Bids Are Invited For Acquisition Of Pipes And Connections In Pvc, Hdpe And Pp

Pvc Pba Tube Defofo / Pvc -O - Dn 150. Poly (Vinyl Chloride), With A 12 Mpa (Or Upper) Circumferential Tension, With External Diameters Equivalent To The Cast Iron Tubes (Defoffo), Tip And Bag, With Non -Removable Integrated Elastic Joint (Jei), For The Execution Of Distribution And Distribution Networks In Systems And Networks In Systems Buried Water Supply, With Service Pressures (Including Overpressions From Dynamic Variations, Including The Aircraft Coup) Of Up To 1, 0 Mpa At 25C. These Tubes Will Be Installed According To The Procedures Of Abnt Nbr 9822. The Tubes To Be Provided To Samae Of Brusque Shall Meet All Requirements Of Nbr 7665: 2007 Or Nbr 15750, And The Provisions Of All Normative References Of These Respective Standards. The Compound Of Pvc 12 Employed In The Manufacture (By Extrusion Process) Of The Pipes To Be Supplied To The Samae Shall Be From Blue To Tubes According To Nbr 7665, Or White With Blue Stripe For Tubes According To Nbr 15750 (Nuances, Only Those Permitted By Related Standards). The Use Of Reprocessed And/Or Recycled Material Will Not Be Allowed To Make These Tubes., Hdpe 20Mm Tube. High Density Polyethylene Tuba (Hdpe) Made By Extrusion Process With Composite Pe 80, Pn 10, Blue Color, Intended For The Execution Of Building Extensions Of Water, Designed And Manufactured For A Minimum Useful Life Of Fifty (50) Years And Operating In The Following Conditions: Pressure Maximum 1, 0 Mpa, Operating Temperatures Up To 25 ° C, Type A, Classification According To Iso 12162 Standard. The Tube S To Be Supplied To Brusque Samae Shall Be Made With Polyethylene Base Polymer Containing The Additives (Antioxidants, Stabilizers And Blue Pigment) Required For The Manufacture Of Polyethylene Tubes According To This Specification. It Is Not Allowed To Use Reprocessed Or Recycled Material In The Manufacture Of The Tubes To Be Supplied To The Brusque Samae. The Compound Must Meet The Prescribed In Ordinance No. 912 Of The Ministry Of Health Sanitary Surveillance Secretariat. The Tubes Must Be Provided In A Hundred (100) Meters Each And The Extremities Of The Ministry Will Be For The Union Of Mechanical Joint Or Weld By Electro Fusion. (Fluidity, Density, Thermal Stability, Dispersion Of Pigments, Short -Term Internal Hydrostatic Pressure Resistance, Dimensional Stability, Circumferential Retraction, Crushing Resistance And Bending Flexion Testing Should Follow The Sabesp Nts 048: 2006 Version 3 (Regardless Of Diameter). (Vinyl Chloride), With Maximum Admissible Circumferential Tension That A Pvc 6, 3 Tube Can Be Subjected Continuously Under Ideal Service Conditions And At A Temperature Of 20 ° C, With Tolerance Of + 3 And - 2 ° C, With An Integrated Elastic Joint (Jei), Including The Airway Coup) Of Up To 0, 6 Mpa At 25 ° C. These Tubes Will Be Installed According To The Procedures Of Abnt Nbr 9822. The Tubes To Be Provided To Samae De Summer Samae Meet All The Requirements Of Abnt Nbr 5647: 2004 - Parts 1 And 4 And All The Normative References Of This Standard. Tubes Should Be Manufactured By Extrusion Process From Pvc Compound