The first large-caliber hydraulic testing machine in China was successfully tested in Taojiang Xinxing

The first large-caliber hydraulic testing machine in China was successfully tested in Taojiang Xinxing

Recently, a large-diameter hydraulic testing machine with a diameter of 3 meters was successfully tested in Taojiang Xinxing Pipe Fittings Co., Ltd. It is understood that this is the first set of equipment in China that can perform hydrostatic test on pipe fittings with a diameter of 3 meters, which is a great gift for the 101st anniversary of the party.

In the hydraulic test section of the finishing workshop, workers are assembling a pipe fitting with a diameter of 3 meters and two pieces of pressure test tooling to prepare for the hydraulic test. After half an hour of water injection booster test, after the pressure reached 35 kg and the pressure was maintained for 1 minute, there was no leakage of water in the pipe fittings, and the hydraulic press was running normally, marking the successful commissioning of the first large-caliber hydraulic testing machine in China independently developed by the company.

Hydrostatic test in progress

For a long time, the pipe fittings with a diameter of 2.6 meters or more cannot be tested by automatic equipment in the factory, but can only be operated manually, resulting in long time, low efficiency and high labor intensity.

The successful test of this set of independently designed and developed equipment has solved the problem of using equipment for hydraulic testing of large-diameter pipe fittings above 2.6 meters, improved the professional equipment level of the enterprise, and provided a large-scale national water diversion project to occupy the international cast pipe market. Strong equipment protection.