GAS COCK

摘要

PROBLEM TO BE SOLVED: To provide a gas cock having such form that a pipe 3 is connected with one end of a gas flow passage 23 opened and closed by a cock body 2 stored turnably and a gas fittings connection joint 15 capable of being screw- fitted in and connected with a gas take-in cylindrical part 40 provided protrudedly in gas fittings 4 is turnably mounted at the other end thereof and capable of being easily connected with the pipe 3 or the gas take-in cylindrical part 40 irrespective of direction of extension of the pipe 3 and an installation position of the gas fittings 4. SOLUTION: A flow passage change-over joint 1 which is a bending cylindrical body bent by a predetermined angle at a predetermined position is air-tightly connected with at least one end among both ends of the gas flow passage 23 so as to prevent its coming off and allow relative turn. The pipe 3 or the gas fittings connection joint 15 is connected through the flow passage change-over joint 1. COPYRIGHT: (C)2004,JPO