supply & delivery pvc flexible hose pipe, c.i tail piece, foot valve leather washer for maintenance of different state owned and operated major rli schemes under malda-ii (a-m) sub-division within malda-i (a-m) division under non-plan maintenance. supply and delivery pvc flexible hose pipe, c.i tail piece, foot valve leather washer for maintenance of different state owned and operated major rli schemes under malda-ii (a-m) sub-division within malda-i (a-m) division under non-plan maintenance. , supply and delivery , 150mm dia pvc hose pipe duly isi marked as per is 15265/2003 with latest amendment. (length of each roll should be 20 meters with tolerance of +-10mm) , 150mm dia c.i tail piece, one ends flanged (23 mm flange thickness), drilled as per is:6392(table17) and other end grooved, overall length (175+/-15)mm with 7 nos. grooves. material shall be cast iron conforming to grade fg 200 of is 210. one coat of black japan (type-b) conforming to is:341/1973. casting shall have<12.5 micron surface. , 150mm dia foot valve leather washer good quality.(brand: imperial/techno/barba)