Thiết bị & Bình nước nóngCâu 173 / 360
The material used for a water heater T&P relief valve discharge pipe must be:
a.any flexible plastic tubing on hand
b.copper only, never plastic
c.cast iron for durability
d.rated for the temperature and pressure of the relief discharge
Giải thích
The discharge pipe material must be listed and rated to handle the hot water and pressure that a relief event produces. Ordinary low-temperature tubing can soften or fail. Approved materials include those permitted for hot-water distribution, such as CPVC or copper.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §608.5Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which condition is required at the terminal end of a water heater relief valve discharge pipe?
- A plumber is routing the discharge from a water heater T&P valve. Which installation is code-compliant?
- How must a water heater relief valve discharge pipe flow to its point of discharge?
- When a T&P relief discharge terminates to an indoor location such as a floor drain or pan, an air gap is required. Where must that air gap be located?
- Which of the following is prohibited on a water heater relief valve discharge line?
- California requires storage water heaters to be braced against earthquakes. What is the minimum number of straps required?
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