Steel pipe Hydrostatic tester A hydrotester is a machine set to perform leakage and hydraulic pressure test on ERW, spiral welded or seamless pipes. It includes five technologies including machinery, hydraulic pressure, voltage, computer, and water pressure. It has high technical content and involves a wide range of technologies. Our company's hydrotester is independently completed from design to production, and the production quality and construction period are guaranteed. Cost-effective High in the same industry.
The test involves sealing the two ends of the pipe, and filling the pipe with a liquid, usually water, and pressurization of the vessel to the specified test pressure. Pressure tightness can be tested by shutting off the supply valve and observing whether there is a pressure loss. HUAYE hydrotester reaches API standard. The major factors to determine the model a hydrostatic tester is listed as below. Pipe diameter range Max test pressure Max test pressure at maximum pipe diameter Pipe wall thickness Pipe end finish (plain or beveled)
Equipment List Hydraulic tester body Main hydraulic cylinder Hydraulic system High & low pressure water systems Electrical control system Pre-buried and anchor bolt Recording system with computer Socket and spigot sealing mould (Sealing and expanding) Production flow Support roller lifts and receive pipe → Sending pipe to testing center line → Sealing head pushed to position → Low pressure water filling → Shutting ari and water valve → Pressurization → Pressure maintaining → Record test result → Pressure release → Draining off water → Pipe returning to position → Pipe unloading → Water emptying → Delivering pipe to plant rack