RELIEF VALVE OF A FUEL INJECTION SYSTEM

摘要

The invention relates to a relief valve (7) of a fuel injection system for an internal combustion engine, wherein the relief valve (7) comprises at least a valve housing (8), a piston (9), and a valve spring retainer (11). According to the invention, such a relief valve (7) is improved with respect to operation in a fuel-critical manner. The aim is achieved in that at least one component of the relief valve (7) is manufactured of a non-steel material.