Gas Fitter Practice · Question
When installing CSST (Corrugated Stainless Steel Tubing), what is the minimum bend radius restriction?
CSST installations have specific bend radius requirements, typically a minimum of 5 times the outside diameter, to prevent kinking or damage.
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Question: When installing CSST (Corrugated Stainless Steel Tubing), what is the minimum bend radius restriction?
Answer options:
- 3 times the outside diameter ✅ 5 times the outside diameter
- 7 times the outside diameter
- No specific restriction
Correct answer: 5 times the outside diameter
Explanation: CSST installations have specific bend radius requirements, typically a minimum of 5 times the outside diameter, to prevent kinking or damage.
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