Arrangement in regulating valves for heating units

Claim 1

A REGULATING VALVE ARRANGEMENT FOR A HEATING UNIT AND THE LIKE COMPRISING: (A) TWO OPPOSITE WALLS DEFINING AN INTERMEDIATE SPACE TO RECEIVE A HEATING MEDIUM; (B) A SLEEVE SHAPED VALVE HOUSING HAVING A CIRCUMFERENTIAL WALL FIXEDLY MOUNTED IN RESPECTIVE BORES IN SAID OPPOSITE WALLS, SAID BORES HAVING A COMMON AXIS, (1) RESPECTIVE END PORTIONS OF SAID HOUSING PROTRUDING OUTWARDLY FROM SAID OPPOSITE WALLS IN THE DIRECTION OF SAID AXIS AND BEING FORMED WITH RESPECTIVE EXTERNAL THREADS, (2) SAID CIRCUMFERENTIAL WALL BEING FORMED WITH A BORE COMMUNICATING WITH SAID INTERMEDIATE SPACE; (C) SUPPLY PIPE MEANS FOR A HEATING MEDIUM, (1) SAID PIPE MEANS BEING FORMED WITH INTERNAL THREADS ENGAGING THE EXTERNAL THREADS OF ONE OF SAID END PORTIONS AND AXIALLY ABUTTING AGAINST ONE OF SAID OPPOSITE WALLS; (D) A VALVE BODY MOVABLY MOUNTED IN SAID HOUSING, SAID BODY HAVING A CLOSING FACE LIMITED BY A SIDE SURFACE OBLIQUELY INCLINED TO THE DIRECTION OF MOVEMENT OF SAID BODY; (E) ACTUATING MEANS AXIALLY PROJECTING FROM THE OTHER END PORTION OF SAID HOUSING FOR TRANSMITTING MOVEMENT TO SAID VALVE BODY; (F) A NUT MEMBER THREADLY ENGAGING THE EXTERNAL THREADS ON SAID OTHER END PORTION AND AXIALLY ABUTTING AGAINST THE OTHER ONE OF SAID OPPOSITE WALLS; AND (G) PACKING MEANS ON SAID NUT MEMBER FOR MOVABLY SEALING SAID ACTUATING MEANS TO SAID HOUSING.