Heat controlling thermostat on radiator nozzle - has press fit connected stop ring with fork stops

摘要

The thermostatic control system is used for radiators. One end of this system is held by clamping nut on radiator. The stops, limiting reference valve setting are readily visible and few in number. The fixed second stop lug (23) is held on the sleeve (22) pressed on the nozzle (1) which is clamped on the radiator by clamping nut. This stop lug is fork shaped and is held on sleeve with internal serrations engaging with external serrations of the nozzle.