Tender For Engineering Equipments ( Ac Plant , Fo , Lo Centrifuges , Dd Pump Engine , Ahus , Fcus ) Works , A / C Plant No . 1 & 2 - 6000 Hrs & Nr Routines . Make -Voltas Model - 5H126; 6000 Hourly & Nr Routines On Ac 1 & Ac 2 As Mentioned Below:- ( 2 Nos ) ; The Scope Of Work Includes Removal , Overhauling , Refitment And Commissioning , Satisfactory Trails Of Ac Plant To Be Shown To Shipastaff , Hsl And All Naval Trial Agencies; Required Spares And Consumables Are To Be Sourced From Oem ( M / S . Voltas ) ; The Job Is To Be Carriedout Under Supervision Of Oem; Oem Service Engineer Is To Be Arranged By Contractor Only . , Remove And Refit All Isolating Valves On Liquid And Gas Lines . Renew All Nylon / Teflon Washers And Seating Of All Valves ( Brassomatic Valve , Mat - Brass ) , Check All Temperature Gauges , Pressure Gauges , Safety Alarms And Trips . Rectify Defects . Sow Includes Procurement And Renewal Of All Pressure Switches , Temp . Switches , Wiring , Pcb Cards , Gauges , Sensors , Relays , Solenoids And Other Components . ( Low Lub Oil Switch - Qty-02; Low Suction Pr Switch - Qty -02; High Discharge Pressure Switch Qty-02; Differential Oil Pressure Switch Qty -02; Low Chilled Water Temp Switch And Sensor Qty-02; Loading Unloading Solenoid Qty 06; A / C Sea Water Pressure Switch -02; Display Unit -02 , Mpd Card-04; Heater -08; Control Panel Plc -02; Mcbs -04; Vpd Card -04; Timer Relay-02 ) ; Contractor Has To Quote Seperately For Procurement Of Required Spares; , Renew All Sv Mounts Post Survey Of Seating And Foundation Plates . Job Includes Grouping , Fitment And Attenuation Check After Fitment And Report To Be Forwarded To The Ship . Carry Out Alignment Checks And Vibration Trial On Completion In Presence Of Naval Trial Team / Naval Representative As Per Naval Specifications . , Renew Compressor Suction And Delivery Valves . 12 Suction Reeds And 12 Discharge Valves Each Compressor . 24 Nos , A ) Withdraw Piston And Inspect For Wear And Scoring . B ) Measure Wear Down Of Piston Rings And Oil Scrapper Rings ( 12 Pistons Each ) ; C ) Inspect All Bearings And Measure Wear Down . Replace If Necessary; D ) Measure The Ovality Of Cylinder And Replace If Necessary; E ) Inspect Unloading Device For Correct Functioning; F ) Check And Repack All Valve Stem In The Refrigerant Line; G ) Drain The Compressor And Clean The Crankcase With Lint Free Cloth . Clean Sight Glass From Inside And Charge Fresh Oil As Per Required Quantity; H ) Withdraw Piston Heads And Inspect Valve Spring , Valve Plate And Securing Arrangement; I ) Firm Has To Procure And Renew Oil Strainers And Liquid Line Strainers; J ) Firm Has To Procure And Renew Compressor Suction Strainers; K ) Renew Expansion Valves; Contractor Has To Quote Seperately For Procurement Of Required Spares; , Renew Corrosion Plugs . , Carry Out Chemical Cleaning Of Condensors , Heat Exchanger Coils And All Associated Refrigerant Pipe Work Includig Gas And Sea Water Side . Carry Out Pressure Test . Rectify Defects If Any . Sow Includes Removal , Chemical Cleaning , Defect Rectification , Pressure Testing And Refitment Of End Plates . , All Vibration Dampers To Be Replaced With New Ones . , Leak Test Of Gas System To Be Carried Out All Leaks To Be Rectified . Post Completion Of Work System To Be Pressure Tested By Nitrogen As Per Procedure And Vaccumiesd For 24 Hours . Gas To Be Charged Post Vacuumising And System To Be Proved , Carry Out Cold And Hot Safety Devices Checks Before Commencement And Post Completion Of Work . All Pressure Gauges , Temperature Gauges , Cut Outs , Solenoids And Thermometers Are To Becalibrated And All Defective Components Are To Be Procured And Replaced . Firm Has To Quote Seperately For Procurement Of All Control Components Including Pcbs , Sensors , Indications , Hooters And Cutouts . All Items Are To Be Sourced From Oem / Authorised Dealer And A Detailed Report Including Calibration Certificates Is To Be Forwarded To Ship . Instrumentation . Pr Gauge- 07 Each Temp Gauges- 04 Each Sea Water Pr . Switch- 01 Each Chilled Water Pr Switch- 01 Each Temp Switch- 01 Each Sensors- 04 Each Cut Outs- 03 Each Mpd- 0-1 Each Control Cards- 05 Each Thermometer- 08 Each Solenoids- 03 Each Expn Valve- 01 Each Misc . Components- As Fitted , All Gas System Relief Valves To Be Calibrated And Replaced With New Valves And Calibration Certificates To Be Provided To Ships . Outlet Of All Gas System Relief Valves To Be Directed To Atmosphere And Tail Pipes Of Adequate Strengths And Length To Be Manufactured And Fitted Along With End Fittings . , Consumables / Components / Items / Spares / Material: Contractor Has To Quote Lumpsum Cost For The Entire Sow ( I . E . S . No 1 To S . No 12 Line Items In Our Boq ) , Against Third Party / Oem Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . The Cost Of Spares Quoted By The Contractor Will Be Considered On Not Exceeding Basis Of Total Lumpsum Cost Mentioned In The Boq For Satisfactory Completion Of The Specified Sow . Payment Will Be Made At Actuals On Not Exceeding Quoted Cost Of This Serial ( 13 ) Against Third Party Invoices / Oem Invoice ( As Applicable ) . Any Cost Implication Towards Spares Beyond This Lumpsum Cost Is To Be Borne By Contractor . , Ac Control Panel ( 2 Nos ) , Remove The Control Panel From Ship And Shift To Shop Floor . Carry Out Calibration And Overhauling Of Compressor Motor And Starter With Safty Cut Out . Starter Body To Be Painted . , All Internal Wiring , Indication Lamp ( 08 Nos ) , Terminal Blocks And Knobs ( 06 Nos ) To Be Replaced . , Over Load Relay To Be Procured And Replaced . Over Load To Be Calibrated Before Fitment And Calibration Certificate To Be Provided To Ss . , Mccb To Be Procured And Replaced . , Vendor To Procure And Replace The Contacts Of Main Contactor ( 110 Amps ) - 02 Nos , Star Contactor ( 110 Amps ) - 02 Nos And Delta Contactor ( 110 Amps ) - 02 Nos . , Control Panel To Be Offered For Trials To Ss After Assembling At Shop Floor . , Procure And Replace Lpc With Plc Based Card , Vpd , Mpd And Contactors In Both Control Panels; Model: Mhcdr1100ma & Capacity: 332640Kcal / Hr; , Fit The Control Panel In Ship With Earthing Strap And Take Trials With Motor . , Check And Overhaul All Starters Of Motors ( Routine To Be Undertaken In Conjunction With Electrical Dept ) , Consumables / Components / Items / Spares / Material: Contractor Has To Quote Lumpsum Cost For The Entire Sow ( I . E . S . No 14 To S . No 23 Line Items In Our Boq ) , Against Third Party / Oem Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . The Cost Of Spares Quoted By The Contractor Will Be Considered On Not Exceeding Basis Of Total Lumpsum Cost Mentioned In The Boq For Satisfactory Completion Of The Specified Sow . Payment Will Be Made At Actuals On Not Exceeding Quoted Cost Of This Serial ( 24 ) Against Third Party Invoices / Oem Invoice ( As Applicable ) . Any Cost Implication Towards Spares Beyond This Lumpsum Cost Is To Be Borne By Contractor . , Routines On Ahus And Fcus: The Scope Of Work Includes Removal , Overhauling / Servicing , Refitment And Commissioning , Satisfactory Trails Of Ahus And Fcus To Be Shown To Shipastaff , Hsl And All Naval Trial Agencies; Required Spares , Materials And Consumables Are To Be Supplied By Contractor Only . Pressure Testing Of Ahus And Fcus Are Covered In Contractors Scope . New Ahus , New Fcus Will Be Supplied By Hsl Anf Fitment Of New Ahus , New Fcus Are Included In Contractors Scope . Lifting , Shifting And Installation Of New Ahus , New Fcus Onboard Is Covered In Contractors Scope . Any
