This standardized methodology involves filling a closed, engineered container with a liquid, typically water, and increasing the internal pressure to a predetermined level. This process is conducted under controlled conditions to verify the vessel’s structural integrity and leak-tightness before it is put into service containing gases or liquids at operational pressures.
The application of this rigorous examination is vital for ensuring the safety and reliability of pressure-containing equipment across industries. It helps detect potential flaws, weaknesses, or imperfections that may have occurred during manufacturing or subsequent handling. Successful completion confirms the vessel’s ability to withstand design pressures, reducing the risk of catastrophic failure and protecting personnel and the environment. Historically, these test methods evolved alongside advancements in materials science and engineering, becoming an indispensable component of quality assurance.