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Karnaphuli Water Supply Design Change Request by Jahangir Alam is a document available to read on EtoBox.
What is Karnaphuli Water Supply Design Change Request about?
The contractor requests approval to use stainless steel pipe sleeves instead of ductile iron pipe sleeves for the mixing chamber drain pipes and clarifier de-sludge pipes. Stainless steel pipe has a thinner wall thickness but could be delivered to the site faster, within 2 months versus 8 months for ductile iron. Drawings are provided showing the proposed pipe sizes and wall thicknesses for both ductile iron and stainless steel options, along with details of the mixing chamber, de-sludge piping layout, and
- Author
- Jahangir Alam
- Language
- EN