MANUAL BALL VALVE AND ITS MOUNTING STRUCTURE, AND UNIT WITH MANUAL BALL VALVE

摘要

PROBLEM TO BE SOLVED: To provide a manual ball valve easy to maintain while saving a space, and to provide its mounting structure.;SOLUTION: The manual ball valve 10 comprises a valve body 11 having a first opening portion 17a and a second opening portion 17b, a ball valve element 13 having a flow path for communicating the first opening portion 17a with the second opening portion 17b and rotatably held in the valve body 11, and a handle for rotating the ball valve element 13. The first opening portion 17a and the second opening portion 17b are formed perpendicular to each other. The first opening portion 17a has a planar seal portion 11a, and the second opening portion 17b has a tubular seal portion 11b.;COPYRIGHT: (C)2008,JPO&INPIT