Tenders Are Invited For Extension Of The Water Supply Network In Zychorzyn Carried Out As Part Of The Task Entitled: Addition Of The Water Supply Network In Nieznamierowice, Rusinów, Brogowa, Zychorzyn, Grabowa

The Addition Of A Section Of The Water Supply Network Constitutes An Extension Of The Existing Network In Order To Ensure Water Supply To Newly Constructed Buildings On The Further Section Of The Municipal Road, Plot No. 2508 And Plot No. 2247. The Construction Covers A Section Of The Water Supply Network From The W1 Connection Point, At The End Of The Existing Network Φ110pvc In Plot No. 2408, To Point Hp-2 In Plot No. 2355 With Pipes Pvc Ø110, Class Sdr17, (Pn10), Pressure Resistant Min. 1Mpa And Pressed Into Sockets. In Order To Connect The Designed Section Of The Ø110 Pvc Network At The W1 Node, The Existing Above-Ground Hydrant Dn80 Should Be Dismantled And, In Its Place, A Reducing Reducer Dn80/Dn100 Should Be Installed With A Cast Iron Flanged Reducing Tee, Dn100/Dn80/Dn100. On The Branch Of The Dn80 Tee, Install A Cast-Iron Flanged Elbow Dn80, 90º, A Dn80 Gate Valve, Then Use A Double-Flange Stub Pipe Dn80 L = 500 Mm And Attach The Previously Dismantled Foot Elbow With A Dn80 Hydrant To It. On The Extension (Dn100) Of The Tee, Install A Flange Stub Type Fw, Dn100 And, Using A Sleeve For Pvc Pipes Φ110, Connect It To Pvc Pipes Φ110. One Above-Ground Hydrant Dn80 (Hp1) Is Planned Along The Water Pipeline Route And Another One At The End Of The Designed Network Section (Hp2) With Gate Valves Enabling Cutting Off The Water Supply To The Hydrants. Make The Connection To The Hp2 Hydrant From The Dn100/Dn80/Dn100 Tee. Plug The Extension Of The Dn100 Tee With A Blind Steel Flange Dn100.