Eccentric joint

The utility model discloses an eccentric joint, including the joint body that is the form of buckling, the joint body includes top tube portion, pass through pipe portion and low tube portion, by the above design, well lumen and lower lumen, and is characterized by simple and compact structure, the lumen reduced gradually during upward the upper end orad of lumen was followed in the aperture of lumen, the angle range who goes up lumen and well lumen junction is 140~160, the axial lead of well lumen is 11~13 with the angle range of vertical direction, the axial lead of lumen is parallel with vertical orientation down, the outer pipe wall of top tube portion is equipped with the G12B gas thread, be equipped with the G34B gas thread on the outer pipe wall of low tube portion, the pipe thread length scope of top tube portion is 21~22mm, the pipe thread length scope of low tube portion is 19~21mm. The utility model discloses the adaptability and the leakproofness of simple structure, low cost, installation are fin