Latest pressure transformer Tenders | Government pressure transformer Tenders

Central Government And Public Sector

CTN :36261848

11 Jun, 2024 NA

Multi City - Chhattisgarh

Tender For supply of poh kit for pressure transformer du 111 a part no. 300 of escorts manua l. one set consisting of 20 items. qty. in 1 set as follow (1) circlip external 26x1.2 part no. ek 306 qty 01 no. (2 ) k ring part no. ek 307 qty. 01 no. (3) diaphragm part no. ek 312 qty 02 nos. (4) o ring part no. ek 314 qt y. 02 nos. (5) o ring part no. ek 316 qty 03 nos. (6) internal circlip 24x1.2 part no. ek 317 qty. 01 no. (7) k ring part no. ek 326 qty 02 nos. (8) o ring part no. ek 327 qty. 01 no. (9) circlip internal 28x1.5 part no. ek 331 qty. 01 no. (10) strainer part no. ek 333 qty. 01 no. (11) o ring part no. ek 334 qty. 01 no. (12) k ring p art no. ek 335 qty. 01 no. (13) valve plate part no. ek 337 qty. 01 no. (14) k ring part no. ek 339 qty. 01 no. (15) o ring part no. ek 344 qty. 02 nos. (16) k ring part no. ek 345 qty. 01 no. (17) o ring part no. ek 350 qty. 05 nos. (18) compression spring part no. ek 324 qty. 01 no. (19) release chock part no. ek 198 qty. 01 no. (20) application chock part no. ek 199 qty. 01 no. make/brand: escorts or equivalent. as per drg.no. as per description specn: as per description [ warranty period: 36 months after the date of delivery ]

Central Government / Public Sector

CTN :36246480

04 Jun, 2024 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of pressure transformer type - du 111 a for ke design distributor valve. drawing no.: escort,s part no. 300 or similar. material and specification: as per drawing / part no. and conforming to rdso,s spec no. 02 -abr-02 with amend no 4 of sept 2016 ,and appendix a1 & a2. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :36174359

12 Jun, 2024 NA

Chennai - Tamil Nadu

Tender For supply of poh kit for distributor valve with pressure transformer of c3w2 type consisting of 61 items as per li st enclosed. [ warranty period: 30 months after the date of delivery ]

CTN :35956802

18 May, 2024 NA

Durg - Chhattisgarh

Tender For corrigendum : custom bid for services - esp hv rectiformer repair at nspcl bhilai ppii - work includes fault finding, repairing, overhauling, testing and replacement of the items as described below for the said transformer to make it functional in all respects. 1)hv winding: preparation of new set of coils as per existing winding and insulation class as per requirement. coils should be made with electrolytic grade new copper. rewinding of hv winding with the new coils. 2)lv winding: repair/re-insulation of lv winding after removal of old insulation. proper annealing of old copper to be done before starting re-insulation job. 3)providing fresh inter layer insulation. 4)providing and fixing new insulation supports of fiber reinforced (frp) wherever missing /damaged. original dimension must be maintained. bakelite materials are to be replaced wherever necessary. 5) sundry items like cotton/glass tape, varnish, bakelite sheets, silica gel, tube, nuts and bolts etc. required for repair are to be supplied by the vendor. however, scrap generated out of these works will be kept by the vendor. 6) complete re-insulation of ac reactor. 7) hv & lv bushings of wsi make or equivalent are to be provided by the vendor. 8) dismantling of defective core and preparation of new transformer core if required. material will be supplied by the vendor. 9) new high voltage resistance column (hind rectifier/ bharat electronics/ ador make) is to be supplied by the vendor. 10) rectifier diode bridge (hind rectifier/ bharat electronics/ ador make), feedback diode stacks are to be replaced by the vendor. 11) studs coming out from the lv bushings for lv cable termination needs to be replaced if threads found damaged. 12) there should be no oil leakage from any part of the transformer after assembly and filling of oil. 13) any unspecified works, to make the transformer more reliable has to be done by the vendor i. works to be done/ items to be replaced: i. replacement of gaskets of suitable thickness at all flanges, joints, top covers with rc-70c grade anchor cork make or equivalent by the vendor ii. all fasteners are to be replaced by the vendor (with gi material). iii. all hv, lv and control bushings oil seals are to be replaced with new ones by the vendor iv. silica-gel breather of capacity 0.5 kg is to be replaced with new one with new silica-gel v. replace view glass/ gasket of the oil conservator. the oil level should be clearly visible in the oil tank gauge glass. vi. oti (precimeasure or equivalent make) and buchholz relay (make- sukrut or equivalent) shall be replaced by the vendor. vii. transformer will be sent with oil filled. if any top up is required at vendor's works will be in scope of vendor. the oil to be used for top up shall be of new ehv grade transformer oil (as per is: 335) with minimum 50kv bdv value and maximum moisture content 15 ppm. after completion of repair job, filtration of complete oil has to be carried out for achieving oil parameter of minimum 50kv bdv value and maximum moisture content 15 ppm. vii. painting inside the tank with epoxy paint and outside with synthetic enamel paint with colour code ral 5012 is to be done. ii. tests to be conducted: i) hot spot test of core at rated amp-turn after removal of all windings. ii) resistance & inductance measurement of all windings. iii)ratio test. iv) induced over voltage test as per is 2026 (part iii) 1981. v) short circuit test. vi) no load current and loss test. vii)insulation resistance test, pi value before and after above tests. viii) bdv of oil as per relevant is code and standard. ix) high voltage test on hv winding as per is 2026 (part iii) 1981. x) voltage and current feedback circuit rectification /calibration and testing up to transformer terminal block

Central Government / Public Sector

CTN :36149405

29 May, 2024 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of poh kit for pressure transformer du-111a (escorts make) comprising 17 items are (i) circlip ext ernal 20 x 1.2 , pt. no. 306, qt.-01 no. (ii) k-ring pt. no. 307, qty.-01 no. (iii)diaphragm pt. no. 312, qty.02 nos. (i v) o- ring pt. no. 314, qty.-02 nos., (v)o- ring pt. no. 327, qty.-01 no. (vi) circlip internal 24 x 1.2, pt. no. 317, qty.-01 no. (vii) k- ring , pt. no. 326, qty.-02 nos. (viii) o- ring, pt. no. 327, qty.-01 no. (ix) circlip external 28 x 1.2 , pt. no. 331 , qty.- 01 no. (x) stainer pt. no. 333, qty.- 01 no. (xi) o-ring , pt. no. 334, qty.- 01 no. (xii) k- ring pt. no. 335, qty.-01 no. (xiii) valve plate , pt. no. 337, qty.-01 no. (xiv0 k- ring pt. no. 339, qty.-01 no. (xv) o- ring , pt. no. 344 , qty.-02 nos, (xvi) k- ring , pt. no. 345, qty.- 01 no. (xvii) o ring pt. no. 350 , qty.- 05 nos. in one set equivalent part no. of m/s knorr bremse [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :36153611

11 Jun, 2024 NA

Chennai - Tamil Nadu

Tender For supply of poh kit for distributor valve with pressure transformer of ke2 of esco rts or kb2 of knorr bremse make consisiting of 60 items as per list enclosed. [ warran ty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :36155258

27 May, 2024 NA

Chennai - Tamil Nadu

Tender For supply of poh kit for distributor valve with pressure transformer of c3w2 type c onsisting of 61 items as per list enclosed. [ warranty period: 30 months after the date of delivery ]