tender for maintenance repairing and purchasing of tube well materials at various sansad - 1 3 dia ( tuffdura / dupal / jaiswal ) pvc pipe 2 1.5dia pvc pipe ( tuff dura / dupal / jaiswal ) make shedule 80 3 3 dia pvc filter as per is 12818 / 97---10 long ( tuff dura / dupal / jaiswal ) 4 1.5 pvc socket 5 1 / 2 connecting rod ( golden ) 10 6 brush cylinder ptw / mtc / itc / bmw 7 fulll body pump set ( phe / popular ) 8 1 / 2 rod socket golden ( heavy ) 9 check valve ring type ( bata / techno / borhany ) 10 bucket ( borhany / oxford / commando ) 11 construction of chamber for 100mm sluice plates 12 3 gi nipple each 3long and boath end threaded 13 3 gi nipple each 2long and boath end threaded 14 3 gi nipple each 1long and boath end threaded 15 1 / 2 dia golden piston rod 16 18 cylinder rod ( golden ) 17 nuts and bolts washer 18 3 flange ( phe ) 19 3 base 20 3 ms clump ( heavy ) 21 3 plug cutter 22 1 1 / 2 x 6 long gi nipple ( heavy ) 23 6no handel populer ( phe / cb lloyed ) 24 6no head populer / phe 25 2.5 cylinder brass valve ( ptw / mtc ) 26 2.5 cylinder brass planger ( ptw / mtc ) 27 cylinder plunger weight ( ptw / mtc ) 28 cylinder valve weight ( ptw / mtc ) 29 6 no barrel ( phe / popular ) 30 valve rubber 31 1 x 1.5 buss 32 plunger guard 33 hebax