bids are invited for spare parts for control valve part no-40 , plug stem s-a part no-41-35-43 , gland packing set part no-31 , body gasket part no-35 , seat ring part no- 37 , plug stem s-a part no-36-56-58 , gland packing set part no-25 , body gasket part no-51 , seat ring part no-30 , plug stem s-a part no-29-26-28 , seat ring part no-38 , plug stem s-a part no-37-57-59 sl no-230808 - 230809 , plug stem s-a part no-37-57-59 sl no-230810-230811 , gland packing set part no-32 , body gasket part no-37 , seat ring part no-40 , seat gasket part no-41 , plug stem s-a part no-39-39a , o ring part no-59 , flat spring part no- 66 , tec seal ring part no-67 , gland packing set part no-27 , plug stem s-a part no-32-44 , body gasket part no-53 , plug stem s-a part no-31-27-28 , seat gasket part no-55 , cage part no-30 , flat spring part no-54 , tec seal ring part no-29 , body gasket part no-25 , plug stem s-a part no-26- 44-47 , body gasket part no-43 , plug stem s-a part no-20- 38-19 total quantity : 239