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What is the recommended spacing for steel tube supports horizontally?

  1. 6 ft

  2. 8 ft

  3. 10 ft

  4. 12 ft

The correct answer is: 8 ft

The recommended spacing for steel tube supports horizontally is typically 8 feet. This standard is important for maintaining structural integrity and ensuring that the load distributed along the tube is managed effectively. Proper spacing helps prevent undue stress on the material and minimizes the risk of buckling or sagging that can occur if the supports are too far apart. By adhering to this guideline, users can maintain the safety and longevity of the installation, which is crucial in low-pressure boiler systems where reliability is key. In addition to this, the choice of spacing is influenced by factors such as the weight of the tubes, the type of fluid they carry, and the environmental conditions they are exposed to. Regularly testing and evaluating these conditions also informs best practices for support spacing.