HL and sealing is NBR. At 100.5 kg net weight, lifting equipment should be planned for installation and service.
Manufacturer
Bosch Rexroth, material number R901480995, product family L-DB. The electrical connection is a 3-pole connector (2 + PE) to EN 175301-803.
Technical data
| Connection diagram | Flange type 21 according to EN 1092-2 |
|---|---|
| Max. flow | 13000 l/min |
| Product family | L-DB |
| Type of connection | Flange connection |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 3 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | P to T |
| Operating pressure, max. | 25 bar |
| Size | 150 |
| Seals | NBR |
| Type of actuation | with manual actuation |
| Weight | 100.5 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901480995 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
| Norm | DIN EN 1092-2 |
Downloads
Datasheet
User Manual
- Pressure relief valve (RE 25802-B) EN
- Hydraulic valves and hydroelectric pressure switches (RE 07600-B) EN
- Betriebsanleitung RD25802-B/10.21 09.19 Druckbegrenzungsventil, vorgesteuert (Sicherheitsventil nach (RD 25802) DE
- Notice d'utilisation Réf. article. R901557687 Limiteur de pression, piloté (Soupape de sûreté confor (RF 25802) FR
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