PROBLEM TO BE SOLVED: To provide a union joint capable of easily changing its direction while preventing a water leak.;SOLUTION: A wrench is hooked on the wrench hook section 46 of a joint body 42, and the wrench is rotated to rotate and screw the screw section 44 of the joint body 42 in the peripheral direction. An elbow body 51 is rotated to direct its adhesion accepter section 53 to the desired direction. The adhesion accepter section 53 of the elbow body 51 is watertighly connected to the joint body 42 with a cap nut body 71, and the elbow body 51 can be easily and watertightly connected to the joint body 42. The direction of the adhesion accepter section 53 of the elbow body 51 can be easily changed, and a water leak between the joint body 42 and the elbow body 51 can be prevented.;COPYRIGHT: (C)2002,JPO
展开▼
