Cross-over piece for heating pipes, has pipe-sockets made of metal and are provided on right and left sides of piece, where piece is rectangular, closed, counter-sunk in floor and is attached again on floor at its ends

摘要

The piece has pipe sockets (2) that are made of metal. The pipe sockets are provided on right and left sides of top side of the piece. The piece is rectangular and is closed. The piece is counter-sunk in the floor and is attached again on the floor at its ends. Two separate chambers are provided and a supply line and a return line of a heater are connected to a connecting pipe line that is provided perpendicularly.