Directorate Of Municipal Administration Tender

10.12.4 - Supply and delivery at site special moulded variety OPVC compatible fittings as per IS 16647- 2014 and fabricated as per standards with ISI mark with its latest amendments 50 mm dia PVC SERVICE SADDLES (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -118 & 119 item no - 10.12.4)

10.12.5 - Supply and delivery at site special moulded variety OPVC compatible fittings as per IS 16647- 2014 and fabricated as per standards with ISI mark with its latest amendments 63 mm dia PVC SERVICE SADDLES (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -118 & 119 item no - 10.12.5)

10.12.6 - Supply and delivery at site special moulded variety OPVC compatible fittings as per IS 16647- 2014 and fabricated as per standards with ISI mark with its latest amendments 75 mm dia PVC SERVICE SADDLES (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -118 & 119 item no - 10.12.6)

11.15.8 - Supply and delivery at site GM (copper alloy) gate valves confirming to Class-I as per IS 778 with latest amendments, 1 No. screwed in bonnet inside screw, rising spring spindle integral seat screwed females ends confirming to IS 554/ 1990 body hydraulically tested 1.5HP seat standard tested 1 HP with IS mark.(For 80 mm dia GM (Copper alloy) Gate valves) (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -133, item no - 11.15.8)

2.24.2 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2 " O " rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete For sluice Valve of PN 16.0 and 80mm (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -22 & 23 item no - 2.24.2)

2.24.3 - For sluice Valve of PN 16.0 and 100mm (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -22 & 23 item no - 2.24.3)

2.36.3 - Providing and fixing of Single/ Double chamber triple function tamper proof (Both the orifces to be housed in the single chamber) Air valves with Body and cover in Ductile cast iron of grade GGG 40/ 50. All internal parts such as float, shell with appurtenances., all cover bolts of austenitic alloy / SS 304 steel, DN 50 float of HOSTAFLON / SS 304 and gaskers and seals of EPDM. Epoxy powder coating (EP-P) inside and outside colour blue RAL5005. The valves should be designed for all the three functions i.e., 1. Large orifice for venting of large air volumes on start up. 2. Large orifice for intake of large air volumes. 3. Small orifice for discharge of pressurized air during operation.For PN 10.0 etc. complete For TP Air Valves of 100mm dia. (Water Supply & UGD Works CSR of 2023-24,Vol -5, pg no -28 item no - 2.36.3)