supply of tubewll materials for maintenance of hand pump and mark-ii tubewellunder no.11 ashokgram gram panchayat activity i.d.67533606-21.5 dia. pvc strainer with pvc point, 1.80 m long. 3 3-6 wide nylon net, length- 30m. 4 black tape ( 1.8cm x 7.0m x 0.125mm ) 51.5 dia g.i. nipple ( tata-m ) , length-4-00 6 1.5 dia. 6 long socket, weight not less than 0.40 kg per piece. 7 no.6 kamal maya complete hand pump for 1.5 dia. t.w., weight not less than 17 kg per set. 8 head-cover for 1.5 dia. t.w., weight not less than 2.50 kg per piece. 9 handel for 1.5 dia. t.w., weight not less than 2.75 kg per piece. 10 barrel for 1.5 dia. t.w., weight not less than 8.00 kg per piece. 11 base-plate for 1.5 dia. t.w., weight not less than 2.25 kg per piece. 12 plunger for 1.5 dia. t.w., weight not less than 0.80 kg per piece. 13 12mm.dia. piston rod, length- 1-6. 14 polythene washer for 1.5dia. t.w., heavy-type with good condition, approved by authority. 15 check vulve for 1.5dia. t.w., [ 1no. bata or burani or engg. leather ( m.l.p. ) ] , heavy-type. 16 head-cover nut with bolt ( all thread ) , weight not less than 0.10 kg per piece. ( punjub variety ) 17 neck nut with bolt, weight not less than 0.125 kg per piece. ( punjub variety ) . 18 base nut with bolt ( all thread ) , weight not less than 0.05 kg per piece. ( punjub variety ) 19 nose nut with bolt, weight not less than 0.05 kg per piece. ( punjub variety ) . 20 check vulve waight 21 g.i. nut-bolt for check vulve rates of mark-ii tube well parts for the year 2021-22. ( including all t 22 cylender for m-ii t.w. 23 cylender-plunger for m-ii t.w. 24 cylender-washer for m-ii t.w. 25 bearing for m-ii t.w. 26 chain for m-ii t.w. 27 bearing-nut for m-ii t.w. 28:12mm dia. connecting rod, length-10-00 29 12mm dia. connecting socket 30 mark-ii complete head-set 31 32mm dia. g.i. pipe ( tata-m ) , length- 3.0m 32:32mm dia. g.i. socket ( tata ) . 33 100mm dia. pvc pipes, 6.0m lomg, schedule 80 ( medium duty ) 34 40mm dia. pvc pipes, 6.0m lomg, schedule 80 ( medium duty ) 35 pvc reducing socket ( 100mmx40mm ) , schedule 80 ( medium duty ) 36:40 mm dia. steel cutter piece upto 450 mm long with sockets. af durant members of artho-o-parikalpana upo-samiti etc