tender for tubewell materials purchase under chandrahati-i gp-3 pvc oriplus sh-40 1% pvc oriplus sh-40 1% pvc oriplus filter 3 x 6 pvc niple 1½ x 6 pvc niple 3 x 1% pvc r socket ( ori plus ) 15 plug cutter c.b. head c.b. handle c.b. 4 x 1% base ( cb loyed ) 3 x 1% base ( c.b.loyed ) full body ( cb ) 6 no full pump set ( phe, cb loyed ) 2% burani bucket ( royal ) brass plunger mtc brass valve brass weight plunger bush 1½ x 1 plunger bush 2 x 1 rubber washer 3 g.1. socket 1½ g.i. socket gl socket ( rod socket ) piston rod cylinder rod ( 12 mm ) 2% bucket pvc 4 x 3-0 g.1. niple ( heavy ) 3 x 3 g.i. niple 250 gm gum ( solvent cement ) nut bolt per kg. 1% g.i. tata ( m ) . 3 g.i. tata ( m ) 3 clamp set with nut 4 clamp set with nut plunger ring red rubber plunger ring gi base ring washer ( sheet valve ) 1° pvc pipe ori plus sheet valve ( 6 no. burhani ) 4 rubber washer 4 gi socket 4 x 6 gi nipple mark ii chain mark ii bearing 3 / 8 gi washer 4 x 1% base and hand pump 4° flange 3 x 24 gi nipple etc