supply of pvc pipes and fittings in central stores under sd ii wd ix phe pwd monte margao- 1 supplying at store or site of work rigid pvc (sel fit) pipes for public water supply including railway freight, carting, loading and unloading, stacking, transit insurance etc. complete, conforming to is: 4985-2000, and bearing isi mark, class 6 kg/cm2. 2 outer dia in mm 3 a) 63 4 b) 75 5 c) 90 6 d) 110 7 e) 160 8 supply of rigid pvc fittings conforming to is: 7834-1975 designed for precision and accuracy so as to join pvc pipes and other specials including railway freight, carting, loading and unloading and stacking etc. complete. 9 i) coupler (plain) pn 6 (6 kg/cm2) 10 dia in mm 11 a) 63 12 b) 75 13 c) 90 14 d) 110 15 e) 160 16 ii) reducer (multistage) 17 outer dia in mm 18 a) 90 x 63 19 b) 90 x 75 20 c) 110 x 90 21 d) 160 x 110 22 supply ofpvc cement solvent suitable for jointing of pvc pipes