Hydrostatic testing is a method of testing metal components, such as pipes, tanks, and pressure vessels, for leaks or structural integrity by filling them with a liquid, typically water, and applying internal pressure.
Key features:
- Leak Detection- Any leaks, cracks, or weak spots could potentially be identified safely by pressurizing the component above its normal operating pressure.
- Safety Check- Hydrostatic tests verify that the component can hold pressure safely for normal use. This helps to avoid reasonably anticipated failures or accidents.
- Common Uses- Hydrostatic testing is the popular testing method for pipelines, boilers, gas cylinders, storage tanks, and more in industries including oil and gas, water supply, and chemical processing.
The primary benefit of hydrostatic testing is that it produces an accurate, non-destructive means of verifying whether pressurized equipment can be classified as safe and leak-free. Year in and year out, pipeline systems are tested before they enter service and again during maintenance checks to prevent expensive leaks that can cause land and environmental damage. To help with leak detection, hydrostatic test liquids are typically dyed. Hydrostatic testing is a proven method to demonstrate the performance and integrity of critical pressure systems.