requisition relating water supply fittings materials and labour charges for pipe line , tube well and electrical installation for pump houses , under arambagh municipality , po and ps arambagh , dist hooghly . , items : , supplying of 1 pvc pipe 40 schedule astm oriplast , supplying of 3/4 pvc pipe 40 schedule astm oriplast , supplying of 1/2 pvc pipe 40 schedule astm oriplast , supplying of 1/2 g i pipe ( tata ) , supplying of 3/4 g i elbow ( h b ) , supplying of 1/2 g i elbow ( h b ) , supplying of 3/4 g i socket ( h b ) , supplying of 1/2 g i socket ( h b ) , supplying of 3/4x1/2 reducing socket ( hb ) , supplying of 3/4 g i union ( h b ) , supplying of 1/2 g i union ( h b ) , supplying of 3/4x1/2 g i elbow ( h b ) , supplying of 3/8x1/2 m s bush , supplying of 1/2 bib-cock iron ( isi ) handle cock , supplying of 3/4x1/2 g i tee ( h b ) , supplying of 1/4 brass ferrule a c basak 400 grams weight , supplying of 1/4 thick rubber sheet water seal ( best quality ) , supplying of white zink/plumber/fevical s r 40 grams , supplying of nutt & bolt 5/8x2 . 50 , 5/8x3 , 3/8x2 . 50 , 1/2x2 . 50 , supplying of 90 mm dia upvc saddle piece , supplying of 6 nos leather ( baruni ) , supplying of 2 . 5 cylinder bucket ( chrome ) , supplying of 6 nos piston rod socket round head 18 mark ii , supplying of 1 . 50 g i socket ( tata ) , supplying of 1/2 mark ii rod socket ( special ) , supplying of cylinder valve rubber washer ( best ) , supplying of 2 . 5 brass cylinder mtc , supplying of 20 hp bch strater , supplying of 100 amp main switch , supplying of 100 amp cut out , supplying of voltmeter , supplying of ampirmeter , supplying of single phasing preventer , supplying of 13-20 bch relay , supplying of 4 sguare mm cable finolex , supplying of 63 amp change over , supplying of 70 mm long bulet socket , supplying of flash nuttbolt , supplying of 100 mm dia d i set complete , supplying of 30x26 wooden ply , supplying of 3x1 . 50 wooden batten , supplying of earthing pipe ( strike pipe ) , supplying of electrical pvc tape , garden pipe ( 100 feet ) , waist pipe , west cap , supplying 1/2x4 g i nipple ( tata ) , supplying 1 . 50x6 g i nipple ( tata ) , supplying 2 hp kirloskar pump