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可调节手用铰刀除用于铰孔外,还有其他2种特殊用途,现介绍如下。1.维修管道时取出折断件将可调节手用铰刀刀片反装(见附图),可用于管道螺纹连接阀门(还有法兰、卡箍、卡套等连接)的装配和维修。如遇到水阀、油阀、气阀的管接头断裂的情况,特别是水阀锈死在体内(不易取出)时,可根据阀体锈死或断裂接头直径大小,选择合适的可调节手用铰刀,将刀片反装,用手锤打进断裂或锈死的管壁内孔(扶正后
Adjustable hand reamers except for reaming, there are two other special purposes, are presented below. 1. Removal of the breakage fittings during service of the pipe will be adjustable with the reamer of the hand reamer blade (see attached drawing) for the assembly and maintenance of the pipe threaded connection valves (also with flanges, clamps, ferrules, etc.). In case of water valve, oil valve, valve fittings rupture, especially the water valve rust in the body (not easy to remove), according to the size of the valve body rust or broken joints, select the appropriate adjustable hand Reamer, the blade anti-installed, hit by hand hammer broken or rusty tube wall hole (after correction