Bids Are Invited For Acquisition Of Horizontal Pressure Reducing Valves And Quick-Closing Check Valves, Made Of Ductile Cast Iron, Intended For The Maintenance Demands Of The Sanitation And Electromechanical Sectors Of This Codau, In Response To The Request From The Administrative Management Board.

Quick Closing Check Valve; Horizontal And Vertical; Wafer Type; Pn: 16; Assembly Between Flanges; Compliance: Nbr 7675; Destination: Water Supply Flow Retention; Nominal Diameter: 350Mm; Closing Time: 0.01 To 0.05 Seconds; As Described In The Technical Specifications Booklet In The Annex, Quick Closing Check Valve; Horizontal; Wafer Type; Pn: 16; Assembly Between Flanges; Compliance: Nbr 7675; Destination: Retention Of Raw Water Supply Flow; Nominal Diameter: 300Mm; Working Pressure: 14Kf/Cm²; As Per The Description Contained In The Technical Specifications Booklet In The Annex, Single Rubberized Gate Check Valve; Dn 300Mm; Disc Fully Encapsulated With Buna-N Rubber; Internal Reinforcement With Nylon Wefts; Accent Seat With 35° Angle; Construction According To Awwa C508 Standard; Flanged Ends According To Abnt Nbr 7675 / Iso 2531; Class Pn10/16; Valve Body And Cover In Nodular Cast Iron Astm A536 Grade 65-45-42; Lid Must Be Removable; Drainage Hole With Threaded Nipple; Internal And External Coating With Epoxy, Quick-Closing Check Valve; Horizontal And Vertical; Wafer Type; Pn: 16; Assembly Between Flanges; Compliance: Nbr 7675; Destination: Water Supply Flow Retention; Nominal Diameter: 250Mm; Closing Time: 0, Horizontal Pressure Reducing Valve; Self Hydraulically Operated; Abnt Compliant Flanged Ends; Pn 10; Destination: Control Of Extreme Pressure In Treated Water Supply System; Nominal Diameter: 4;As Per Description Contained In The Technical Specifications Annex, Horizontal Pressure Reducing Valve; Self Hydraulically Operated; Abnt Compliant Flanged Ends; Pn 10; Destination: Control Of Extreme Pressure In Treated Water Supply System; Nominal Diameter: 2;As Described In The Technical Specifications Annex, Horizontal Pressure Reducing Valve; Self Hydraulically Operated; Abnt Compliant Flanged Ends; Pn 10; Destination: Control Of Extreme Pressure In Treated Water Supply System; Nominal Diameter: 3;As Described In The Technical Specifications Annex, Horizontal Pressure Reducing Valve; Self Hydraulically Operated; Abnt Compliant Flanged Ends; Pn 10; Destination: Control Of Extreme Pressure In Treated Water Supply System; Nominal Diameter: 8.As Described In The Technical Specifications Annex., Horizontal Pressure Reducing Valve; Self Hydraulically Operated; Abnt Compliant Flanged Ends; Pn 10; Destination: Control Of Extreme Pressure In Treated Water Supply System; Nominal Diameter: 10;As Per Description Contained In The Technical Specifications Annex