supply and delivery of ci tail piece, gi short priming bend and deep groove bearing for maintenance of different state owned major rli schemes under malda-i (agri-mech) sub-division within malda-i (agri-mech) division under non-plan maintenance. supply and delivery of ci tail piece, gi short priming bend and deep groove bearing for maintenance of different state owned major rli schemes under malda-i (agri-mech) sub-division within malda-i (agri-mech) division under non-plan maintenance. , supply and delivery , 150 mm dia. c.i tail piece, one end grooved and other end flanged (23 mm flange thickness), drilled as per is: 6392(table-17), overall length (175+/-15) mm with 7 nos. grooves. material shall be cast iron conforming to grade fg 200 of is 210. , 150 mm dia c.itail piece, both end grooved, overall length (225 +/-15)mm with 7 nos grooves each side. material shall be cast iron conforming to grade fg 200 of is 210. , 150 mm dia90° (both end flange) gi short priming bend (voltus bend) with priming arrangement i.s marked i.s : 1239 galv-is 4736, flanged is-6392/71,table 17. , deep groove bearing size-6307, make tata , bore diameter 35mm, outside diameter 80mm, width 21 mm, bore type cylindrical, case-sheet metal bearing materials- bearing steel