| 摘要 |
The pipe flange tool for tightening or removing threaded pipe flanges which includes a base having at least three engaging pins laterally extending from one side of the base and means for rotationally engaging the base. The engaging pins are positioned on the base such that at least two of the pins cooperate to tighten or remove various threaded pipe flanges as are commonly used for forming circulating pumps to pipes. The tool base may be provided with a bore in the base itself or have a laterally extending hub having a bore sized to receive a conventional socket wrench. The base may also be provided with pins having various configurations including cylindrical or frusto-conical.
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