Petroleum and Natural Gas Boards / Undertakings / PSU Closing in 0 days TDR #54085602

Bids Are Invited For Arc For Providing Online Leak Sealing Services In Various Operational Units At Numaligarh Refinery Limited

Issued by Boards / Undertakings / PSU · Golaghat, Assam
Tender Value
Ref. Documents
Estimated cost
Bid Submission
20 Mar 2026
0 days left
EMD
1.05 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Gem

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Golaghat → Assam
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Bids Are Invited For Arc For Providing Online Leak Sealing Services In Various Operational Units At Numaligarh Refinery Limited; 10 Charges for sealing of Pin hole weld crack, union joint, bonnet, orifice flanges (for all ratings & for all gaps of flange) utilising a box/ring clamp (MS/CS) including supply of all materials, tools & tackles, manpower, machines, accessories etc. as per direction of EIC. Scaffolding, if required, shall be provided by NRL. 20 Charges for sealing of Pin hole weld crack, union joint, bonnet, orifice flanges (for all ratings & for all gaps of flange) utilising a box/ring clamp (alloy steel/ stainless steel) including supply of all materials, tools & tackles, manpower, machines, accessories etc. as per direction of EIC. Scaffolding, if required, shall be provided by NRL. 30 Charges for sealing of flanges, Valve Bonnet/Orifice flanges etc. (For all ratings & for all gap of flange up to 7 mm) The job includes on-line leak sealing of all types of steam, hydro carbon, acid or other leaks with /without isolation of the lines/equipment, with/ without provision of clamps as per job requirement and at different locations & heights. Scaffolding, if required shall be provided by NRL. The Unit of Measurement of (Inches) stands for Per Inch OD of the Flange. 40 Sealing of Valve Glands (For all line sizes up to 24 Inch & all rating) including supply of all materials, tools & tackles, manpower, machines, accessories etc. and complete the job in all respects as per the job in all respects as per direction of Engineer-in-charge. 50 Charges for sealing of Pin hole weld crack, by caulking method including supply of all materials, tools & tackles, manpower, machines, accessories etc. As per direction of EIC. Scaffolding, if required, shall be provided by NRL. The unit of Measurement (EA) stands for each joint attended. 60 Online sealing incidental charge normal; Normal Incidental Charges for on line leak sealing of all types towards journey stay etc. (Journey by train/ bus)< Unit of measurement: per team per visit> 70 Online sealing incidental charge emergency; Emergency Incidental Charges for on line leak sealing of all types towards journey stay etc. (Journey by air/ car)< Unit of measurement: per team per visit> 80 Online sealing per day idle service charges for online sealing jobs of various types. Unit of measurement : Per team day 90 Fabrication & supply of box clamp(MS/CS) with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required for completion of the job to the entire satisfaction of EIC. The unit of measurement of square Inches stands for per Inch length of the box clamp X Per Inch OD of the Box Clamp. 100 Fabrication, supply of box clamp(alloy steel/stainless steel) with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required for completion of the job to the entire satisfaction of EIC. The unit of measurement of square Inches stands for per Inch length of the box clamp X Per Inch OD of the Box Clamp 110 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For MS/CS Plate Thickness up to 25mm The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 120 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel plate Thickness up to 25mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 130 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For MS/CS Plate Thickness from (26- 50) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 140 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (26- 50) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 150 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For CS/MS Plate Thickness from (51- 75) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp 160 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (51- 75) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 170 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For CS/MS Plate Thickness from (76- 100) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 180 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (76- 100) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp.

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 13-Mar-2026 20-Mar-2026
2 06-Mar-2026 13-Mar-2026
3 24-Feb-2026 06-Mar-2026

AI Tender Summary

OUR REF NO 54085602
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 20-03-2026
Authority
Authority Name Numaligarh Refinery Limited
Work Description Bids Are Invited For Arc For Providing Online Leak Sealing Services In Various Operational Units At Numaligarh Refinery Limited; 10 Charges for sealing of Pin hole weld crack, union joint, bonnet, orifice flanges (for all ratings & for all gaps of flange) utilising a box/ring clamp (MS/CS) including supply of all materials, tools & tackles, manpower, machines, accessories etc. as per direction of EIC. Scaffolding, if required, shall be provided by NRL. 20 Charges for sealing of Pin hole weld crack, union joint, bonnet, orifice flanges (for all ratings & for all gaps of flange) utilising a box/ring clamp (alloy steel/ stainless steel) including supply of all materials, tools & tackles, manpower, machines, accessories etc. as per direction of EIC. Scaffolding, if required, shall be provided by NRL. 30 Charges for sealing of flanges, Valve Bonnet/Orifice flanges etc. (For all ratings & for all gap of flange up to 7 mm) The job includes on-line leak sealing of all types of steam, hydro carbon, acid or other leaks with /without isolation of the lines/equipment, with/ without provision of clamps as per job requirement and at different locations & heights. Scaffolding, if required shall be provided by NRL. The Unit of Measurement of (Inches) stands for Per Inch OD of the Flange. 40 Sealing of Valve Glands (For all line sizes up to 24 Inch & all rating) including supply of all materials, tools & tackles, manpower, machines, accessories etc. and complete the job in all respects as per the job in all respects as per direction of Engineer-in-charge. 50 Charges for sealing of Pin hole weld crack, by caulking method including supply of all materials, tools & tackles, manpower, machines, accessories etc. As per direction of EIC. Scaffolding, if required, shall be provided by NRL. The unit of Measurement (EA) stands for each joint attended. 60 Online sealing incidental charge normal; Normal Incidental Charges for on line leak sealing of all types towards journey stay etc. (Journey by train/ bus)< Unit of measurement: per team per visit> 70 Online sealing incidental charge emergency; Emergency Incidental Charges for on line leak sealing of all types towards journey stay etc. (Journey by air/ car)< Unit of measurement: per team per visit> 80 Online sealing per day idle service charges for online sealing jobs of various types. Unit of measurement : Per team day 90 Fabrication & supply of box clamp(MS/CS) with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required for completion of the job to the entire satisfaction of EIC. The unit of measurement of square Inches stands for per Inch length of the box clamp X Per Inch OD of the Box Clamp. 100 Fabrication, supply of box clamp(alloy steel/stainless steel) with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required for completion of the job to the entire satisfaction of EIC. The unit of measurement of square Inches stands for per Inch length of the box clamp X Per Inch OD of the Box Clamp 110 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For MS/CS Plate Thickness up to 25mm The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 120 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel plate Thickness up to 25mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 130 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For MS/CS Plate Thickness from (26- 50) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 140 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (26- 50) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 150 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For CS/MS Plate Thickness from (51- 75) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp 160 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (51- 75) mm .The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 170 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For CS/MS Plate Thickness from (76- 100) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp. 180 Fabrication & Supply of Ring clamp with design & fabrication required for on line sealing including supply of all materials, tools & tackles, manpower etc. as required to the satisfaction of EIC. For alloy steel/stainless steel Plate Thickness from (76- 100) mm. The unit of measurement of ID (inch dia) stands for Per Inch OD (outer dia) of the Ring Clamp.
Basic Detail
Tender No GEM/2026/B/7240648
Bidding Type Tender
Location
City Golaghat
State Assam
Key Dates
Publish Date 13 Mar 2026
Submission Date 20 Mar 2026
Open Date 20 Mar 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 1.05 Lakhs
Exemption Not Available
Document List
1771060014.pdf
f051906d-af7a-4943-ac54-9d9a0a438a32.pdf

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Tender Timeline

Mar 13, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Mar 20, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Completed
Mar 13, 2026
18:00 IST

Corrigendum-2 Issued

Clarifications on tender conditions and amendments issued.

Completed
Mar 06, 2026
18:00 IST

Corrigendum-3 Issued

Clarifications on tender conditions and amendments issued.

Completed
Mar 20, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Completed
Mar 20, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Completed

Tender Documents

Download All (ZIP) ↓
pdf

1771060014.pdf

pdf

f051906d-af7a-4943-ac54-9d9a0a438a32.pdf

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