supplying of spares parts suitable for ksb make submersible pump and motor spares for 20 hp pump-motor maintenances for different mi installation under balagarh (a i) sub division under chinsurah (a i) division.-1.01 spares for ksb make bare submersible pump type bpha 384/2 with spring loaded non return valve suitable for a capacity of 110 cu.m/hr against a total head of 35 mtr and 50 cu.m/hr at total head of 48 mtr with 6 nrv suitable for 8 tube well. complete nrv assembly valve body 1.02 valve spring 1.03 valve seat cl 1.04 bearing sleeve 1.05 clock wise impeller 1.06 bearing bush 1.07 bearing ring 1.08 stage bowl last stage with brg. bush 1.09 suc. strainer 1.10 stage bowl 1.11 spares for ksb make bare submersible motor type hbc 203 (20 hp)suitable for 350-440 volt 3 phase 50 cycles. motor is wth star delta starting) thrust bearing segment (set of 6) 1.12 ball retainer 1.13 ball (set of 6) 1.14 brg segment carrier 1.15 stator wound 1.16 cover motor 1.17 hex head plug for water filling 1.18 oil seal