Bids Are Invited For Dispensability 33/2026 - Acquisition Of Blind Flange Dn 150 Mm Cast Iron For Caping The Crossing Of Serras De Atibaia

Ductile Cast Iron Blind Flange, Dn 150Mm, Pn-10, According To Nbr 6916 And Nbr 7675. The Shoulder Of The Flange Must Have A Machined Surface, With A Uniform Finish And 03 Grooves (Striations) In The Shape Of A Circle, Equidistant From Each Other, With A Depth Of 01 Mm. It Must Be Cast, In High Relief, On Its External Surface: The Name Or Brand Of The Manufacturer, The Year Of Manufacture And The Corresponding Id. Materials With A Maximum Of 2 Years Of Manufacture Will Be Accepted, That Is, From The Current Or Immediately Previous Year. They Must Be Accompanied By Accessories: Washers, Screws And Hexagonal Nuts In Accordance With Astm A153 Class C.