Connection device for filling and emptying a fluid tank and a fluid tank fitted with such a connection device, in particular for an industrial truck

摘要

The connecting device has a stop valve (6) provided in a fluid discharge opening of a fluid tank with a stop valve housing (14). The stop valve housing is provided with a tank-side valve opening (18) and an outer connection side valve opening. The stop valve has a valve closing body (24), which is pre-stressed by a pre-stress force and is movably guided in the valve housing between a closing and opening position. A line connecting element (40) connected with the stop valve at the outer connection side valve opening in a predetermined connection arrangement is provided with a fluid line.