Gi Pipeline Repair Tenders

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Central Government/Public Sector

CTN :44841650

04 May, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply, installation, maintenance & testing of equipment and accessories of gas pipe line on pantry of 30 non ac coaches at northern railway, carriage workshop, alambagh.

Central Government/Public Sector

CTN :44843354

28 Apr, 2026 NA

Perambalur - Tamil Nadu

Tender For corrigendum : supply of a set of flash back arrestors (dry type) suitable for use in oxy-fuel gas cutting/welding systems, for both oxygen and fuel gas (acetylene/lpg/bcg) lines, for installation at torch end and regulator end, to prevent flash backs. the flash back arrestors shall conform to en 730 / iso 5175-1 / is 11006:2011 (ra-2021), amendment-1 of december 2013 standards. one set shall consist of four (04) numbers of flash back arrestors, comprising one(01) number for oxygen regulator-end installation ,one(01) number for fuel gas (acetylene/lpg/bcg) regulator-end installation, one (01) number for torch-end installation for oxygen supply and one(01) number for torch-end installation for fuel gas (acetylene/lpg/bcg) , as applicable. the flash back arrestor shall be provided with flame arrestor (fa) and non-return valve (nrv) as minimum safety features. for regulator-end applications, the flash back arrestor shall additionally be provided with a thermal cut-off valve (tv). end connections shall be g 3/8" threads conforming to en 560 / iso 3253 standards, suitable for right-hand (rh) threads for oxygen line connections and left-hand (lh) threads for fuel gas (bcg/acetylene/lpg) line connections, as applicable. the working pressure and configuration shall be suitable for oxygen lines (up to 15 bar) and fuel gas lines (1.5 bar for acetylene / 5.0 bar for bcg/lpg) as per application. accepted makes shall be of messer / esab / gce / weldstar / ador/witt. offers shall beaccepted only from oems or their authorized dealers. valid authorized dealership certificate shall be enclosed. suppliers shall submit test certificates from a government-authorized test house. in case of international brands, test certificate from a reputed institute such as bam, germany is mandatory. suppliers shall possess in-house facilities for testing and calibration of flash back arrestors. the purchaser reserves the right to inspect these facilities. note: four (04) samples shall be supplied in advance and suitability approval fromthe consignee shall be obtained before commencement of production and bulk supply. [ warranty period: 12 months after the date of delivery ]

Private Sector

CTN :44813008

15 Apr, 2026 NA

Dwarka-Guj - Gujarat

Tender For supply of pp cycle gas compressor discharge line expansion joints (310hz-4003c3)

Central Government/Public Sector

CTN :44450124

17 Apr, 2026 12.40 Crore

Pune - Maharashtra

Tender For corrigendum : construction of fire lane and perimeter wall infra for gas pipe line under ge dehu road - nature of work: construction of fire lane & perimeter wall infra for gas pipe line under ge dehu road

Central Government/Public Sector

CTN :44552468

17 Apr, 2026 NA

Rajula - Gujarat

Tender For corrigendum : supply of corrosion inhibitor for oil and gas lines in presence of h2s (ongc) (q3) , corrosion inhibitor for gas line (ongc) (q3)

Central Government/Public Sector

CTN :44552329

17 Apr, 2026 NA

Ahmedabad - Gujarat

Tender For corrigendum : supply of corrosion inhibitor compressed gas lines of ahmedabad asset , corrosion inhibitor for oil line - ongc

Central Government/Public Sector

CTN :44801975

18 Apr, 2026 NA

Burnpur - West Bengal

Tender For supply of rhf gas line bellow assembly-mod 35656

Central Government/Public Sector

CTN :44549386

13 Apr, 2026 NA

Burnpur - West Bengal

Tender For bid to ras providing of custom bid for services - major repair of reheating furnace gas line vertical skid post pipe scrapper chutes and its door maintenance during capital shutdown

CTN :44797759

29 Apr, 2026 NA

Multi City - Multi State

Tender For gas line work in r&d lab sewree, maharashtra

CTN :42720023

24 Apr, 2026 1.82 Crore

Lucknow - Uttar Pradesh

Tender For corrigendum : providing of operation and maintenance of other machines and plants - omprehensive annual maintenance & operation of medical gas plants and associated pipe line systems and outlet points of oxygen, compressor air, vacuum, coz and nitrous oxide etc. of different departments/bulldings

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