Hydrant-sealing system for sealing melt flow path of hydrant-housing, has lateral inlet, positioning device and sealing body is moved by positioning device in opened and closed position

摘要

The hydrant-sealing system has a lateral inlet (2) and a positioning device (3). A sealing body (4) is moved by the positioning device in an opened and closed position. The sealing body has a channel (5), which is passed by the liquid in the opened position of the sealing body. An outer shape of the sealing body corresponds to an inner shape of the hydrant housing (1).