The blasting (pressure resistance) test bench is a new type of pressure testing device developed by our company based on the working principle of imported pneumatic boosting devices and combined with the actual situation in China. The blasting characteristic (pressure resistance) test bench uses compressed air as the power source, and the output hydraulic pressure is proportional to the driving air pressure. By adjusting the pressure of the driving air source, the corresponding hydraulic pressure can be obtained. When the pressure of the driving gas source is balanced with the hydraulic pressure, the pneumatic booster pump stops inflating and the output hydraulic pressure stabilizes at the preset pressure. Therefore, it has the characteristics of explosion-proof, adjustable output pressure, small size, light weight, simple operation, reliable performance, and wide applicability. Specially suitable for high-pressure and high-pressure sandblasting and pressure testing of pressure equipment such as valves, pipelines, connectors, pressure vessels, etc. It is also suitable as a testing tool for scientific research and inspection departments. Used for liquid rupture testing and pressure testing of all pressure vessels, such as valves, pipelines, boilers, etc.
This device can be used for liquid pressure testing.
2. Multiple stages of pressure holding and boosting tests can be conducted in advance. The control mode is PLC
During liquid pressure testing, compressed air is used as the power source, and the output liquid pressure is proportional to the driving gas source pressure.
By adjusting the pressure of the driving gas source, the corresponding liquid pressure can be obtained.
When the driving gas source pressure is balanced with the liquid pressure, the gas-liquid booster pump stops charging, and the output liquid pressure stabilizes at the preset pressure. Therefore, it has the characteristics of explosion-proof, adjustable output pressure, small size, light weight, simple operation, reliable performance, and wide applicability.
During the gas pressure test, compressed air is directly connected through the air inlet on the side of the box, and then the test piece is tested through the high-pressure switch on each workstation.
7. The entire device is easy to operate, with only a few switches needed to operate it.