supplying of spares parts suitable for ksb make submersible pump and motor spares for 25 hp pump-motor maintenances for different mi installation under champadanga (a i) sub division under chinsurah (a i) division-1.01 spares for ksb make bare submersible pump type bpha 373/3 with spring loaded non return valve suitable for a capacity of 150 cu.m/hr against a total head of 30 mtr and 140 cu.m/hr at total head of 32 mtr with 6 nrv suitable for 8 tube well. complete nrv assembly valve body 1.02 valve dish cl 1.03 bearing sleeve 1.04 clock wise impeller 1.05 bearing bush 1.06 wearing ring 1.07 stage bowl 1.08 spares for ksb make bare submersible motor type hbc 253 (25 hp)suitable for 350-440 volt 3 phase 50 cycles. motor is wth star delta starting) coupling sleeve 1.09 circlip 1.10 ball (set of 6) 1.11 brg segment carrier 1.12 thrust bearing housing 1.13 stator wound 1.14 diaphram 1.15 hex head plug for water filling 1.16 brg bush lower 1.17 cable guard 1.18 shaft sleeve