Water Supply Fund 24-25-Replacement of worn out and 300mm and 200mm Sluice Valve Allied MS and DI Specials Avathipalayam Treatment Plant in Tiruchengode Municipality.

Amount

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 10/16. TWAD 2024-25 (Page -66)

300mm φ DI Sluice Valve

200mm φ DI Sluice Valve

150mm φ DI Sluice Valve

Supply delivery and fixing of 20 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos etc complete.,(TWAD SR 24-25 (Page -31)

20 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

3 PLY RI Sheet

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.(200mm MS Flate 200mm pipe) (TWAD SR 24-25 (Page-54)

Welding MS Socket suitable for 300mm flange pipes with MS 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.,

Dewatering using 5hp to 70hp diesel engine pumpset 5 HP 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 Motor- TWAD 2024-25 (page-206)

3 Phase rectifier welding machine (400amps and hand grinding machine.

Hire Chrages for Gas Cutting unit with Assessories

Dismantlling of damaged Reinforced Cement concrete using deploying machinary etc complete.,(2mX1.5mX1.00m =3m3

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers

labour Charges for New Valve Fixing in Exceting alliement (After adjusting old Scrap valves and corroted materials)

add GST 18%

S S INFRA (BID ID -1218446)