bids are invited for spares for servic water self cleaning filter 1.shaft sleeve part no.-21331 , 2.shaft seal part no.-21340 , 3.control drain pipe part no-21349 and 21361 spare for dn 500 , 4.control drain pipe part no-21349 and 21361 spare for dn 750 , 5.double angular contact bearing part no-21738 , 6.hex. socket head cap screw for front bearing with drum part no-21345 , 7.bolt with nut for joint b-w drive tube with drum part no-21318 and 21319 , 8.bolt for drum end cover part no-21325 , 9.hex. socket head cap screw for collar plate , 10.stud with nut for gear box collar plate to drum mounting part no.-21328 and 21329 , 11.bolt with nut for pump discharge pipe to drum part no.-22110 and 22111 , 12.bolt for ring frame of arms support spare for dn 750 , 13.hex. socket cs head screw for basket brg to scf filter body part no.-21510 , 14.bolt with nut for debris disch pipe flange to bearing bush flange part no.- 21819 and 21820 , 15.flushing pump gland plate part no.- 171 , 16.flushing pump mechanical seal part no.-60 total quantity : 1385