hp-Technik FDR 20-E/4 bypass oil valve

The Technick FDR 20-E/4 bypass valve controls system pressure by redirecting excess fuel to the return line. Pressure is adjusted via a screw and one of five spring levels. Its spring-loaded piston ensures reliable operation between the pressure line “P” and return “T”.

Technick FDR 20-E/4 bypass valve technical data:

• Temperature: max. 150 °C
• Maximum viscosity: 450 mm2/sec
• Ambient temperature: -10 to + 90 °C
• Storage temperature: -10 to + 60 °C
• Supply: 100-2000 l/h
• Maximum pressure: 40 bar