Bids Are invited for Repair And Overhauling Service - Overhauling Of Evas,Vts And Stp System Onboard Ins Kirch; Overhauling Of Evas,Vts And Stp System Onboard Ins Kirch; No; Buyer Premises - Required Assistance For Repair/ Renewal Of Control Mechanis

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Bids Are invited for Repair And Overhauling Service - Overhauling Of Evas,Vts And Stp System Onboard Ins Kirch; Overhauling Of Evas,Vts And Stp System Onboard Ins Kirch; No; Buyer Premises - Required Assistance For Repair/ Renewal Of Control Mechanism Of Vacuum Toilet (Make - Vaccum) System Ciew Not Working , Ubdertake Repair/ Renewal Of Water Valve Of Vts System View Jammed And Intermittent Function , Undertake Replacement Of Rubberished Discharge Valve Of Stp/Vts System View Malfunction , Undertake Chemical Cleaning Of Inner Connection Line Of Vacuum Toilet System Running From Fwd Stp To Aft Stp View Calcification. Job Involve Degutting And Regutting Of Stp Pipeline Length 100 Mtr, Mat- Gi Dia 60Mm , Undertaken Repair/ Repairing Overhauling Of Pnematic Valves Of Stp/Vts View Stickly / Erratic In Operation. , Following Defects Have Been Observed In The Vacuum Pumps1. Abnormal Sound Observed During Operation.2. Recurring Leakage Seal Of Glass Cover Of Pump3. Abnormal Heating Of Pump4. Performance Of Pump Is Suboptimal.5. Automatic Cut Off Of Pump Is Not Happening.6. Bearing Of Pumps Is Suspected To Be Worn Out One Each In Forward And Aft Stp In View Of These Defects Undertake Overhauling Of 04 Vacuum Pump Fitted In Forward And Aft Stps. , Vaccum Guage Of Fwd And Aft Vts Has Been Suspected To Be Erratic. Undertaken Checking/ Calibration Of Vacuum Guages And Vacuum Switches. , Vts Manifold Has Been Observed To Be Choked Due To Heavy Calcification Inside The Piping Leading To Reduction In Ineer Dia. Undertake Chemical Cleaning Of The Instrumentation Manifold Fitted In Fwd And Aft Stp , Intermittent Vacuum Leakage Has Been Observed From The Floating Ball Valve Of Uribals. Undertake Repair/Replacement Of The Ball Valves In Ss And Js Wcs. , Check The Level Switches And Replace If Found Defective , Macerator Pump Is Creating Abnormal Noise. It Is Suspected That Bearings Of The Pump Have Worm. Carry Out Overhualing Of Macerator Pump , Performance Of Discharge Pump Has Been Found To Be Sub Optimal. Carry Out Overhualing Of The Discharge Pump. , Overhualing Of Recirculation Pump , Undertaken Overhualling Of Stp Tank Blowers And Replace Suction Silencer To Prevent Formation Of Hydrogen Sulphide Gas. , Undertaken Cleaning Of The Electrolysis Cell. Replace Anode Plates If Required. , Cathodic Protection Anodes In The Stp Tanks Have Got Consumed Replaced Cathodic Protection Anodes , Overhaul Pneumatic Valves , Open And Clean Brush Way Filter And Replace Defective Spares , Ra For Chemical Cleanning Of Stp Pipe Line View Calcification. Job Involves Degutting And Regutting Of Stp Pipe Line Length 25 Mtr, Mat Gi, Dia 60Mm