Bids Are Invited For Pe 27/2024 - Hydraulic Materials - Cast Iron

Ductile Cast Iron Tube For Channels Under Pressure From Water Adduction And Distribution System, K-7 Class, End And Bag (Nbr 13747), With 2Gs Type Joint, Nominal Diameter 200Mm, Manufacturing, Inspection And Receipt According To Abnt Nbr 7675, Internal Cement Mortar Coating As Nbr 8682 Applied By Centrifugation, External Coating With Metallic Zinc According To Nbr 11827, And With Black Anti-Corrosive Bituminous Paint, Supplied In A 6-Meter Long Bar And Elastic Joint Rubber Ring According To Nbr 7676. The Tubes Should Have Information Such As Manufacturer Identification, Manufacturing Year, Dn And Class, And Nbr 7675, Being All Markings In A Visibly And Indelible Way., End (Stump) Ductile Cast Iron, 100Mm Dn (According To Nbr 7675), Flange/Tip, Centrifuged For Channels Under Treated Water Pressure, With The Following Characteristics: Measurements: Dn (Nominal Diameter) 100Mm And Total Length Of 50Cm, Press Class: Pn-16, Construction: Flange/Tip, According To Nbr 7675, Internal Lining In Aluminous Cement Mortar Applied By Centrifugation. The Cement Coating Thicknesses According To Nbr 8682. External Coating In Black Anti -Corrosion Bituminous Painting, The Flange Should Be Soldered According To Nbr 7560, Should Be Subjected To Hydrostatic Pressure Test According To Nbr 7675, The Flange; 1Mm Depth, Should Bring The Year Of Manufacturing, The Corresponding Nominal Diameter And Nbr 7675, Will Be Accepted Materials With Maximum Of 02 (Two) Years Of Manufacture, Ie Of The Current Or Immediately Preceding Year. All Brands In The Piece Should Be Fused In High Relief. Accessories: Seduels, Screws And Hexagents According To Astm A153 Class C., Ductile Cast Iron Sliding Glove, Dn 50Mm (According To Nbr 6916 And 7675) With Bags And Elastic Joint (According To Nbr 7674). Provide With Rubber Ring (According To Nbr 7676), Should Be Cast, In High Relief, In Its External Surface: The Name Or Brand Of The Manufacturer, The Year Of Manufacture And The Corresponding Dn. Materials Will Be Accepted With A Maximum Of 02 Years Of Manufacturing, Of The Current Or Immediately Preceding Year; And Internal And Outer Lining With Black Bituminous Anti -Corrosion Painting., Dn 75Mm (According To Nbr 6916 And 7675) With Bags And Elastic Joint (According To Nbr 7674). Provide With Rubber Ring (According To Nbr 7676), Dn 100Mm (According To Nbr 6916 And 7675) With Bags And Elastic Joint (According To Nbr 7674). Provide With Rubber Ring (According To Nbr 7676), 27/05/2025