Tenders Are Invited For Construction Of A Water Supply Network In Skiereszewo, Plot No. 34/15, 46

The Water Supply Network Is Designed With Reinforced Pe 100 Rc, Sdr17 Pn10 Pressure Pipes With A Diameter Of Dn125. Pe Water Pipes Will Be Connected By Butt Welding. Connections In The Water Supply Network Nodes Are Designed With Cast Iron Flanged Fittings And Fittings, Connected With Stainless Steel Screws. At The Point Of Connection To The Main Water Supply Network, In The W1 Distribution Node, It Will Be Equipped With A Dn100 Flanged Tee. Behind The Tee, On The Newly Designed Section Of The Water Pipeline, A Dn100 Soft-Sealed Flanged Gate Valve With A Casing And Marking Will Be Installed, In Accordance With The Issued Technical Conditions. In The W2 Node, At The Branch Point Of The Water Supply Network, A Dn100 Tee And Two Dn100 Soft-Sealed Flanged Gate Valves Will Be Installed. At A Distance Of 150 M And At The End Of The Designed Sections, Dn80 Above-Ground Hydrants Will Be Installed For Flushing And Venting The Designed Sections Of The Water Supply Network. The Designed Water Supply Network Consists Of The Following Elements: 1) Pipeline Pehd Pe100 Dn125 222.5 M2) Cast Iron Tee Dn100 2 Pcs.3) Cast Iron Tee Dn100/80 1 Pc.4) Cast Iron Water Supply Gate Valve Dn100 3 Pcs.5) Aboveground Fire Hydrant With Gate Valve Dn80 3 Pcs.