What is typically the best practice for preventing leaks when installing a gasket?

Cleaning surfaces thoroughly is the best practice for preventing leaks when installing a gasket. This process ensures that the mating surfaces are free from dirt, grease, or any contaminants that could compromise the integrity of the gasket. Properly prepared surfaces allow the gasket to form a tight seal, which is essential for preventing leaks.

When surfaces are not cleaned correctly, imperfections and debris can create gaps, leading to potential leaks when pressure is applied during operation. Therefore, ensuring that the surfaces are clean and smooth is crucial for achieving the optimal performance of the gasket and maintaining system integrity.

The other practices mentioned do not contribute positively to leak prevention. Using too much sealant can lead to a messy installation and may actually hinder proper sealing rather than assist it. Over-tightening bolts can damage the gasket, causing it to deform and increasing the likelihood of leaks instead of preventing them. Ignoring manufacturer’s specifications can result in using the wrong type or size of gasket, which may not perform adequately in the intended application. Therefore, thorough cleaning of surfaces stands out as the most effective practice for ensuring a proper seal.