Valve body flange hole and position comprehensive detection tool

The utility model relates to a comprehensive detection tool for flange holes and positions of a valve body. The comprehensive detection tool comprises a detection disc, a first detection piece arranged on the detection disc, a second detection piece arranged on the detection disc, a fixing mechanism arranged on the detection disc, two handles arranged on the detection disc and a notch arranged on the detection disc, the multiple second detection pieces are arranged at equal intervals in the circumferential direction, and the multiple fixing mechanisms are arranged at equal intervals in the circumferential direction. And the plurality of second detection pieces and the plurality of fixing mechanisms are arranged in a one-to-one correspondence manner. According to the utility model, comprehensive detection of the valve body is realized, and convenience is brought to detection work; through the fixing mechanism, the second detection piece can be detached and replaced after being damaged, and the cost is reduced.