Charlotte Pipe

Pipe and fittings in this article are available in NPS 2 to NPS 15 (DN 50 to DN 375). Pipe and Fittings: ASTM A 74, [Service] [Extra Heavy] class. Gaskets: ASTM C 564, rubber. Caulking Materials: ASTM B 29, pure lead and oakum or hemp fiber. Tensile Strength: 21,000 psig minimum. ................
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