Bids Are Invited For Credins For Sand Filters. Technical Specifications: Polyamide And Fiberglass Body And Base (30%); Mounted With 06 Grooved Discs Made Of High Impact Polystyrene That, Overlapping, Should Provide A Passage Of 2.0 Mm Between The Grooves; Upper With 25 Mm Wide Hexagon To Fix It, One Single Piece With 4 Longitudinal Partitions, 27 Mm High Each, For Water Passage; The Closure And Arrangement Of The Discs Should Occur From The Bottom, Through A Base With 6.5 Mm Thick, Fixed By The Thread Itself, Forming A Monoblock Locked By The Base Thread; Crepine Diameter: 80 Mm; Crepine Body Height: 57 Mm; Thread: 3/4 Bspm; Thread Length: 40 Mm; Disc Passage Opening: 0.4 Mm; Total Opening Area By Crepine: 30 Cm²; Polyamide And Fiberglass (30%) Fake Background. Materials Should Be Suitable For Use In Treatment Systems
Bids Are Invited For Credins For Sand Filters. Technical Specifications: Polyamide And Fiberglass Body And Base (30%); Mounted With 06 Grooved Discs Made Of High Impact Polystyrene That, Overlapping, Should Provide A Passage Of 2.0 Mm Between The Grooves; Upper With 25 Mm Wide Hexagon To Fix It, One Single Piece With 4 Longitudinal Partitions, 27 Mm High Each, For Water Passage; The Closure And Arrangement Of The Discs Should Occur From The Bottom, Through A Base With 6.5 Mm Thick, Fixed By The Thread Itself, Forming A Monoblock Locked By The Base Thread; Crepine Diameter: 80 Mm; Crepine Body Height: 57 Mm; Thread: 3/4 Bspm; Thread Length: 40 Mm; Disc Passage Opening: 0.4 Mm; Total Opening Area By Crepine: 30 Cm²; Polyamide And Fiberglass (30%) Fake Background. Materials Should Be Suitable For Use In Treatment Systems
Credins For Sand Filters. Technical Specifications: Polyamide And Fiberglass Body And Base (30%); Mounted With 06 Grooved Discs Made Of High Impact Polystyrene That, Overlapping, Must Provide A Passage Of 2, 0 Mm Between The Grooves; Upper With 25 Mm Wide Hexagon To Fix It, Being A Single Piece With 4 Longitudinal Dividers, 27 Mm High Each, For Water Passage; The Closure And Arrest Of The Discs Should Occur From The Bottom, Through A Base With 6, 5 Mm Thick, Fixed By The Thread Itself, Forming A Monoblock Locked By The Breadcrumb; Crepine Diameter: 80 Mm; Crepine Body Height: 57 Mm; Thread: 3/4 Bspm; Thread Length: 40 Mm; Disc Passage Opening: 0, 4 Mm; Total Opening Area By Crepine: 30 Cm²; Polyamide And Fiberglass (30%) Fake Background. The Materials Should Be Suitable For Use In Water Treatment Systems For Human Consumption, That Is, As Established In Ordinance Gm/Ms No. 888, Of May 4, 2021, The Supplier Must Prove This Adequacy By Presenting An Unofficial Report (According To The Criteria Of Ansi/Nsf 61 Or Certification Of The Material By An Ocp) Recognized By Inmetro)
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