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Which standard applies to cross-linked polyethylene (PEX) tubing used in potable water distribution?
a.ASTM B88 for copper tube
b.ASTM A53 for steel pipe
c.ASTM D3034 for sewer pipe
d.ASTM F877 (PEX tubing system)
Giải thích
PEX tubing systems are manufactured and listed to ASTM F877 (and companion PEX standards). ASTM B88 covers copper tube, A53 covers steel pipe, and D3034 covers PVC sewer pipe, none of which apply to PEX.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §604.1Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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