Latest disc insulator Tenders | Government disc insulator Tenders

State Government

CTN :40360075

11 Jun, 2025 27.41 Lacs

Ongole - Andhra Pradesh

Tender For replacement of age old porcelain disc insulators with new src insulators in 220kv kandukuru racharlapadu sc line from loc no 236 to 175 and 220kv ongole kandukur sc line from loc no 323 to 237 to avoid tripping of line flash over of discs due to salinity and pollution in prakasam district under rmi 2023 24

State Government

CTN :40360074

11 Jun, 2025 11.97 Lacs

Chirala - Andhra Pradesh

Tender For replacement of porcelain disc insulators with new src insulators in 132kv parchur chirala i feeder at all cut points and at suspension points from loc no 42 to 77 to avoid corrosion of steel pin and subsequent occurrence of breakdown and falling of conductor on crossarm ground in eht lines sub division ongole under rmi 2023 24

CTN :40535528

25 Jun, 2025 NA

Haridwar - Uttarakhand

Tender For work for puncture insulation detection (pid) of porcelain disc insulator string of 132kv sidcul-jwalapur line ckt-i & ii associated with 220kv s/s, sidcul, haridwar.

CTN :40534248

18 Jun, 2025 3.97 Crore

Kolkata - West Bengal

Tender For supply and application of insulation materials on pipe, equipment for part a and part b as per standard specification by providing all required materials in connection with the composite work for setting upof hpg-2, butene-1 and psa units atlepetkata - legends / notes for insulation workstypes of insulation : ih = insulation for heat conservation it = insulation for steam traced lines is = insulation for personal safety ic = cold insulation for anti-condensation ie = insulation for electrically traced lines ij = insulation for jacketed lines ik = insulation for dual insulated lines basic line surface materials : cs = carbon steel (including lt carbon steel), as = alloy steel, ss = stainless steelnotes :1. for insulation type it,tracer size and tracer numbers shall be as per specification.2. insulation thickness for ic where insulation material is poly urethane foam (puf) / poly isocyanurate (pic) + cellular glass includes outer layer of 50mm of cellular glass and inner layer of balance thickness of puf/pic.3. insulation for ie consists of inner layer of rockwool and outer layer of puf / pic. the thicknesses have been specified as thk(i) and thk(o) for inner and outer layers respectively., part a, hot insulation (units)providing thermal insulation including supply of all insulating and ancillary materials, vapour barrier, weather protective coverings, consumables and other necessary materials , testing of materials as required, including transportation of materials to work site, duly inspected by 3rd party inspector(llyods/bv/dnv or any other client approved party) at manufacturers shop & sample check/inspection at site by eil construction inspector, applying insulation on surfaces as specified including all preparatory work there on, binding, tying, lacing, stitching and/or otherwise securing , finishing with sheet cladding as per spec. , providing bolts, rivets, and self tapping screws wherever specified , providing inspection windows, end seals for flanges etc., colour coding and identification. providing steel scaffolding, all tools , tackles , equipments etc. , labour, supervision and completing the work in all respect, at all heights as per drawings , specifications and instructions of engineer-in-charge. (refer legend for applicable eil specification), insulation type : ih ; surface material : cs & as ; operating temp. range : upto 125 (deg c) ; insulation material : rockwool, pipes, nb 00.75 inches; thickness 25 mm, nb 01.00 inches; thickness 25 mm, nb 01.50 inches; thickness 25 mm, nb 02.00 inches; thickness 25 mm, nb 03.00 inches; thickness 25 mm, nb 04.00 inches; thickness 25 mm, nb 06.00 inches; thickness 25 mm, blind flange assemblies, nb 00.75 inches; thickness 25 mm, nb 02.00 inches; thickness 25 mm, valve assemblies, nb 00.75 inches; thickness 25 mm, insulation type : ih ; surface material : cs & as ; operating temp. range : 126 (deg c) to 350 (deg c) ; insulation material : rockwool, pipes, nb 00.50 inches; thickness 25 mm, nb 00.50 inches; thickness 40 mm, nb 00.75 inches; thickness 25 mm, nb 00.75 inches; thickness 40 mm, nb 00.75 inches; thickness 50 mm, nb 01.00 inches; thickness 25 mm, nb 01.00 inches; thickness 40 mm, nb 01.00 inches; thickness 50 mm, nb 01.50 inches; thickness 25 mm, nb 01.50 inches; thickness 40 mm, nb 01.50 inches; thickness 50 mm, nb 02.00 inches; thickness 25 mm, nb 02.00 inches; thickness 40 mm, nb 02.00 inches; thickness 50 mm, nb 02.00 inches; thickness 65 mm, nb 03.00 inches; thickness 25 mm, nb 03.00 inches; thickness 40 mm, nb 03.00 inches; thickness 50 mm, nb 03.00 inches; thickness 65 mm, nb 04.00 inches; thickness 25 mm, nb 04.00 inches; thickness 40 mm, nb 04.00 inches; thickness 65 mm, nb 06.00 inches; thickness 40 mm, nb 06.00 inches; thickness 65 mm, flange assemblies, nb 01.50 inches; thickness 25 mm, nb 01.50 inches; thickness 50 mm, nb 02.00 inches; thickness 25 mm, nb 02.00 inches; thickness 40 mm, nb 02.00 inches; thickness 50 mm, nb 03.00 inches; thickn

Central Government/Public Sector

CTN :40434891

19 Jun, 2025 NA

Madurai - Tamil Nadu

Tender For nylon 66 insulation for 'd' bracket set for irs point machine as per irs type point machine as per spec no.irs-40-84 or latest one set consisting of: 1) insulating plate (rh) as per drg. n o. s3265-1 no, 2)insulating plate (lh) as per drg no. s-3266-1 no, 3)insulating bush as per drg no.s-23199- 4 nos & insulating washers as per drg no.s-8640- 4 nos. accecptable make: similar, (material should supply with secured packing condition). [ warranty period: 30 months after the date of d elivery ]

CTN :40508238

18 Jun, 2025 NA

Kamrup - Assam

Tender For supply of construction material for bty comd post 8.06m x 6.02m x 3.40m as per technical specification and drawings attached , cement opc 43 grade packed in hdpe bag each 50 kg wt conforming to is 8112 - 1989 make birla gold or ambuja or ultratech or acc or jk or dalmiya , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40 mm graded , coarse aggregate 40-63 mm graded , stone boulder 9 inch to 12 inch , water proofing compoundconfirming to is 2645-2003 make pidilite or dr.fixit or fevicol , hdpe sand bag og colour of size 15 inch x 30 inch , painting brush 4 inch isi marked , anti corrosive red oxide zinc chromate primer confirming to is 5-2004 make berger or asian or nerolac , synthetic paint enamelled og confirming to is 5-2004 make berger or asian or nerolac , thinner make nerolac or berger or asian , srt 2440 x 613 x 180 2 mm thick ms sheet hot rolled steel with nuts and bolts incl one coat of red oxide make tata or sail or jsw camouflage pattern , ismb hot rolled ms 200 x 100 3m maketata or sail or jsw , ismb hot rolled ms 200 x 100 4m make tata or sail or jsw , polythene sheet colour less and weight of sheet shall be not less than 70gm per sqm , pbs roll 20m long width of 0.9mtr isi marked with min weight of 34 kgs per roll , prefeb mild steel door of size 900x 1700mm outer frame made out of isa 40x 40x6mm , shuttering and nails wooden planks for shuttering iind class wood of size 3.0 x 0.30 x 0.026m , wooden scantling various size , nails various size , lightning conductor air terminal single pointed aluminium rod 12mm dia and 300mm long. , testing point terminal block make of gun metal and phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos 8mm dia 25mm long hexagonal head screw. , aluminium strips 25x3mm. , galvanised iron strip 32x6mm. , funnel fitted with 20mm dia gi pipe 1.5m long make jindal or tata or kalinga , earthing plate 600x600x6mm gi steel suitable for gi strip fittings drilled with two nos holes for 6 mm dia near one side. , ci earth pit cover of size 300x300x6mm with angle iron of size 20x20x3mm thick with ms frame. , insulating pvc block 75x75x30mm with insulating clamp nut and bolt make - presto or polycab or finolex , charcoal , slt , double sleeping bunk complete with plywood matress and all connected accessories all as per technical specification. , study chair of size length 56cm height 82 cm width 56 cm lacqured finish with arm seat and back cushion velvet holestry make supreme or equivalent , study table of size 4x2 wooden top on round tube structture with three drawers unit , steel bed side locker of size 1000mm x 1520mm x 450 mmcomplete with all accessories as per tech spec. , water dispenser of 230 v 500 watts without refrigerator with normal cold and heating capacity of 5 lts per hour , plastic dustbin of capacity 40 ltrs make neelkamal or cello or supreme. , solar system comprising of 1 x 500 watt monocrystaline pv panel 100ah solar bty min 550va ac or dc inverter with inbuilt mppt and charge controller equivalent , portable indoor type high quality kero heater metal body ignites type of continues heating duration min 8 hrs

CTN :40504890

10 Jun, 2025 2.22 Crore

Jaipur - Rajasthan

Tender For replacement work of existing porcelain disc insulator strings by silicon rubber housed composite insulator (120 kn suspension type) for 400 kv s/c ratangarh stps at suspension towers between loc- 1 to 420 (ckt 1st ) and loc-1 to 430 (ckt 2nd)

CTN :40486101

25 Jun, 2025 NA

Haridwar - Uttarakhand

Tender For work for puncture insulation detection (pid) of porcelain disc insulator string of 132kv sidcul-jwalapur line ckt-i and ii associated with 220kv s/s, sidcul, haridwar.