High-sealing flange

The utility model relates to the technical field of flanges, in particular to a high-sealing flange. Comprising a first flange located on the upper portion and a second flange located on the lower portion, a plurality of fixing holes are formed in the first flange and the second flange at equal angles in a penetrating mode, and the first flange and the second flange are fixedly connected through bolts at the positions of the fixing holes. Comprising a fixing part located in the longitudinal position and a clamping part located on the lower portion of the left side of the fixing part, a clamping groove is formed in the position close to the upper portion of the second flange, and the clamping groove comprises a transition section matched with the clamping part and a connecting section matched with the fixing part. The connection firmness is good, looseness is not prone to occurring, and work is stable. 本实用新型涉及法兰技术领域，具体为一种高密封法兰。包括位于上部位置的第一法兰和位于下部位置的第二法兰，第一法兰和第二法兰上均等角度贯穿开设有若干固定孔，第一法兰和第二法兰之间位于固定孔位置通过螺栓固定连接，第一法兰底部