bids are invited for piston rings piston ring for 1st stage with 45 degree angle single cut with cut clearance of 5.0 mm , piston ring for 2nd stage with 45 degree angle single cut with cut clearance of 3.5 mm , piston ring for 3rd stage with 45 degree angle single cut with cut clearance of 2.0 mm , piston guiding ring for 3rd stage with 45 degree angle single cut with cut clearance of 3.0 mm , sealing solid pressure breaker ring for stuffing box with 8 nos of 3.0mm dia holes at pcd 97.00mm , sealing solid packing ring for stuffing box size 110mm odx78.00mm idx6.00mm thick , radial cut packing ring 3 segmented with garter spring for stuffing box , tangential cut packing ring 6 segmented with garter spring for stuffing box , packman style na709 flexible pure graphite compressed preformed gasket size 102.80mm odx 90.20mm idx 2.0mm thick , packman style na709 flexible pure graphite compressed preformed gasket size 98.80mm odx 90.20mm idx 2.0mm thick , packman style na709 flexible pure graphite compressed preformed gasket size 108.20mm odx 100.20mm idx 2.0mm thick , packman style na709 flexible pure graphite compressed preformed reinforced 73.20mm odx63.20mm idx2.0mm thick , packman style na709 flexible pure graphite compressed preformed reinforced 119.80mm odx112.20mm idx2.0mm thick , packman style na709 flexible pure graphite compressed preformed reinforced 123.50mm odx112.20mm idx2.0mm thick , packman style na709 flexible pure graphite compressed preformed reinforced 111.60mm odx100.20mm idx2.0mm thick , packman style na709 flexible pure graphite compressed preformed reinforced 71.20mm odx63.20mm idx2.0mm thick , piston rod guiding ring with 45 degree angle single cut size 65mm odx60mm idx15.0mm thick , piston rod oil scrapper ring without cut size 65mm odx 60mm idx 4.0mm thick , piston rod oil scrapper packing ring without cut size 85mm odx 80mm idx 4.0mm thick total quantity : 1280