Tool for batch hydrostatic test of straight metal pipes

The invention discloses a tool for a batch hydrostatic test of straight metal pipes, and relates to a tool for a hydrostatic test. The invention aims to solve the problems that an existing hydraulic test tool is complex in structure, tedious to disassemble and assemble, extremely complex in use method and poor in sealing performance during a hydraulic test, and the detection effect of the hydraulic test is affected. The device comprises a front chamber (1), a rear chamber (11), a water inlet bolt (5), a water drainage bolt (12), a plurality of front plugs (2) and a plurality of rear plugs (9), the front chamber (1) and the rear chamber (11) are arranged in parallel, the front plugs (2) are installed on the lower portion of the front chamber (1), the rear plugs (9) are installed on the upper portion of the rear chamber (11), the water inlet bolt (5) is installed on the front chamber (1), the water drainage bolt (12) is installed on the rear chamber (11), and the water drainage bolt (12) is installed on the rea