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Hydrostatic testing is the most common method employed for testing pipes and pressure vessels. Using this test helps maintain safety standards and durability of a vessel over time. Newly manufactured pieces are initially qualified using the hydrostatic test. They are then revalidated at regular intervals according to the relevant standard.
Currently, High Precision Inc. mainly serves the a diverse base of customers and industries manufacturing pneumatic tools, hydrostatic test equipment under the brand Widder Tools, custom torque and motion control solutions under the brand Mini-Clutch, as well CNC & injection molding services.
A hydrostatic test involves pressurising the cylinder to its test pressure (usually 5/3 or 3/2 of the working pressure) and measuring its volume before and after the test. A permanent increase in volume above the tolerated level means the cylinder fails the test and must be permanently removed from service. [3]: sect. 5.7.3
Methods of detection include hydrostatic testing, tracer-gas leak testing, infrared, laser technology, and acoustic or sonar technologies. Some technologies are used only during initial pipeline installation and commissioning, while other technologies can be used for continuous monitoring during service.
RIGOL Technologies, or RIGOL, is a Chinese manufacturer of electronic test equipment. The company has over 500 employees and more than 493 patents. [3] Currently, it has offices in Cleveland, Ohio; Beaverton, Oregon; Munich, Germany; in addition to its headquarters in Beijing, China. [2]
Dräger Medical is a manufacturer of medical equipment. The company offers products and services including Emergency Care, Perioperative Care, Critical Care, Perinatal Care and Home Care. With headquarters in Lübeck, Germany, Dräger Medical employs nearly 14,000 people worldwide, [ 7 ] around half of whom work in customer sales & services.