Professional Low Noise Hydraulic Proportional Control Relief Valve for Precision Fluid Power Systems

High-performance ERG series relief valve engineered for ultra-low noise operation in demanding hydraulic applications. Features precision-machined hardened steel components with advanced electro-hydraulic proportional control technology for exact pressure regulation.

Optimized spool design with micron-level surface finishing ensures smooth flow control and minimal pressure fluctuations. Ideal for injection molding machines, mobile hydraulics, and industrial automation systems requiring silent operation.

Direct-acting poppet construction with industrial-grade sealing elements delivers leak-free performance at working pressures up to 350 bar. Compatible with ISO 32-68 hydraulic oils across temperature range -20°C to +80°C.

Global wholesale pricing available for bulk orders with full technical support. OEM replacements available for Bosch Rexroth, Parker, and Eaton systems.