Attending Repair and Replacement of CHB Colony Velur Road Ayyappan Kovil Near 250mm dia Scour Valve , Ayyappan Kovil Near 100mm dia Air Valve, Kollapatty Pirivu Near 100mm dia Valve, CHB Colony Velur Road Kongu Mandapam Near 350mm dia MS Pumping Line

Earth work Hard stiff clay, stiff black cotton, hand red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B TWAD SR 24-25 page-188) (Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv,Kongu Mandapam leak,Kongu Mandapam Replacement)

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.

3 Phase rectifier welding machine (400amps and hand grinding machine.(Including Transport)(Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv,Kongu Mandapam leak,Kongu Mandapam Replacement)

Hire Chrages for Gas Cutting unit with Assessories.(Including Transport)(Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv,Kongu Mandapam leak,Kongu Mandapam Replacement)

Power Generator . (Including Transport)(Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv, Kongu Mandapam leak,Kongu Mandapam Replacement)

Hire charges for lighting arrangements (500W focus light -4 Nos, 40 V Fluorescent Tupe-2 Nos and hand lamp-1 no) during night works due to emergency rate including lighting accessories power supply arrangements electrician etc.(Aiyappan Kovil scour Valve,Kongu Mandapam leak,Kongu Mandapam Replacement)

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade 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 face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 60/66.(Ayyappan Kovil Near)

Supply delivery and fixing of 20 mm dia and Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos etc complete., (TWAD SR 24-25 page-31)

20 mm dia on Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos.(Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv)

3 PLY RI Sheet 6mm (TWAD SR 24-25 page-31)(Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv)

Dewatering using 5hp diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.-5HP TWAD 2024-25 (page-309)(Aiyappan Kovil scour Valve,Kongu Mandapam leak,Kongu Mandapam Replacement)

Charges for new Valve Fixing, pipe laying andLabour.(250mm adjusted old Scrab)

Refilling with excavated sand complying with standard specification for filling in foundation and basement (Aiyappan Kovil scour Valve,Aiyappan Kovil Air Valve,Kollapatti Periuv,Kongu Mandapam leak,Kongu Mandapam Replacement)

Manufacture, Supply and Delivery of 100mm diaTamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, 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 shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty (Aiyappan Kovil Air Valve,Kollapatti Periuv)

Charges for new Valve Fixing, pipe laying and Labour. (100mm adjusted old Scrab) (Aiyappan Kovil Air Valve,Kollapatti Periuv)

Welding of GI pipes above 80mm dia as directed by the departmental officers for the sizes Above 80mm (Aiyappan Kovil Air Valve,Kollapatti Periuv)

welding MS socket Suitable for 350mm AC pipes with 350mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.(Kongu Mandapam leak,Kongu Mandapam Replacement)

Spun Yarn (Kongu Mandapam Replacement)

Ouick setting cement (Kongu Mandapam Replacement)

Cement 43/53 grade (Kongu Mandapam Replacement)

Hard Crete Oil (Kongu Mandapam Replacement)

labour Charges for yarn packing excluding cost of materials and conveyance of all materials including all labour charges etc complete., (350mm PSC line )(Kongu Mandapam)

add GST 18%

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