Latest hydro insulation Tenders | Government hydro insulation Tenders

Central Government/Public Sector

CTN :40623756

21 Jul, 2025 NA

Erode - Tamil Nadu

Tender For supply of inhibited mineral insulating oil as per type ii transformer oil of is 335:2018 and to railw ay's requirement as per rdso letter no. ti/psi/insol/policy /19 dt. 26/07/19 with the following additio nal characteristics requirements. 1. lowest cold start energizing temperature 0 degree c . 2. presence of oxidation inhibitor (dbpc-2, di tertiary-butyl-para- cresol) content range -0.25%-0.30% 3. oxidation stability: (a) total acidity neutralization value after oxidation (max) 0.2mg koh/gm. (b) total sludge after oxidation (max) 0.05% by mass. note: rdso's additional requirement no.2 and 3 to be tested in any one of the nabl accredited laboratories and copy of the report to be furnished to consignee by tp i along with their inspection report. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ]

Central Government/Public Sector

CTN :40571525

25 Jun, 2025 NA

Delhi - Delhi

Tender For requirement of material for psi installation for psi/pnp. - supply of ballast/gravel in the switch yard. (supply), spreading of ballast/gravel in the switch yard. (erection), 3.painting of fencing panel/masts., .cable trench cover (supply)., cable trench cover (erection)., base painting & writing work on ohe structure (supply), .supply of single earth electrode with earth pit complete as per rdso drg. no. eti/ohe/p/7020 or latest, erection of single earth electrode with earth pit complete as per rdso drg. no. eti/ohe/p/7020 or latest., fire bucket set consisting of 4 nos of fire buckets with stand confirming to is no. 2546-1974 with 9 litre capacity for mounting painted bright red and have the word "fire" stenciled on them in white paint., supply of safety 33000 volts electrical hand gloves, seamless natural latex rubber of size: 300 mm, with stand test potential: 33000 volts, maximum working potential: 7500 volts as per is: 4770-1991 or latest. note: original test certificate of nabl/any central government laboratory required for genuineness of item must be submitted along with supply, supply and erection of 25 kv caution boards (supply)., supply and erection of 25 kv caution boards (erection), .supply and erection of retro-reflective type number plates (supply)., supply and erection of retro-reflective type number plates (erection)., insulating mats for electrical trd purpose, extra on erection rates @ 100% for work under a power block for item no. 12. supply and erection of 25 kv caution boards

Central Government/Public Sector

CTN :40571527

25 Jun, 2025 NA

Delhi - Delhi

Tender For requirement of material for psi installation for psi/mut & psi/smql. - supply of ballast/gravel in the switch yard. (supply), spreading of ballast/gravel in the switch yard. (erection), 3.painting of fencing panel/masts., .cable trench cover (supply)., cable trench cover (erection)., base painting & writing work on ohe structure (supply), .supply of single earth electrode with earth pit complete as per rdso drg. no. eti/ohe/p/7020 or latest, erection of single earth electrode with earth pit complete as per rdso drg. no. eti/ohe/p/7020 or latest., fire bucket set consisting of 4 nos of fire buckets with stand confirming to is no. 2546-1974 with 9 litre capacity for mounting painted bright red and have the word "fire" stenciled on them in white paint., supply of safety 33000 volts electrical hand gloves, seamless natural latex rubber of size: 300 mm, with stand test potential: 33000 volts, maximum working potential: 7500 volts as per is: 4770-1991 or latest. note: original test certificate of nabl/any central government laboratory required for genuineness of item must be submitted along with supply, supply and erection of 25 kv caution boards (supply)., supply and erection of 25 kv caution boards (erection), .supply and erection of retro-reflective type number plates (supply)., supply and erection of retro-reflective type number plates (erection)., insulating mats for electrical trd purpose, extra on erection rates @ 100% for work under a power block for item no. 12. supply and erection of 25 kv caution boards

CTN :40576918

24 Jun, 2025 NA

Kharagpur - West Bengal

Tender For supply of red enamel insulating varnish type bectol (red) of elantas-beck make in 21 k g. pilfer proof non-returnable unbrakekeble container as per rdso%u2019s maintenance instruction no.- mpml-153/92 (rev.-04) of september 2014 for resins & varnishes for tracti on machines used on diesel locomotives. shelf life of this item is 12 months. [ warranty period : 12 months after the date of delivery ]

Central Government/Public Sector

CTN :40576999

25 Jul, 2025 NA

Kanpur - Uttar Pradesh

Tender For supply of "set of insulating item for smoothing reactor[sl ]

Central Government/Public Sector

CTN :40576953

16 Jun, 2025 NA

Bhusawal - Maharashtra

Tender For supply of set of miscellaneous items for earth return brush holder assembly of 3 phase locomotive as p er spec. no. clw/es/3/0017 alt 'd'. one set consisting of 07 items in 2000 nos., as per clw drawing no. cl w/es/3/sk-1/0017/d as follows: - 1) insulating bush-1 (item no. 3), qty - 500 nos., 2) insulating bush-2 (ite m no. 4), qty - 500 nos. 3) verbus rip screw m10 x 20 mm along with plain and spring washer (item no. 7 ), qty - 50 nos., 4) hexagonal bolt m6 x 16 mm along with plain and spring washer (item no. 8), qty - 50 n os., 5) safety nut (nylock) m10 (item no.13), qty - 200 nos., 6) locking screw m10 x 48 mm (item no.11), qty - 200 nos., 7) inbus rip screw m8 x 20 mm (item no. 6), qty - 500 nos. material to be procured from c lw approved sources of clw item id -2100414. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40501080

18 Jun, 2025 NA

Ranipet - Tamil Nadu

Tender For supply of set of insulating shim for motor contactor as per clw drawing no. 3twd.112.041a, alt-5. : ( 1). item no. 8 shim thickness 16.5mm-1000 nos/set (2). item no. 9 shim thickness 1mm-1000 nos/set (3) it em no. 12 shim thickness 0.5mm-1000 nos/set. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40485268

23 Jun, 2025 NA

Erode - Tamil Nadu

Tender For set of insulating bolt and washer for modified earth brush, set consisting of 3 items as given below: 1. insulating bolt as per drg.no: skel 4587, alt.1 - 03 nos/set 2. insulating washer as per drg.no: skel 4588 alt.1 - 3 nos/set 3. insulating plate as p er drg.no: skel 4586 alt.1- 01 no/set note: supply by sources as per clw item id: 2100677 & 2101199 in ireps vendor director y. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40485381

18 Jun, 2025 NA

Pune - Maharashtra

Tender For supply of set of items for axle box brush holder primary return current assembly. set consists of 3 item s as follows. 1) spring clip (pressure device) for axle box carbon brush of 3 phase locos as per ref.2 of shee t no. 8 of clw spec. no. clw/es/3/0017 alt-c - 12 nos. 2) insulating bush small for earth return brush with brush holder assembly as per clw spec. no. clw/es/3/0017 alt- c ref. item no. 03 of sheet no.08- 40 nos. 3) insulating bush large for earth return brush with brush holder assembly as per clw spec. no. clw/es/3/0 017 alt- c ref. item no. 04 of sheet no.08---40 nos. to be procured from clw approved source only. [ warr anty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :40473700

09 Jun, 2025 NA

Tirupati - Andhra Pradesh

Tender For supply of brush holders assembly lh & rh along with insulating rod for traction motor cgl make, model c1005 to cgl drg.no.cgm206402 item 1 & 2 or equivalent to rdso spec.no.mp.0.2100.09 rev 3 oct 14 for 1400hp demu/dpc. 1 set consisting of 2 nos lh brush holder & 2 nos rh brush holder. [ warranty period: 30 months after the date of deli very ]

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