Bosch Rexroth RVT12-1 Relief Cartridge Valve Inquiry Item

Product Description

RVT12-1 is Bosch Rexroth size 12 direct-acting screw-in cartridge relief valve. It is used for hydraulic system overpressure protection, pressure limiting and unloading control. The poppet structure responds quickly when system pressure exceeds the set value, releasing excess oil flow back to the tank to stabilize system pressure and protect pumps, cylinders and other hydraulic components. Compact cartridge installation, easy to assemble inside manifold blocks. Widely used in injection molding machines, construction machinery, metallurgical equipment and hydraulic test benches.

Technical Specifications

Model: RVT12-1 Brand: Bosch Rexroth Type: Direct acting cartridge relief valve Size: 12 Max working pressure: 350 bar Medium: Mineral hydraulic oil Mounting: Screw into standard manifold cavity Certification: CE Protection grade: IP65

Components & Troubleshooting

It includes valve poppet, valve seat, pressure regulating spring, adjusting screw, sealing rings and valve sleeve. Common faults: Pressure cannot be adjusted, pressure drifting, internal leakage, poppet stuck by impurities, oil leakage at thread sealing position.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Clean the hydraulic oil circuit before installation to prevent particle jamming.