Directorate Of Municipal Administration Tender

code4 - Supplying, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) e HDPE Grade PE100-PN10.0, 90mm dia PWD SR Vol-5 Pg No 103 I No 9.12.2

code5 - Supplying and fixing HDPE Special of required dia meter incliding cost of specials

code6 - Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m PWD SR 2023-24 Vol 1 P No 7 I No 1.90

code7 - 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 For sluice Valve of PN -10.0 and 80mm. complete PWD SR 2023-24 VOL-5 Pg No 22 I No 2.23.2

code8 - Providing house connection with excavation in all types of soils cutting with machine cutter without damaging the other utilities and supplying and laying of MDPE pipe PE80 PN 12 5 manufactured in accordance with ISO 4427 1996 with minimum required strength of 8 Mpa, hydraulic design stress of 6.3 Mpa and with minimum wall thickness of 2.3mm GI pipe by making the bore of 15mm dia. l by making pit with sufficient space for the easy installation and removal of the water meter and providing vertical stand pipes on both sides of the meter. The connection should be secured firmly on the distribution main pipe with SS Brass ferrule of size and fixing the union joint and gate valve stop cock before the meter point and a reflex valve non return valve should be fixed on the connection after the meter point All these fixtures should be of standard quality conforming to IS The compression fittings for MDPE pipes conforming to ISO 14236 and its latest versions. If the connection is of HDPE pipe the work include electric fusion tapping T or saddles ,PE 100 black color pipe of PN 16 SDR 11 or Higher grade conforming to standards with brass cutter flow regurator, water tight cap with ,long spigot for making bore/tapping suitable to HDPE pipe by Electro fusion welding as per BS EN standards. The Product should be tested to comply with BS 6920 for drinking water service in WRC NSF,UK and DVGW certificate, Gemany For 20mm dia