Latest insulator string Tenders | Government insulator string Tenders

Central Government/Public Sector

CTN :41053748

16 Jul, 2025 NA

Mumbai - Maharashtra

Tender For (for vande bharat) cross linked polyolefin thermal insulation (xlpe) sheet/roll of size 1.2 mtr x 16 mtr x 25mm thick cross-linked closed cell polyolefin thermal insulation foam with factory applied alumi num foil for mechanical protection for heat and thermal resistance density 25 kg/m^3 technical specificati ons as per annexure-i, suitable test certificate to be submit. sample to be approve before bulk supply. [ w arranty period: 30 months after the date of delivery ]

CTN :41033723

16 Jul, 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 ckt 1st and ckt 2nd at suspension towers

corporations/Associations/Others

CTN :40226814

25 Jul, 2025 35.40 Lacs

Palanpur - Gujarat

Tender For corrigendum : water washing work of insulator strings of 400kv & 220kv ehv lines under jurisdiction of circle office palanpur

Central Government/Public Sector

CTN :41016934

18 Jul, 2025 NA

Multi City - Multi State

Tender For (for vande bharat) cross linked polyolefin thermal insulation (xlpe) sheet/roll of size 1.2 mtr x 16 mtr x 25mm thick cross-linked closed cell polyolefin thermal insulation foam with factory applied alumi num foil for mechanical protection for heat and thermal resistance density 25 kg/m^3 technical specificati ons as per annexure-i, suitable test certificate to be submit. sample to be approve before bulk supply. [ w arranty period: 30 months after the date of delivery ]

CTN :40859793

28 Jul, 2025 NA

Hooghly - West Bengal

Tender For procurement of equipment, instrument, machineries, tools etc. related to laboratories and workshops of mechanical, electrical, civil, chemical engineering and science and humanities departments of hooghly inst of tech. - v notch channel test section: size: 250mm wide, 180mm deep; 600mmlong.materials : made with m.s lined with fiber or s.s 304baffle and deepened entry section for steadying water supply.arrangement for 7 fixing interchangeable notches.set of three brass notchesv notch (60 , 45 ).rectangular notch, electric oven size: 24 x 24 x 24- 03 shelvesspecification: vertical model , triple walled construction: front opening door, top mounted control panel for easy access, inner wall made of stainless steel with mirror polish, outer body made of mild steel with powder coat finish electrically operated thermostat with corresponding indicators. nichrome made long lasting heating elements, high grade glass wool insulation, g.i. made wire mesh shelves with adjustable runners., adsorption isotherm apparatusmagnetic stirrer in multi-position 6 and erlenmeyer flasks with lids (125 ml. - six nos.), distillation unit 1.distillation column : material stainless steel, dia 110mm, seven sieve trays.pressure gauge: bourdon type, 0-2 kg/cm2.rotameter: for cooling water flow rate measurement.steam generator: made of stainless steel, provided with pressure gauge & level indicator, safety valve & insulated with ceramic wool and cladding with aluminium foil.reflux divider: special arrangement to change r/d ratio automatically. condenser: shell & tube type made of stainless steel.bottom product tank: made of stainless steel, capacity 5 ltrs.distillate tank: made of stainless steel, capacity 5 ltrs.heater: nichrome wire heater.temp. sensors: rtd pt-100 typecontrol panel comprises of:digital temp. controller : 0-199.9 c, for steam reboilerdigital temp. indicator : 0-199.9 c, with multi-channel switchwith standard make on/off switch, mains indicator etc.2. flow measurement: rotameter for cold water for condenserdistillation still: material- stainless steel, capacity 5 ltrs (approx.) insulated with ceramic wool and cladding with aluminum foil.condenser: concentric tube type (material- stainless steel)distillate tank: material- stainless steel, capacity 2 ltrs.heater: nichrome wire heater.control panel comprises of :digital temp. controller: 0-199.9 c, rtd pt-100 type (for steam generator)digital temp. indicator: 0-199.9 c with multi-channel switch.temp. sensors: rtd pt-100 typewith standard make on/off switch, mains indicator, set up to determine the linear expansion co-efficient of a metal rod.material of metal bar: copper, length of metal bar(total):500mm, dia: 25mm, no of thermocouples mounted on the bar:6 , no of thermocouples in the insulated shell: 2, heater: band type, cooling jacket dia:75mm, no of thermocouples:10, ammeter: 0-5amp, voltmeter: -0-300v, dimmerstate:1000w, temp indicator: 0-300oc, experimental set up of bricks/walls in series for conductivity measurementdiameter of slab:0.3 m, thickness of bakelite, wood and ms plates: 0.012 m, temp of indicator: 0-300oc, ammeter - 0-5amp, voltmeter- 0-300v,heater: mica type, dimmer state: 1000w, vacuum filtration apparatus with buckner funnel apparatus.material porcelain, for use with (application)suction filtration, product type buchner funnel, glass reciver - 2000 ml, 5000ml , (customised), grade 41 filter paper pkt/ 100, concentric tube heat exchanger apparatusinner copper tube i.d, 12.7mm. and outer g. i. pipe i. d. 15mm. approx. and 1.5m. length.2. thermometers - 4 nos.3. measuring flask - 1 lit. capacity.4. geyser-3 kw. single phase.services required-1. 220v, 15a, stabilized single-phase ac supply.2. floor area - 3m x i m x 1 m height.concentric tube heat exchanger: (a)plain tube ( water to water ):the apparatus consists of two concentric tubes. inner tube consists of copper tube through which hot water flows. while the outer tube consists of gi pipe through which cold wat

CTN :40998146

29 Jul, 2025 NA

Multi City - Multi State

Tender For supply of resin bonded fibre glass wool insulation lamination on one side with singl e side laminated heat-resistant aluminium foil for non-ac coaches of size: 30mm x 1200m m x 20000mm (size 24 sqm) as per rcf specn. no. mdts-207, rev-5.2. [ warranty period: 30 mo nths after the date of delivery ]

State Government

CTN :40954398

16 Jul, 2025 5.70 Lacs

Mallappally - Kerala

Tender For replacing the porcelain insulator strings at various locations of 110kv pallom chengannur and mallappally dc feeders under lms poovanthuruthu

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