Special wrench suitable for pipeline valves of various models

The utility model discloses a special wrench suitable for various types of pipeline valves, which comprises a first hook arm, a second hook arm, a handle, a locking nut and a connecting screw rod, the first hook arm and the second hook arm are connected through the screw rod, and the position between the first hook arm and the second hook arm can be freely adjusted by adjusting the length of the screw rod. The special wrench for the pipeline valves is suitable for circular ring switches of pipeline valves of different models, the switching problem of the pipeline valves of various models can be solved only through the special wrench for the pipeline valves, the site load of operators is greatly relieved, convenience and rapidness are achieved, and the working efficiency of the operators is high. 本实用新型公开了一种适用多种型号管道阀门的专用扳手，它包括：第一勾臂、第二勾臂、把手、锁紧螺母、连接螺杆，第一勾臂和第二勾臂通过螺杆连接，通过调整螺杆长度，第一勾臂和第二勾臂间位置可随意调整，适用不同型号管道阀门的圆环开关，仅一把管道阀门的专用扳手，就能解决多种型号管道阀门的开关问题，操作人员现场负重极大减轻，方便快捷，操作人员工作效率高。