bids are invited for inter-cooler tube bundle - stage 1 - inter-cooler tube bundle, stage 1 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002c inter-cooler tube bundle, stage 1 for eqpt.: 150k002c, fs-elliott, model: 360da3, (3 stage integrally geared centrifugal compressor), capacity: 3555 cfm, discharge pr.: 9.13 kg/cm2 supply scope: finned type cooler tube bundle with tube plates (st and ft) on either side along with side covers, sealing elements (caf9 & silicon elastomer) and hardware and additionally 2 sets of complete gaskets along with required fasteners. matl.: tubes: cuni 90:10 sb 111 c70600, fin: aluminum alloy 8011 plain /anticorrosive phenolic coating, side covers: ss 304, sealing gaskets: non-asbestos & silicon elastomer gaskets , inter-cooler tube bundle - stage 2 - inter-cooler tube bundle, stage 2 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002c inter-cooler tube bundle, stage 2 for eqpt.: 150k002c, fs-elliott, model: 360da3, (3 stage integrally geared centrifugal compressor), capacity: 3555 cfm, discharge pr.: 9.13 kg/cm2 supply scope: finned type cooler tube bundle with tube plates (st and ft) on either side along with side covers, sealing elements (caf9 & silicon elastomer) and hardware and additionally 2 sets of complete gaskets along with required fasteners. matl.: tubes: cuni 90:10 sb 111 c70600, fin: aluminum alloy 8011 plain /anticorrosive phenolic coating, side covers: ss 304, sealing gaskets: non-asbestos & silicon elastomer gaskets total quantity : 1