VALVE WITH DETACHABLE REGULATION UNIT

A valve comprising a valve part and a regulation part, where the valve part comprises a valve housing with a flow communication from a fluid inlet to a flow outlet and a valve seat positioned within said flow communication, a valve cone adapted to change position to change the valve opening defined as the opening between the valve seat and valve cone, a membrane adapted to deflect under the influence of a differential pressure across said membrane and means to communicate pressures to the opposing sides of the membrane. The regulation part comprises a biasing member and setting housing, where the valve part and regulation part is sealed from each other, where the regulation part is attachable and detachable to said valve housing where it maintains all settings when detached.