bids are invited for reheater drain pump and vapour recovery dryer fan spares required for rdp mechanical seal of make- flow serve sanmar, type- pto-2.187 and drg no. 2h-37778-r3 item- seal ring - tungsten carbide -part no -3 , spares required for rdp mechanical seal of make- flow serve sanmar, type- pto-2.187 and drg no. 2h-37778-r3 item- insert - carbon -part no -2 , packing set - including part- p,6,11,g,p1- for rdp mechanical seal, flow serve sanmar, drg no. 2h-37778-r3,type- pto-2.187.item- packing set -part no -p,6,11,g,p1 , spares required for rdp mechanical seal of make- flow serve sanmar, type- pto- 2.187 and drg no. 2h-37778 r-3. item - throttle bush- carbon -part no -b1- , spares required for rdp mechanical seal of make- flow serve sanmar, type- pto-2.187 and drg. no. 2h-37778 r-3.item - compression unit, part no. 45. , spares required for rdp mechanical seal of make- flow serve sanmar, type- pto-2.187 and drg no. 2h-37778 r-3 item - gasket , part no.-g1. , spare for single outside vo type and size - 75 mm as per drawing no. 2h-71687, make- flow serve sanmar. , spare for single outside vo type and size - 75 mm as per drawing no. 2h-71687, make-flow serve sanmar , puf seal oil seal total quantity : 158