Laying of DI Pipe Line work at Ward No.15 TVH Apportment Exstention to Sriperumbudur Muncipality

Earthwork excavation in all soils except hard rock soil including de-watering wherever necessary and refilling the earth after completion of work etc., complete as per the standard specification. (For Linear Measurement Basis)

Supply and Delivery of 100mm Ductile iron Socket/Spigot pipe As Per IS 8329/2000 Class K9 including cost and conveyance of material and labour charges etc., complete as per standard specification

Lowering the 100mm K9 DI Pipe and Specials in the trenches by proper alignment and gradient including all labour charges and fixing charges, fixed by PVC solution etc,complete as per standard specifications.

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Supply and fixing of Following Ductile iron Specials As Per IS 9523/2000 including cost and conveyance of materials and labour charges etc.,complete 100mm - 200mm dia Socket

100mm - 200mm dia Flange

Jointing 100 D.i Pipes and Specials with Rubber Gaskets (tyton Joint) including cost and conveyance of materials and labour charges etc.,complete

DI SINGLE CHAMBER AIR RELEASE VALVE Manufacture Supply and Delivery of temper proof DI single chamber 100mm air release valves with pressur range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float for DN 50 made of Polytetrafluroehylene/ Austenitic alloy steel of AISI 304/316. Gaskets and Seals of EPDM/ Neoprene rubber

Supply and Delivery of Ductile iron D/F Gate Sluice Valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O-Ring Protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with facet face dimensions as per BS 5163-89/ISI14846-2000/DIN 3202 F4. All the valves should be with pocket less straight through body passage. All the valves are to be compatiable for buried appication with pressure rating PN 10/16 and with 5 years warranty 1.0 with ISI Marking and With 5 Years Warranty - 100 mm dia

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