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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹14.7 LAccepted-AOC DHADUMIA GAON NAHARKATIA DIBRUGARH DIBRUGARH 786610 ASSAM INDIA | DIBRUGARH | DIBRUGARH | ASSAM | 786610 | ₹14.7 L Quoted ₹4.6 Cr | L1 | Accepted-AOC The vendor has been selected as empanelled contractor for AGCL |
| 2 | L2₹14.7 L+₹1.3 Cr (28.0%)Accepted-AOC DIBRUGARH ASSAM 786623 INDIA UDYAM AS 10 0000126 | DIBRUGARH | ASSAM | 786623 | ₹14.7 L+₹1.3 Cr (28.0%) Quoted ₹5.9 Cr | L2 | Accepted-AOC The vendor has been selected as empanelled contractor for AGCL |
| 3 | L3₹14.7 L+₹2.6 Cr (56.3%)Accepted-AOC | ₹14.7 L+₹2.6 Cr (56.3%) Quoted ₹7.2 Cr | L3 | Accepted-AOC The vendor has been selected as empanelled contractor for AGCL |
| 4 | L4₹14.7 L+₹3.3 Cr (72.4%)Accepted-AOC KBOOMTAI SECHA PUKHURI P O BATAMORA CHARAIDEO 785670 ASSAM | CHARAIDEO | CHARAIDEO | ASSAM | 785670 | ₹14.7 L+₹3.3 Cr (72.4%) Quoted ₹8.0 Cr | L4 | Accepted-AOC The vendor has been selected as empanelled contractor for AGCL |
| 5 | L5₹14.7 L+₹3.6 Cr (77.7%)Accepted-AOC 777 AMAR NAGAR VILLAGE TOWN CITY RAE BARELI RAEBARELI UTTAR PRADESH 229001 INDIA | RAE BARELI | UTTAR PRADESH | 229001 | ₹14.7 L+₹3.6 Cr (77.7%) Quoted ₹8.2 Cr | L5 | Accepted-AOC The vendor has been selected as empanelled contractor for AGCL |
| Sl No | Description | Qty | Unit | BORDUBI ENGINEERING WORKS L3 | GOGI ENTERPRISES L4 | J. M. ENGINEERING AND CO. L2 | M/s WELD TECH ENGINEERING L1 | singh & company L5 |
|---|---|---|---|---|---|---|---|---|
| 1.00DIBRUGARH DISTRICT PART-A Installation of M.S. Pipeline (main underground pipeline) | ||||||||
| 1.01 | 500 mm N.B. | 1 | Mtr. | 3,250 ₹3,835 | 3,500 ₹4,130 | 7,500 ₹8,850 | 2,422 ₹2,857.96 Lowest | 4,000 ₹4,720 |
| 1.02 | 400 mm N.B. | 1 | Mtr. | 2,700 ₹3,186 | 3,000 ₹3,540 | 5,500 ₹6,490 | 2,040 ₹2,407.2 Lowest | 3,500 ₹4,130 |
| 1.03 | 350 mm N.B. | 1 | Mtr. | 2,375 ₹2,802.5 | 2,800 ₹3,304 | 3,800 ₹4,484 | 1,870 ₹2,206.6 Lowest | 3,200 ₹3,776 |
| 1.04 | 300 mm N.B. | 1 | Mtr. | 2,270 ₹2,678.6 | 2,500 ₹2,950 | 2,800 ₹3,304 | 1,700 ₹2,006 Lowest | 3,050 ₹3,599 |
| 1.05 | 200 mm N.B. | 1 | Mtr. | 1,730 ₹2,041.4 | 1,950 ₹2,301 | 2,000 ₹2,360 | 1,317 ₹1,554.06 Lowest | 2,550 ₹3,009 |
| 1.06 | 150 mm N.B. | 1 | Mtr. | 1,100 ₹1,298 | 1,350 ₹1,593 | 1,400 ₹1,652 | 850 ₹1,003 Lowest | 2,200 ₹2,596 |
| 1.07 | 100 mm N.B. | 1 | Mtr. | 1,000 ₹1,180 | 1,150 ₹1,357 | 1,175 ₹1,386.5 | 722 ₹851.96 Lowest | 1,700 ₹2,006 |
| 1.08 | 75 mm N.B. | 1 | Mtr. | 885 ₹1,044.3 | 975 ₹1,150.5 | 950 ₹1,121 | 646 ₹762.28 Lowest | 1,550 ₹1,829 |
| 1.09 | 50 mm N.B. | 1 | Mtr. | 755 ₹890.9 | 850 ₹1,003 | 800 ₹944 | 518 ₹611.24 Lowest | 1,350 ₹1,593 |
Tender Value
Refer Docs
EMD Value
₹1.5 L
Closing Date
18 Dec 2025, 2:00 pmClosed
Sr. Manager C and P
Assam Gas Company Limited, Duliajan Dist. Dibrugarh Pin- 786602, Assam
Empanelment of Steel Pipeline Contractors for various Emergency and Reactive Maintenance works
2025_ICD_48902_1
C and P/PL/2025-26/02
Open Tender
Repair and Maintenance Services
Empanelment
730 days
Operational areas of AGCL
Please refer Tender documents.
2 documents required · 2 mandatory
₹10,000
Yes
₹1.5 L
Yes
AGCL Headquarters, Duliajan
8 Jul 2026
28 Nov 2025
19 Dec 2025
28 Nov 2025
18 Dec 2025
28 Nov 2025
28 Nov 2025 - 6 Dec 2025
5 Dec 2025
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Continuous Concrete Coating on the pipeline with chicken wire mesh (gauge 20) at the centre. The average thickness of the concrete coating should be about 60 mm and ratio should be 1: 1.5: 3. Minimum length of each Concrete Coating shall be 3 Mtr.
Fabrication & Installation of M.S. Clamp on the leakage portion of Pipeline along with CTE/ Tape coating.
Gas Pigging and Cleaning of the pipeline
Air pigging /Air flushing of the pipeline for cleaning and remove water and other particles
Road Crossing by Boring
Road Crossing by Open Cut
Nullah Crossing with Off Set
Submerged River Crossing With Off Set Bends
Recovery of discarded pipes and shifting to AGCL Store at Duliajan
Fabrication and Installation of Spool Piece
Hydro testing of existing old pipeline
Installation of new Pig Launchers and Receivers
Installation of Meter(USM, Orifice) along with associated equipments
Major Road/ River Crossing by HDD method
PART-B Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. of the pipeline at various stations, Tee Points, Valve Points, etc.
Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. at the River Crossing portion
Earth filling on the ROW of the pipeline where ever directed.
Sand filling at the valve chamber / ROW of the pipeline where ever directed.
Stone dust filling at the Road Crossing portion /where ever required
Stone filling at the Road Crossing portion /where ever required
Bamboo Wall to Protect Erosion of the ROU
Supply and Installation of RCC Marker Post at various locations of the Branch Pipelines. Size of Marker Post 150 mm x 150 mm x 2000 mm and size of grouting 450 mm x 450 mm x 780 mm
Supply and Installation of Warning Sign Board at various locations of the Pipelines.
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
Fabrication & Fixing of M.S Pipe Support including grouting (as per drawing)
Fabrication & Fixing of M.S Pipe Support with MS Clamp including grouting (as per drawing)
Fabrication & Fixing of M.S Guard Post with insertion of cement concrete including grouting (as per Drawing)
Enclosure for Valve/ Tee Point /Drain Points
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
CHARAIDEO DISTRICT PART-A Installation of M.S. Pipeline (main underground pipeline)
Installation of M.S. Pipeline (for over ground station works only)
Replacement of straight portion of the main pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Replacement of bend portion of the pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Welding a pair of W.N. Flange and fasten the stud & Nuts
Installation of new valve (T.P /F.B /NRV, IJ, etc.)
Replacement of existing Valve without welding of W.N. Flanges (T.P /F.B /Extended Spindle/NRV, etc.)
Fitting and Fixing of Insulating gasket set/ spiral wound metallic gasket/ blind plates in between existing valve flanges.
Fabrication and Installation of Liquid Separators at Different Locations of AGCL Pipeline Network.
Installation of Gas Flare Point
Installation of New Tee Points on existing pipelines
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Replacement of fabricated Bend, Elbow, Tee (overground) with Readymade Bend, Elbow and Tee
CTE Coating Repairing of pipeline (Double coat)
Coating Repairing of pipeline by Tape Coat
Installation of Split Casing on the pipelines. Minimum length of each split casing shall be 3 Mtr.
Continuous Concrete Coating on the pipeline with chicken wire mesh (gauge 20) at the centre. The average thickness of the concrete coating should be about 60 mm and ratio should be 1: 1.5: 3. Minimum length of each Concrete Coating shall be 3 Mtr.
Fabrication & Installation of M.S. Clamp on the leakage portion of Pipeline along with CTE/ Tape coating.
Gas Pigging and Cleaning of the pipeline
Air pigging /Air flushing of the pipeline for cleaning and remove water and other particles
Road Crossing by Boring
Road Crossing by Open Cut
Nullah Crossing with Off Set
Submerged River Crossing With Off Set Bends
Recovery of discarded pipes and shifting to AGCL Store at Duliajan
Fabrication and Installation of Spool Piece
Hydro testing of existing old pipeline
Installation of new Pig Launchers and Receivers
Installation of Meter(USM, Orifice) along with associated equipments
Major Road/ River Crossing by HDD method
PART-B Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. of the pipeline at various stations, Tee Points, Valve Points, etc.
Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. at the River Crossing portion
Earth filling on the ROW of the pipeline where ever directed.
Sand filling at the valve chamber / ROW of the pipeline where ever directed.
Stone dust filling at the Road Crossing portion /where ever required
Stone filling at the Road Crossing portion /where ever required
Bamboo Wall to Protect Erosion of the ROU
Supply and Installation of RCC Marker Post at various locations of the Branch Pipelines. Size of Marker Post 150 mm x 150 mm x 2000 mm and size of grouting 450 mm x 450 mm x 780 mm
Supply and Installation of Warning Sign Board at various locations of the Pipelines.
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
Fabrication & Fixing of M.S Pipe Support including grouting (as per drawing)
Fabrication & Fixing of M.S Pipe Support with MS Clamp including grouting (as per drawing)
Fabrication & Fixing of M.S Guard Post with insertion of cement concrete including grouting (as per Drawing)
Enclosure for Valve/ Tee Point /Drain Points
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
Installation of M.S. Pipeline (for over ground station works only)
Replacement of straight portion of the main pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Replacement of bend portion of the pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Welding a pair of W.N. Flange and fasten the stud & Nuts
Installation of new valve (T.P /F.B /NRV, IJ, etc.)
Replacement of existing Valve without welding of W.N. Flanges (T.P /F.B /Extended Spindle/NRV, etc.)
Fitting and Fixing of Insulating gasket set/ spiral wound metallic gasket/ blind plates in between existing valve flanges.
Fabrication and Installation of Liquid Separators at Different Locations of AGCL Pipeline Network.
Installation of Gas Flare Point
Installation of New Tee Points on existing pipelines
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Replacement of fabricated Bend, Elbow, Tee (overground) with Readymade Bend, Elbow and Tee
CTE Coating Repairing of pipeline (Double coat)
Coating Repairing of pipeline by Tape Coat
Installation of Split Casing on the pipelines. Minimum length of each split casing shall be 3 Mtr.
Continuous Concrete Coating on the pipeline with chicken wire mesh (gauge 20) at the centre. The average thickness of the concrete coating should be about 60 mm and ratio should be 1: 1.5: 3. Minimum length of each Concrete Coating shall be 3 Mtr.
Fabrication & Installation of M.S. Clamp on the leakage portion of Pipeline along with CTE/ Tape coating.
Gas Pigging and Cleaning of the pipeline
Air pigging /Air flushing of the pipeline for cleaning and remove water and other particles
Road Crossing by Boring
Road Crossing by Open Cut
Nullah Crossing with Off Set
Submerged River Crossing With Off Set Bends
Recovery of discarded pipes and shifting to AGCL Store at Duliajan
Fabrication and Installation of Spool Piece
Hydro testing of existing old pipeline
Installation of new Pig Launchers and Receivers
Installation of Meter(USM, Orifice) along with associated equipments
Major Road/ River Crossing by HDD method
PART-B Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. of the pipeline at various stations, Tee Points, Valve Points, etc.
Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. at the River Crossing portion
Earth filling on the ROW of the pipeline where ever directed.
Sand filling at the valve chamber / ROW of the pipeline where ever directed.
Stone dust filling at the Road Crossing portion /where ever required
Stone filling at the Road Crossing portion /where ever required
Bamboo Wall to Protect Erosion of the ROU
Supply and Installation of RCC Marker Post at various locations of the Branch Pipelines. Size of Marker Post 150 mm x 150 mm x 2000 mm and size of grouting 450 mm x 450 mm x 780 mm
Supply and Installation of Warning Sign Board at various locations of the Pipelines.
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
Fabrication & Fixing of M.S Pipe Support including grouting (as per drawing)
Fabrication & Fixing of M.S Pipe Support with MS Clamp including grouting (as per drawing)
Fabrication & Fixing of M.S Guard Post with insertion of cement concrete including grouting (as per Drawing)
Enclosure for Valve/ Tee Point /Drain Points
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
Installation of M.S. Pipeline (for over ground station works only)
Replacement of straight portion of the main pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Replacement of bend portion of the pipeline due to leakage / Burst
500 mm N.B. (Replaceable length up to 12 Mtr per No.)
400 mm N.B. (Replaceable length up to 12 Mtr per No.)
350 mm N.B. (Replaceable length up to 12 Mtr per No.)
300 mm N.B. (Replaceable length up to 12 Mtr per No.)
200 mm N.B. (Replaceable length up to 12 Mtr per No.)
150 mm N.B. (Replaceable length up to 6 Mtr per No.)
100 mm N.B. (Replaceable length up to 6 Mtr per No.)
75 mm N.B. (Replaceable length up to 6 Mtr per No.)
50 mm N.B. (Replaceable length up to 6 Mtr per No.)
Welding a pair of W.N. Flange and fasten the stud & Nuts
Installation of new valve (T.P /F.B /NRV, IJ, etc.)
Replacement of existing Valve without welding of W.N. Flanges (T.P /F.B /Extended Spindle/NRV, etc.)
Fitting and Fixing of Insulating gasket set/ spiral wound metallic gasket/ blind plates in between existing valve flanges.
Fabrication and Installation of Liquid Separators at Different Locations of AGCL Pipeline Network.
Installation of Gas Flare Point
Installation of New Tee Points on existing pipelines
On 500 mm N.B pipeline
On 400 mm N.B pipeline
On 350 mm N.B pipeline
On 300 mm N.B pipeline
On 200 mm N.B pipeline
On 150 mm N.B pipeline
On 100 mm N.B pipeline
On 75 mm N.B pipeline
On 50 mm N.B pipeline
Replacement of fabricated Bend, Elbow, Tee (overground) with Readymade Bend, Elbow and Tee
CTE Coating Repairing of pipeline (Double coat)
Coating Repairing of pipeline by Tape Coat
Installation of Split Casing on the pipelines. Minimum length of each split casing shall be 3 Mtr.
Continuous Concrete Coating on the pipeline with chicken wire mesh (gauge 20) at the centre. The average thickness of the concrete coating should be about 60 mm and ratio should be 1: 1.5: 3. Minimum length of each Concrete Coating shall be 3 Mtr.
Fabrication & Installation of M.S. Clamp on the leakage portion of Pipeline along with CTE/ Tape coating.
Gas Pigging and Cleaning of the pipeline
Air pigging /Air flushing of the pipeline for cleaning and remove water and other particles
Road Crossing by Boring
Road Crossing by Open Cut
Nullah Crossing with Off Set
Submerged River Crossing With Off Set Bends
Recovery of discarded pipes and shifting to AGCL Store at Duliajan
Fabrication and Installation of Spool Piece
Hydro testing of existing old pipeline
Installation of new Pig Launchers and Receivers
Installation of Meter(USM, Orifice) along with associated equipments
Major Road/ River Crossing by HDD method
PART-B Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. of the pipeline at various stations, Tee Points, Valve Points, etc.
Cleaning, Priming & Painting of exposed pipeline including valves, flanges etc. at the River Crossing portion
Earth filling on the ROW of the pipeline where ever directed.
Sand filling at the valve chamber / ROW of the pipeline where ever directed.
Stone dust filling at the Road Crossing portion /where ever required
Stone filling at the Road Crossing portion /where ever required
Bamboo Wall to Protect Erosion of the ROU
Supply and Installation of RCC Marker Post at various locations of the Branch Pipelines. Size of Marker Post 150 mm x 150 mm x 2000 mm and size of grouting 450 mm x 450 mm x 780 mm
Supply and Installation of Warning Sign Board at various locations of the Pipelines.
Size of the Board 60 cm x 40 cm x 3 mm
Size of the Board 83 cm x 58 cm x 3 mm
Fabrication & Fixing of M.S Pipe Support including grouting (as per drawing)
Fabrication & Fixing of M.S Pipe Support with MS Clamp including grouting (as per drawing)
Fabrication & Fixing of M.S Guard Post with insertion of cement concrete including grouting (as per Drawing)
Enclosure for Valve/ Tee Point /Drain Points
PCC works including brick soling
Enclosure/ Boundary Wall (as per drawing)
Supply and installation of M.S. gate fabricated with M.S. angle (30 mm x 30 mm) including aluminum paint.
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