Bids Are Invited For Acquisition Of Mechanical Materials For Maintenance Of Samae Operational Units

Lot 1 - Quick Coupling Female Thread Adapter 2/ - Bsp Thread - Nitrile Rubber Seal Rings - Stainless Steel Material - Working Pressure 10 Kgf/Cm², Lot 1 - Sealing Ring For Quick Coupling - Dn 2 Inches, Lot 1 - Hose Clamp - Width 20 Mm - 48 - 56 Mm, Lot 2 - Stainless Steel Link Chain 6 Mm Link Diameter, Dimensions W=23Mm - 1/4/ - Geneva Or Better Quality, 25/11/2025 - 14:07:59, Lot 3 - Monobloc Ball Valve With Nickel-Plated Brass Body - Pn25 - With Full Bore - Steel Lever Actuation - F/F Threads - Bsp And Nickel-Plated Brass Stem - 1/2/ - Geneva Or Better Quality, Lot 3 - Monobloc Ball Valve With Nickel-Plated Brass Body - Pn25 - With Full Passage - Steel Lever Actuation - F/F Threads - Bsp And Nickel-Plated Brass Stem - 1/ - Geneva Or Better Quality, Lot 3 - Monobloc Ball Valve With Nickel-Plated Brass Body - Pn25 - With Full Passage - Steel Lever Actuation - Threads F/F - Bsp And Stem In Nickel-Plated Brass - 2/ - Geneva Or Better Quality, Lot 3 - Gate Valve - Rotary Actuation - With Non-Ascending Stem - Valve Must Enable Maintenance Of The Shaft Without Opening The Valve - Gauge 2/ - Made Of Brass Or Bronze - Handwheel Made Of Aluminum - Pn 16 - Ends With Bsp Thread (Female/Female) - According To Standard Nbr 14580 - Docol Or Better Quality, Lot 4 - Single Port Check Valve, Flanged - Pn10 - Body And Cover Nodular Iron, Buna-N Seal, Epoxy Painting In Blue Ral5017 - Dn 80 - Disc Completely Encapsulated In Rubber - Seat Is Tilted At A 35° Angle, Removable Top. Reference Avk/Vcw Single Port Valve Model 927/00-001, Lot 4 - 90° Bend: Ductile Cast Iron, With Flanged Ends, Pressure Class Pn 10, Internal And External Coating With Bituminous Painting. The Bituminous Paint Must Have Excellent Adhesion And Must Not Flake Or Be Brittle (When Cold) Or Sticky (When Hot). The Connection Must Comply With All The Requirements Of The Abnt Nbr 7675:2005 Standard (Including Dimensions And Drilling Of The Flanges) And The Respective Normative References Thereof. Diameter Dn 80 Mm, Lot 4 - Gate Valve With Rubber Coated Wedge, Dn 80, Construction Standard According To Nbr 14968:2003. Solid Wedge Compound In Ductile Cast Iron - Nbr 6916 Cl 42012 Fully Coated (Including The Entire Rod Passage) With Epdm Elastomer. Smooth Operation And Elastomer-Metal Seal At The End Of Closing. Body And Lid Made Of Ductile Cast Iron - Nbr 6916 Cl 42012. Internal And External Epoxy Coating, Blue Color Standard Ral 5005. Full Passage, Without Obstructions Through The Wedge Or Presenting Wedging Cavities. Hat Body Gasket Made In Epdm. One-Piece Maneuvering Rod (Made In A Single Piece), Non-Rising Type, Made Of Abnt 420 Stainless Steel, Without Recesses For Housing Sealing Rings. Wedge Independent Operating Nut, Removable, Made Of Brass, With A Maximum 5% Lead. Dust Retaining Ring Installed Above Stem Sealing Devices. Counter-Sealing System Made Of Plastic Material, Allowing The Exchange Of The Rod Sealing Elements, With The Net Under Load. The Drive Can