Latest air lock Tenders | Government air lock Tenders

Central Government/Public Sector

CTN :44801017

12 May, 2026 NA

Multi City - Multi State

Tender For supply, installation, testing and commissioning (as the case may be) of block proving by axlecounter using block panel and ufsbi for double line operation as per rdso specification no . irs:s-105/2012 (ver.0) with latest amendment. each set consisting of following; (i) universal fail safe block interface complete with all accessories as per sepc. irs:s-104/2012 (ver.0) with attest version and amendment qty-2 nos. (ii) block panel complete with all accessories as per rdso drawing no. rdso/s/32017 for double line (with latest amendment).- qty-02nos. (iii) relay rack with die locking and sealing arrangement as per rsso drg.no. rdso/s/32018 with latest amendment and supplu of all type of relays (iv) block telephone with accessories as per rdso spec. no. rdso/spn/191/2006. qty ? 02 no. with all type lighting protection. (v) automatic media changeover of modems working on redundant channels for data transmission on ofc/ quad-1 pair and secondary modem for ufsbi for use with secondary media ofc/quad-1 pair. or supply, installation, testing and commissioning (as the case may be ) of microprocessor based station master block panel fordouble line block instrument with block telephones as per rdso/ spn/175/2005 and description: (i) microprocessor based station master block panel for double line instrument with block telephones as per rdso/spn/175/2005- version 1 or latest (b) block telephone as per rdso specification no. rdso/spn/191/2005 or latest ? qty-2 nos. (ii) microprocessor based ssbpac (d) block instrument for double line as per rdso /spn/175/2005 version 1 or latest ? qty 2 nos. (iii) lightening and surge protection devices for power line 24v dc,class-c qty. 2 nos. (iv) lightening and surge protection devices data lines class- d qty. 2 nos. (v) supply ofall type of relays? for double line (vi) auto communication changeover units working on redundant channels for data transmission on ofc/quad-1 pair and secondary modem for use with secondary media ofc/quad-1 pair. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44800916

24 Apr, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of analog hand driven clutch generator type insulation tester, having anti-parallax mirror scale, foldable handle & metallic flap over the glass window and chuck nut locking arrangement to prevent anti clock wise rotation, also having gear combination of derlin technique. confirming to is: 2992. supplied along with test lead & mfr's test certificate.rated voltage: 250 v rated resistance: 0-100 mega ohms, model cie/444 or similar . [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44800734

23 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of "set of items consisting of 3 items:- 1. f- type mounting bracket stand locking arrangement for s- trap gripping and protection of lhb coaches. material specification: aisi 304. - 1 no. 2. u-bracket for mounting s-trap as per drawing no.cg-16014 specn: aisi304. - 3 nos. 3. bracket for mounting of strap to rdso drawing no cg-16011 alt-nil - 1 no." [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44800905

08 May, 2026 NA

Mancheshwar - Odisha

Tender For supply of disconnecting and earthing device, 8 pole, 2 way, without off, on load 125a at 1000v ac, 2no+2nc and heavy handle and pad locking arrangement in one position, mounted in a stainless steel enclosure suitable for ac 23 duty and conforming to iec: 60947, maximum depth including handle 480 mm suitable for use in power panel (ht side) of lhb variant eog coaches confirming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev.1). approved make: m/s l&t-salzer (cat. no. 74168slb32logbss) / m/s schaltbau (cat. no. m137.0827407.r1) / m/s techno trendz (cat. no. is81210tt19l) / m/s kaycee (part. no. 12580892a34v49xe) / any other make approved by rdso in the list of bill of materials (bom) of switch board cabinets. [ warranty period: 30 months after the date of delivery ]

CTN :44778172

28 Apr, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : providing of custom bid for services - provision for fabrication of old record room with provision of movable storage racks (15ft x17ft 4 shelves) for storage of books, records, files and correspondence with arrangement of locking systeem at utility complex groun..

CTN :44778628

28 Apr, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of officers tea room at sauw ins satavahana d d - customised table top for coffee or tea kettle microwave induction cook top size 5 ft 3ft with multi drawers for storage of utensils , fabrication of customised wall mounted storage space 6ft x 1.5ft with 2 stacks for crockery and other utensils with 2 stacks for crockery , customised wall mounted display case of 6ft x 1.5ft of three stacks with glass enclosures with locking arrangement , customised 2mm thick blackout double layered zebra blinds with open or shut mechanism , wall paneling wit charcoal or pvc profiles , anti termite hadr material wall paneling , light emitting diode 75 inches diagonally visual display , customised wooden book or magazine shelve , laying of fine finish putty and finishing with royal emulsion coat , laying of electrical cales, metal boxes, control units and sockets for profile illuminations, hanging illumination, spot illuminations and diffusers and other necessary power related materials , customised tough end glass enclosures with shut and close hydraulic mechanism and other accessories with wood wall paneling around the enclosure , customised cushioned seating arrangemens with fine fabric finish seater , customised solid teak wood table with fine polish finish , customised step design and profile weather proof ceiling fabricaed with high density galvanized channels and 12mm thick gypsum sheet , fabrication of customised wall mounted covering arrangement for network switches with door and top mounted exhaust fans ) /bid number : gem/2026/b/7346120 * /dated: 07-04-2026 & & / bid document 1 / 15

CTN :44787051

17 Apr, 2026 NA

Khurja - Uttar Pradesh

Tender For supply of roller journal assembly w liners , rja cylinderical bearings , rja taper roller bearings , rja o ring , rja o ring g45 , rja dust seal , rja guard ring , rja vd seal , rja oil seal , journal head protector assembly , journal head , lower journal bearing retainer , retainer , end cups , oil seal wear ring , bearing spacer inner , bearing spacer outer , journal head locknut , oil seal keeper , vd seal retainer , flange , shim shaft , shim ljbr , shim roller , shim retainer , locking bar , parallel pin 16x100 , accumulation prevention cover , journal lock nut coal acc prev cover , thrust plate , air seal ring , bushing retainer , bushing , sleeve , journal head upper plate , stop plate , journal head key , bearing keeper , journal head protector 1 , journal head protector 2 , grinding table , gt hub cover , dam ring , wedge ring , hub plate , retainer t9 , seal gasket , air seal gasket , back up plate , grinding table upper ring spare , grinding table upper ring 19 thk. , scrapper assembly except mark no. a , lower air seal ring assembly , mill bottom assembly , air inlet ring segment assembly , air inlet ring segment , vane liner , lower housing insulation cover assly , lower housing liner arrangement assembly , manhole cover assembly , spillage chute , lower housing gasket , lower housing plate , middle housing liner bottom liner , middle housing ceramic liners for rcf , middle housing gasket , deflector assembly , middle housing liner hi chrome liners , middle housing liner deflector upper liners , middle housing liner ceramic tiles for deflector , deflector support plate , roller cover journal gap bolt , roller cover journal gap bolt bushing , roller cover piston housing , roller cover bushing retainer , roller cover piston , roller cover adjustment bolt , roller cover piston bushing , roller cover lock plate , roller cover piston housing cover , roller cover gasket , roller cover vd seal , roller cover pointer scale , roller cover pointer scale fitting plate , roller cover seal washer , roller cover locking plate , roller cover shim piston bush , roller cover locking bar , roller cover buffer plate , v pulley mill side , v pulley motor side , v pulley motor side bushing , mrs blade , blade stiffner

CTN :44791446

08 May, 2026 NA

Howrah - West Bengal

Tender For supply of disconnecting & earthing device, 8 pole 2 way,no-off, on load, 63 amps, 750v ac (1000v insulation ), 2no+2nc, with heavy handle and pad locking arrangement in earth position mounted with suitable enclosure for ac-23 duty conforming to is 13947/iec947 as per rcf specification edts -355 rev-1. make:-schaltbau type m1370827407/ l&t type 73342slb32106b. accepted make as per bom of rcf spec. no. edts-355(rev-1).: l&t, schaltbau [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44791478

29 Apr, 2026 NA

Chennai - Tamil Nadu

Tender For supply of one set of sliding door lh to drg.no.tlr-5-8-001/col.xi alt a/4 or latest --- with items 10,11, 54 to 57, 61, 62, 65 & 66, rh to drg.no.tlr-5-8-001/col.xii alt a/4 or latest -- with items 10, 11, 54 to 57, 61, 62, 65 & 67, internal locking arrangement to drg.no.slr-5-8-002, alt j /3 col.ii or latest and external locking arrangement to drg.no.slr-5-8-001, alt e/2 col.iii or latest. special condition : suitable packing to be done to avoid damage during transit and unloading. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44773926

21 Apr, 2026 NA

Madurai - Tamil Nadu

Tender For f type mounting bracket stand locking arrangement as per drawing attached for s- trap gripping and protection of lhb coaches. material specification aisi 304. one sample to be approved by consignee before effecting the bulk supply. [ warranty period: 30 months after the date of delivery ]

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