DISPOSITIVO PER IL COMANDO DELL'ALIMENTAZIONE CON LIQUIDO DI UN'APPARECCHIATURA, IN PARTICOLARE UNO SCAMBIATORE DI CALORE, IN PARTICOLARE PER VEICOLI AUTOMOBILISTICI.

摘要

A cock device for controlling the operation of a heat exchanger comprises a body interposed between liquid supply and return ducts and liquid inlet and outlet ducts of the exchanger, and a plug rotatably mounted in the body, said body and said plug being made of a thermally insulating material.