Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard In Ships; Rate Contract Of Removal Overhaul And Fitment Of Underwater Valves, Size – (125 Mm And Above) Type – Nrp/Sdnr For Two Years – In S

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Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard In Ships; Rate Contract Of Removal Overhaul And Fitment Of Underwater Valves, Size – (125 Mm And Above) Type – Nrp/Sdnr For Two Years – In Ships; Service Provide.. - Degutting Of Valves:-Disconnect Pipelines, Actuators, Hand Wheels And Linkages. Remove Foundation Bolts/Studs. Provide Blanking Of Open Pipe Ends/Valve Chest After Removal. Tag Type And Location Of Valve. Lift And Transport Valves Safely To Workshop. , Repair/ Renewal:-Completely Dismantle/Degut The Valve Including Body, Bonet, Spindle/Stem, Disc, Seat Rings, Bushes, Gland Packing, Seals, Fasteners Etc. Clean All Components And Carry Out Detailed Inspection. Renew Defective/Worn Out Parts Such As Spindle, Disc, Seat Rings, Bushes, Bearings, Studs, Nuts, Seals And Packing. Carry Out Machining, Lapping Of Seats/Discs And Approved Welding/ Build-Up If Required. Replace All Rubber Components And Sealing Elements With New Ones. , Reassembly:-Reassemble Valve With New Gaskets And Packing. Ensure Correct Alignment And Clearances, Lubricate With Approved Grade Lubricants. Conduct Hydrostatic Body Pressure Test. , Testing At Workshop:-Conduct Hydrostatic Body Pressure Test. Conduct Sea Leakage Test. Carryout Functional / Operational Testing At 2 Times Of Working Pressure. , Refitting Onboard:-Refit Overhauled Valves Onboard With New Joint Gaskets. Tighten All Connections And Foundation Bolts, Renew Worn Out Foundation Studs/ Bolts. All Fasteners Shall Be Replaced With New Corrosion-Resistant, Marine Grade Fasteners Suitable For Continuous Sweater Exposure, As Per Specification. Reconnect Actuators/Linkages And Restore System. Carry Out System Pressure Testing And Operational Trial Onboard. Rectify Defects If Any. , Degutting Of Valves :Disconnect Pipelines, Actuators, Hand Wheels And Linkages, Remove Foundation Bolts/Studs, Provide Blanking Of Open Pipe Ends/Valve Chest After Removal, Tag Type And Location Of Valve, Lift And Transport Valves Safely To Workshop. , Repair/ Renewal :-Completely Dismantle/Degut The Valve Including Body, Bonet, Spindle/Stem, Disc, Seat Rings, Bushes, Gland Packing, Seals, Fasteners Etc. Clean All Components And Carry Out Detailed Inspection. Renew Defective/Worn Out Parts Such As Spindle, Disc, Seat Rings, Bushes, Bearings, Studs, Nuts, Seals And Packing. Carry Out Machining, Lapping Of Seats/Discs And Approved Welding/ Build-Up If Required. Replace All Rubber Components And Sealing Elements With New Ones. , Reassembly:-Reassemble Valve With New Gaskets And Packing. Ensure Correct Alignment And Clearances. Lubricate With Approved Grade Lubricants. Conduct Hydrostatic Body Pressure Test. , Testing At Workshop:-Conduct Hydrostatic Body Pressure Test. Conduct Seat Leakage Test. Carryout Functional / Operational Testing At 2 Times Of Working Pressure. , Refitting Onboard:-Refit Overhauled Valves Onboard With New Joint Gaskets, Tighten All Connections And Foundation Bolts, Renew Worn Out Foundation Studs/ Bolts. All Fasteners Shall Be Replaced With New Corrosion-Resistant, Marine Grade Fasteners Suitable For Continuous Sweater Exposure, As Per Specification, Reconnect Actuators/Linkages And Restore System, Carry Out System Pressure Testing And Operational Trial Onboard. Rectify Defects If Any. , Degutting Of Valves :Disconnect Pipelines, Actuators, Hand Wheels And Linkages, Remove Foundation Bolts/Studs, Provide Blanking Of Open Pipe Ends/Valve Chest After Removal, Tag Type And Location Of Valve, Lift And Transport Valves Safely To Workshop. , Repair/ Renewal :-Completely Dismantle/Degut The Valve Including Body, Bonet, Spindle/Stem, Disc, Seat Rings, Bushes, Gland Packing, Seals, Fasteners Etc. Clean All Components And Carry Out Detailed Inspection. Renew Defective/Worn Out Parts Such As Spindle, Disc, Seat Rings, Bushes, Bearings, Studs, Nuts, Seals And Packing. Carry Out Machining, Lapping Of Seats/Discs And Approved Welding/ Build-Up If Required. Replace All Rubber Components And Sealing Elements With New Ones. , Reassembly:-Reassemble Valve With New Gaskets And Packing. Ensure Correct Alignment And Clearances. Lubricate With Approved Grade Lubricants. Conduct Hydrostatic Body Pressure Test. , Testing At Workshop:-Conduct Hydrostatic Body Pressure Test. Conduct Sea Leakage Test. Carryout Functional / Operational Testing At 2 Times Of Working Pressure. , Refitting Onboard:-Refit Overhauled Valves Onboard With New Joint Gaskets. Tighten All Connections And Foundation Bolts. Renew Worn Out Foundation Studs/ Bolts. All Fasteners Shall Be Replaced With New Corrosion-Resistant, Marine Grade Fasteners Suitable For Continuous Sweater Exposure, As Per Specification. Reconnect Actuators/Linkages And Restore System. Carry Out System Pressure Testing And Operational Trial Onboard. Rectify Defects If Any.