Bids Are Invited For Acquisition Of Pressure Reducing Valves For Pressure Management In Water Networks, Aiming To Control Losses In The Public Water Supply System In The Municipality Of Leme/Sp, With Resources From The State Water Resources Fund (Fehidro) And Counterpart From This Authority, In Accordance With Specifications, Conditions And Requirements Established In Annex I (Terms Of Reference) Of The Notice.

Pressure Reducing Valve Dn 50Mm “Day/Night” Type With Flanged Ends, Pressure Class Pn 10, Self Hydraulically Operated, Double Chamber, Reducing Pilot For Daytime, Reducing Pilot For Nighttime, Two-Way Solenoid Valve, Electronic Programmer For Changing The Pilot, Body, Cover And Actuator Made Of Nodular Cast Iron, Interconnection Piping Made Of Polyethylene Or Polypropylene Hose, Brass Connections And Other Devices Made Of A Metal Alloy Compatible With Copper, Diaphragm Made Of Buna N Or Rubber Natural Reinforced With Nylon Or Epdm, Valve Seat And Pilots Made Of Metal Alloy (Bronze Or Equivalent), Spring And Shaft Made Of Minimum Stainless Steel Aisi 302 Or Equivalent, Seals Made Of Buna N Or Epdm, Block Valves And Control Gauges Manufactured With Stainless Steel Housing, Pressure Gauges Filled With Glycerin To Dampen Pressure Variations, Sealing Seat In Bronze Alloy, Painting (Internal And External) In Epoxy Paint With A Minimum Thickness Of 150 Microns, Nuts, Screws And Washers In Steel Stainless Steel, Globe Type Body With “Y” Shape, Filter For Hydraulic Circuit Protection, Needle Type Valve, Identification Plate., Pressure Reducing Valve Dn 100Mm “Day/Night” Type With Flanged Ends, Pressure Reducing Valve Dn 150Mm “Day/Night” Type With Flanged Ends