How should the discharge pipe of a high-pressure safety valve be configured?

The discharge pipe of a high-pressure safety valve should be configured short and as straight as possible to ensure optimal performance and safety. A straight and short configuration minimizes resistance to the flow of fluids, allowing for quick and efficient discharge of fluid in the event of a safety valve opening. This is crucial in preventing build-up of pressure, which can lead to dangerous situations.

Additionally, a straight pipe reduces the potential for turbulence, which can arise in longer or more complex piping arrangements. Turbulence can diminish the effectiveness of the safety valve and may compromise the system’s integrity. Maintaining a direct path for the fluid also facilitates easier maintenance and inspection of the discharge line, ensuring that it remains clear of obstructions that could hinder performance.

While other configurations like long and curved, flexible, or connected to a manifold might seem practical in certain scenarios, they introduce additional factors that can complicate the system. Long or curved pipes can lead to pressure drops and resistance, while flexibility may cause uncertainties in the system's dynamics. Connection to a manifold might also complicate the discharge path and could introduce points of failure. Thus, keeping the discharge pipe configuration simple and efficient is crucial for high-pressure safety applications.