What is the minimum temperature required for brazing a fuel oil line?

Brazing is a metal-joining process that involves melting a filler metal to create a bond between two base metals without melting them. The process requires a specific minimum temperature to ensure that the filler metal can flow adequately and form a strong joint.

For brazing a fuel oil line, the minimum temperature generally needs to be above 1,000 degrees Fahrenheit. This high temperature ensures that the brazing alloy reaches its melting point effectively, allowing for proper capillary action and a reliable bond between the metals. Many commonly used brazing fillers, like silver or bronze, require this elevated temperature to achieve the desired strength and durability, especially in applications exposed to varying pressures and temperatures, such as fuel oil lines.

Therefore, the choice indicating 1,000 degrees is correct because it aligns with the standards and best practices for brazing in a plumbing context, ensuring the integrity of the connection and preventing leaks or failures in the system.