Defence Government Departments Closing in 12 days TDR #58350548

Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Sindhuraj At Nd (Mbi); Overhauling Of Diving And Surface System, Main Vent Emergency Flap - Ins Sindhuraj; Service Provider - Overhaulin

Issued by Government Departments · Mumbai, Maharashtra
Tender Value
Ref. Documents
Estimated cost
Bid Submission
24 Nov 2026
12 days left
EMD
3.88 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Gem

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Mumbai → Maharashtra
EMD Exemption
Not Available
Quantity
1

Project Description

Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Sindhuraj At Nd (Mbi); Overhauling Of Diving And Surface System, Main Vent Emergency Flap - Ins Sindhuraj; Service Provider - Overhauling Of Diving And Surface Systemkingstons(I) Removal Overhaul & Fitment Of Flaps(Ii) Removal Of Tapping Bolts & Lowering Of Chrome Seat(Iii) Opening Of Bottle Screw(Iv) Flap Pin Removal, Bracket Pin Removal & Lowering Of Flap(V) Removal Of Linkage Pins & Linkages(Vi) Removal Of Brackets(Vii) Renewal Of Flap Sealing Ring(Viii) Chipping, Descaling, Painting& Reaming Of Holes On Seat Mounting(Ix) Mounting To Be Tapped & New Bracket To Be Fitted(X) Bushes, Pins And Ball Joints Of Drives And Linkages To Be Renewed(Xi) All Fasteners And Washers To Be Renewed(Xii) Fitment Of New Bracket(Xiii) Fitment And Connection Up Of Linkages(Xiv) Fitment Of Bottle Screw(Xv) Fitment Of Flap(Xvi) Fitment Of Chrome Seat(Xvii) Adjustment Of Bottle Screw(Xviii) Chalk Impression Test(Xix) Lock Washers To Be Bent After Final Apt Testing(Xx) Final Greasing And Covering Of Joints With Canvas , Removal Overhaul & Refitment Of Hydraulic Machines(I) Degutting Of Obstructing Panels And Pipelines(Ii) Removal Of Hydraulic Operating Machine(Iii) Renewal Of Sealing Rings In Hydraulic Ram(Iv) Overhaul Operating Gears(V) Check For Freeness Of Operation(Vi) Removal And Overhaul Of Stakhan Unit(Vii) Renewal Of Gland Packing(Viii) Refitment Of Hydraulic Machine(Ix) Functional Trials(X) Regutting Of All Pipelines And Panels , Main Vent And Emergency Flapsremoval,Overhaul& Refitment Of Flaps(I) Removal Of Chrome Seat, Flap, Bottle Screw And Ram Afterdisconnecting From Hydraulic Machine(Ii) Check Trueness Of Flap Ram And Carry Out Repairs(Iii) Renew Al Of Flap Sealing Ring(Iv) Refitment Of Ram, Bottle Screw, Flap And Seat(V) All Fasteners, And Washers To Be Renewed(Vi) Chalk Impression Test(Vii) Lock Washers To Be Bent After Final Testing(Viii) Final Greasing And Covering Of Joints With Canvas , Removal Overhaul & Refitment Of Hydraulic Machine(I) Degutting Of Obstructing Panels And Pipelines(Ii) Removal Of Hydraulic Operating Machine(Iii) Renewal Of Sealing Rings In Hydraulic Ram(Iv) Overhaul Operating Gears(V) Check For Freeness Of Operation(Vi) Renewal Of Gland Packing(Vii) Renewal Of Hydraulic Machine(Viii) Functional Trials(Ix) Regutting Of All Pipelines And Panels

BOQ

Sl. No. Item TitleItem Description
1OVERHAULING OF DIVING AND SURFACE SYSTEMKINGSTONS(I) Removal overhaul & fitment of flaps(ii) Removal of tapping bolts & lowering of chrome seat(iii) Opening of bottle screw(iv) Flap pin removal, bracket pin removal & lowering of flap(v) Removal of linkage pins & linkages(vi) Removal of brackets(vii) Renewal of flap sealing ring(viii) Chipping, descaling, painting& reaming of holes on seat mounting(ix) Mounting to be tapped & new bracket to be fitted(x) Bushes, pins and ball joints of drives and linkages to be renewed(xi) All fasteners and washers to be renewed(xii) Fitment of new bracket(xiii) Fitment and connection up of linkages(xiv) Fitment of bottle screw(xv) Fitment of flap(xvi) Fitment of chrome seat(xvii) Adjustment of bottle screw(xviii) Chalk impression test(xix) Lock washers to be bent after final APT testing(xx) Final greasing and covering of joints with canvasOVERHAULING OF DIVING AND SURFACE SYSTEMKINGSTONS(I) Removal overhaul & fitment of flaps(ii) Removal of tapping bolts & lowering of chrome seat(iii) Opening of bottle screw(iv) Flap pin removal, bracket pin removal & lowering of flap(v) Removal of linkage pins & linkages(vi) Removal of brackets(vii) Renewal of flap sealing ring(viii) Chipping, descaling, painting& reaming of holes on seat mounting(ix) Mounting to be tapped & new bracket to be fitted(x) Bushes, pins and ball joints of drives and linkages to be renewed(xi) All fasteners and washers to be renewed(xii) Fitment of new bracket(xiii) Fitment and connection up of linkages(xiv) Fitment of bottle screw(xv) Fitment of flap(xvi) Fitment of chrome seat(xvii) Adjustment of bottle screw(xviii) Chalk impression test(xix) Lock washers to be bent after final APT testing(xx) Final greasing and covering of joints with canvas
2REMOVAL OVERHAUL & REFITMENT OF HYDRAULIC MACHINES(I) Degutting of obstructing panels and pipelines(ii) Removal of hydraulic operating machine(iii) Renewal of sealing rings in hydraulic ram(iv) Overhaul operating gears(v) Check for freeness of operation(vi) Removal and overhaul of stakhan unit(vii) Renewal of gland packing(viii) Refitment of hydraulic machine(ix) Functional trials(x) Regutting of all pipelines and panelsREMOVAL OVERHAUL & REFITMENT OF HYDRAULIC MACHINES(I) Degutting of obstructing panels and pipelines(ii) Removal of hydraulic operating machine(iii) Renewal of sealing rings in hydraulic ram(iv) Overhaul operating gears(v) Check for freeness of operation(vi) Removal and overhaul of stakhan unit(vii) Renewal of gland packing(viii) Refitment of hydraulic machine(ix) Functional trials(x) Regutting of all pipelines and panels
3MAIN VENT AND EMERGENCY FLAPSREMOVAL,OVERHAUL& REFITMENT OF FLAPS(I) Removal of chrome seat, flap, bottle screw and ram afterDisconnecting from hydraulic machine(ii) Check trueness of flap ram and carry out repairs(iii) Renew al of flap sealing ring(iv) Refitment of ram, bottle screw, flap and seat(v) All fasteners, and washers to be renewed(vi) Chalk impression test(vii) Lock washers to be bent after final testing(viii) Final greasing and covering of joints with canvasMAIN VENT AND EMERGENCY FLAPSREMOVAL,OVERHAUL& REFITMENT OF FLAPS(I) Removal of chrome seat, flap, bottle screw and ram afterDisconnecting from hydraulic machine(ii) Check trueness of flap ram and carry out repairs(iii) Renew al of flap sealing ring(iv) Refitment of ram, bottle screw, flap and seat(v) All fasteners, and washers to be renewed(vi) Chalk impression test(vii) Lock washers to be bent after final testing(viii) Final greasing and covering of joints with canvas
4REMOVAL OVERHAUL & REFITMENT OF HYDRAULIC MACHINE(i) Degutting of obstructing panels and pipelines(ii) Removal of hydraulic operating machine(iii) Renewal of sealing rings in hydraulic ram(iv) Overhaul operating gears(v) Check for freeness of operation(vi) Renewal of gland packing(vii) Renewal of hydraulic machine(viii) Functional trials(ix) Regutting of all pipelines and panelsREMOVAL OVERHAUL & REFITMENT OF HYDRAULIC MACHINE(i) Degutting of obstructing panels and pipelines(ii) Removal of hydraulic operating machine(iii) Renewal of sealing rings in hydraulic ram(iv) Overhaul operating gears(v) Check for freeness of operation(vi) Renewal of gland packing(vii) Renewal of hydraulic machine(viii) Functional trials(ix) Regutting of all pipelines and panels

AI Tender Summary

OUR REF NO 58350548
AUTHORITY Government Departments
TENDER VALUE Ref. Documents
LAST DATE 24-11-2026
Authority
Authority Name Indian Navy
Work Description Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Sindhuraj At Nd (Mbi); Overhauling Of Diving And Surface System, Main Vent Emergency Flap - Ins Sindhuraj; Service Provider - Overhauling Of Diving And Surface Systemkingstons(I) Removal Overhaul & Fitment Of Flaps(Ii) Removal Of Tapping Bolts & Lowering Of Chrome Seat(Iii) Opening Of Bottle Screw(Iv) Flap Pin Removal, Bracket Pin Removal & Lowering Of Flap(V) Removal Of Linkage Pins & Linkages(Vi) Removal Of Brackets(Vii) Renewal Of Flap Sealing Ring(Viii) Chipping, Descaling, Painting& Reaming Of Holes On Seat Mounting(Ix) Mounting To Be Tapped & New Bracket To Be Fitted(X) Bushes, Pins And Ball Joints Of Drives And Linkages To Be Renewed(Xi) All Fasteners And Washers To Be Renewed(Xii) Fitment Of New Bracket(Xiii) Fitment And Connection Up Of Linkages(Xiv) Fitment Of Bottle Screw(Xv) Fitment Of Flap(Xvi) Fitment Of Chrome Seat(Xvii) Adjustment Of Bottle Screw(Xviii) Chalk Impression Test(Xix) Lock Washers To Be Bent After Final Apt Testing(Xx) Final Greasing And Covering Of Joints With Canvas , Removal Overhaul & Refitment Of Hydraulic Machines(I) Degutting Of Obstructing Panels And Pipelines(Ii) Removal Of Hydraulic Operating Machine(Iii) Renewal Of Sealing Rings In Hydraulic Ram(Iv) Overhaul Operating Gears(V) Check For Freeness Of Operation(Vi) Removal And Overhaul Of Stakhan Unit(Vii) Renewal Of Gland Packing(Viii) Refitment Of Hydraulic Machine(Ix) Functional Trials(X) Regutting Of All Pipelines And Panels , Main Vent And Emergency Flapsremoval,Overhaul& Refitment Of Flaps(I) Removal Of Chrome Seat, Flap, Bottle Screw And Ram Afterdisconnecting From Hydraulic Machine(Ii) Check Trueness Of Flap Ram And Carry Out Repairs(Iii) Renew Al Of Flap Sealing Ring(Iv) Refitment Of Ram, Bottle Screw, Flap And Seat(V) All Fasteners, And Washers To Be Renewed(Vi) Chalk Impression Test(Vii) Lock Washers To Be Bent After Final Testing(Viii) Final Greasing And Covering Of Joints With Canvas , Removal Overhaul & Refitment Of Hydraulic Machine(I) Degutting Of Obstructing Panels And Pipelines(Ii) Removal Of Hydraulic Operating Machine(Iii) Renewal Of Sealing Rings In Hydraulic Ram(Iv) Overhaul Operating Gears(V) Check For Freeness Of Operation(Vi) Renewal Of Gland Packing(Vii) Renewal Of Hydraulic Machine(Viii) Functional Trials(Ix) Regutting Of All Pipelines And Panels
Basic Detail
Tender No GEM/2026/B/8113406
Bidding Type Tender
Location
City Mumbai
State Maharashtra
Key Dates
Publish Date 03 Nov 2026
Submission Date 24 Nov 2026
Open Date 25 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 3.88 Lakhs
Exemption Not Available
Document List
3507edf9-fec9-4928-b38a-51936cb77125.pdf
1793686632.xlsx
1793274079.pdf
1793274081.pdf
FINAL_2da6c1b5-7faf-4960-a2a01793687994654_SMCOM.pdf
safetycl_85c9466a-7b29-4ea7-ab3f1793274175861_COM_FM.pdf

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Tender Timeline

Nov 03, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 24, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 12 days
Nov 25, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 13 days

Tender Documents

Download All (ZIP) ↓
pdf

3507edf9-fec9-4928-b38a-51936cb77125.pdf

xlsx

1793686632.xlsx

pdf

1793274079.pdf

pdf

1793274081.pdf

pdf

FINAL_2da6c1b5-7faf-4960-a2a01793687994654_SMCOM.pdf

pdf

safetycl_85c9466a-7b29-4ea7-ab3f1793274175861_COM_FM.pdf

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