bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - office space; defect rectification on e 62 e 63 and e 64; service provider; e-62: chequered plates of aer, fer & water jet compartment deteriorated and wear down. same to be renewed as per sample (size: 80 sq mtr, mat: ai) and secured on frames with ss screws. rubber sheet to be placed between chequered plates and frame. (size: 200 sq mtr, mat: rubber sheet). e-63: pressure gauge lines along with end connector and alongwith adaptor found deteriorated due to ageing of various pumps. same to be fabricated and proved for satisfactory operation. in-way job included. (material-cu, length-22 mtr) e-64: following equipments of safety guard found deteriorated due to ageing. same to be fabricated as per sample. renewal of all nut and bolts. equipments details are as follows:- 9.1 ac condenser pump: mat-ss, qty- 01 no. 9.2 fire & gs pump: length- 100x70 cm, mat- ss and qty-01 no. 9.3 bilge & gs pump: length- 100x70 cm, mat- ss, and qty-01 no. 9.4 emergency air compressor: length- 1.5x1.0 mtr, mat- ss and qty-01 no. all inway job included.