bids are invited for 5213397:inter-cooler tube bundle, stage 1 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002a - 5213397:inter-cooler tube bundle, stage 1 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002ainter-cooler tube bundle, stage 1 for eqpt.:150k002a, fs-elliott, model: 360da3 (3 stage integrally gearedcentrifugal compressor), capacity: 3555 cfm, discharge pr.: 9.13 kg/cm2supply scope: finned type cooler tube bundle with tubeplates (st and ft) on either side along with side covers, sealingelements (caf9 & silicon elastomer) and hardware andadditionally 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, sealinggaskets: non-asbestos & silicon elastomer gaskets , 5213398:inter-cooler tube bundle, stage 2 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002a - 5213398:inter-cooler tube bundle, stage 2 for fs-elliott air compressor, model: 360da3, eqpt.: 150k002ainter-cooler tube bundle, stage 2 for eqpt.:150k002a, fs-elliott, model: 360da3 (3 stage integrally gearedcentrifugal compressor), capacity: 3555 cfm, discharge pr.: 9.13 kg/cm2 supplyscope: 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 ofcomplete 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, sealinggaskets: non-asbestos & silicon elastomer gaskets , 5213399:inter-cooler tube bundle, stage 1 for fs-elliott air compressor, model: 360da3-bh frame, eqpt.: 150k002d - 5213399:inter-cooler tube bundle, stage 1 for fs-elliott air compressor, model: 360da3-bh frame, eqpt.: 150k002dinter-cooler tube bundle, stage 1 for eqpt.:150k002d, fs-elliott, model: 360da3- bh frame (3 stageintegrally geared centrifugal compres