Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

10.5.2.9 Weight of cast iron Plain end adapterTable No.-10.12(Refer Table No.8 IS 5531-1988)DiameterWeight in KgClass 10 Class 15 Class 2080 mm 7.40 7.40 7.90100 mm 9.00 9.10 10.20125 mm 11.30 11.70 13.00150 mm 14.3 15.30 17.10200 mm 20.6 22.70 25.80250 mm 34.40 36.80 42.30300 mm 43.50 47.8 55.30350 mm 54.40 59.50 68.8010.5.2.10 Weight of cast iron Plain end plugsTable No.-10.13(Refer Table No.5 IS 5531-1988)DiameterWeight in KgClass 10 Class 15 Class 2080 mm 3.40 3.40 3.70100 mm 4.70 4.90 5.50125 mm 6.40 6.80 8.10150 mm 8.60 10.20 12.10200 mm 15.2 18.60 22.40250 mm 22.30 26.40 31.70300 mm 31.50 39.1 46.90350 mm 41.90 51.30 61.4010.5.3 Marking;10.5.3.1 Each special shall have cast stamped or indelibly painted on it the following;(a)(b) Nominal diameter;(c) Class reference;(d) Last two digits of the year of manufacture;(e) Any other mark, if required by the purchaser.10.5.3.2 Marking may be done on the barrels of the specials.10.6 Storage of pipes and accessories at site of works10.6.1 Unloading :- To avoid any costly handling, the pipes shall be unloaded directlyat site if the trenches are ready.10.6.2 Pipes weighing up to 60 kg shall be handled by two persons by holding, themin loops, formed with ropes and sliding over planks set not steeper thaThe planks shall be sufficiently rigid and two ropes shall always be used to rollUrban Administration & Development Department Page 118