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Flange fittings and flange joints should comply with hydrostatic testing requirements.
Yes, flange fittings and flange joints are generally required to comply with hydrostatic testing requirements. Hydrostatic testing is a common testing method used to evaluate the sealing performance and pressure resistance of flange fittings and flange joints under operating conditions.
During a hydrostatic test, flange fittings and flange joints are typically connected to form a closed system, and a certain water pressure is applied within the system. By increasing the pressure within the system, the sealing performance of the flange fittings and flange joints can be checked to ensure that they can maintain a good sealing condition under the designed pressure, preventing leaks.
The test process involves gradually increasing the water pressure and observing for any leakage in the system. If leaks are detected, it is necessary to inspect the installation of the flange fittings and flange joints promptly to ensure proper tightening and sealing. During the testing process, it is also important to check other components of the system, such as valves and pipelines, for any abnormalities.
Hydrostatic testing typically complies with relevant standards and specifications, and specific testing requirements and pressure levels may vary depending on the application field and requirements. Before conducting a hydrostatic test, it is recommended to refer to the relevant standards and specifications to ensure the accuracy and effectiveness of the testing process.
Please note that the above information may be a general overview, and specific hydrostatic testing requirements for flange fittings and flange joints need to be thoroughly understood and confirmed based on the actual situation and applicable standards.