INJECTOR FOR INJECTING FLUID

An injector (1) for injecting fluid comprises an injector body (5) and a valve needle (9), - the injector body (5) extending between a fluid outlet end (5a) and a fluid inlet end (5b) along a central longitudinal axis (3) and having a cavity (7) and a valve seat, - the valve needle (9) being arranged axially movable relative to the injector body (5) in the cavity (7), being operable to seal the injector in a closed position, in which a tip of the valve needle is in contact with the valve seat, and being axially displaceable away from the closed position to unseal the injector, and - the valve seat comprising an inner wall facing the tip, the inner wall comprising a projecting part with a convex shape.