Latest opto coupler Tenders | Government opto coupler Tenders

CTN :45515796

18 Jun, 2026 NA

Multi City - West Bengal

Tender For auction sale of rolling stock - condemned 05 nos wagon type- bvzc, sl no. [1] sr-85069656962, [2] cr-85019660148, [3] ser-85079604557, [4] ser-85079502976, [5] scr- 85099660205. total qty- 05 nos. excluded items of each bvzc wagons are as follows: 1) wheel set with rb and axle box- 02 nos (one no wheel set with axle consists of two wheel disc & two rb & one axle), 2) distributor valve (ci)- 01 no, 3) brake cylinder- 01 no, 4) draft gear- 02 nos, 5) coupler body- 02 nos, 6) yoke-02 nos, 7) yoke pins- 02 nos. the wagons are to be disposed off except excluded items vide crse/kkk's l/no. mc/300/pt. xx, dt. 10.04.2024. excluded items as mentioned are to be returned to the custodian by the purchaser during return over programme.

CTN :45515797

18 Jun, 2026 NA

Multi City - West Bengal

Tender For auction sale of rolling stock - condemned 11 nos wagon sl no. [1] special repair bcnm1 30069131797, [2] special repair bcnm1 30069160773, [3] er bcnm1 30029160300, [4] er bcnm1 30029160065, [5] ser bcnm1 30079160565, [6] ser bcnm1 30079168493, [7] ser bcnm1 30079161289, [8] wr boxnr 25089600651, [9] cr boxnr 25019660441, [10] er bobrnm1 72029561992, [11] er bcnm1 30029124524. total qty- 11 nos. excluded items of each wagons sl no- 1 to 10 are as follows: 1) wheel set with axle- 04 nos (one no wheel set with axle consists of two wheel disc & one axle), 2) ctrb- 08 nos, 3) bogie - 02 nos, 4) brake cylinder- 01 no, 5) draft gear- 02 nos , 6) coupler body- 02 nos, 7) yoke-02 nos, 8) yoke pin- 02 nos, 9) yoke supporting plate- 02 nos, 10) yoke pin support plate- 02 nos, 11) all sorts of bolster springs, 12) distributor valve (ci)- 01 no, 13) slack adjuster- 01 no, 14) knuckle- 02 nos, 15) anchor plate with safety plate- 02 nos, 16) brake beam complete for casnub bogie- 04 nos, 17) equalising lever with bush- 04 nos, 18) bogie brake push rod- 02 nos. (nb- apm not included as a excluded item as this item is not fitted in the aforesaid wagon and 02 nos hand break wheel deficient of the wagon sl no. 8 & 9). excluded items of wagon sl no- 11 (er-30029124524) are as follows: 1) wheel set with axle- 04 nos (one no wheel set with axle consists of two wheel disc & one axle), 2) ctrb- 08 nos, 3) brake cylinder- 01 no, 4) draft gear- 02 nos , 5) coupler body- 02 nos, 6) yoke-02 nos, 7) yoke pin- 02 nos, 8) yoke supporting plate- 02 nos, 9) yoke pin support plate- 02 nos, 10) all sorts of bolster springs, 11) distributor valve (ci)- 01 no, 12) slack adjuster- 01 no, 13) knuckle- 02 nos, 14) anchor plate with safety plate- 02 nos. (nb- apm- not included as a excluded item as this item is not fitted in the aforesaid wagon). nb: bogie (02 nos) not included in the excluded items of wagon sl no-11 (er-30029124524) as this wagon is fitted with casnub 22w(m)-bogies with wide horn which are no longer in use in any of the current design wagon vide edme/frt/rly bd's l/no-2018/m(n)/60/4, dated-14/11/2019 & this wagon should be sold & disposed with bogies. the wagons will be sold except excluded items mentioned above as per crse/frt/kkk's l/no. mc/300/pt. xx, dt. 10.04.2024. wagons sl no-1 to 10 to be sold without bogies & wagon sl no-11 to be sold with bogies.

CTN :45515798

18 Jun, 2026 NA

Multi City - West Bengal

Tender For auction sale of rolling stock - condemned wagon no. cncr-98259060449, type- bfkhn. qty- 01 no. excluded items of wagon no bfkhn-cncr-98259060449 are as follows: 1) wheel set with axle- 04 nos (one no wheel set with axle consists of two wheel disc & one axle), 2) ctrb- 08 nos, 3) bogie- 02 nos, 4) brake cylinder- 01 no, 5) draft gear- 02 nos, 6) coupler body- 02 nos, 7) yoke-02 nos, 8) yoke pin- 02 nos, 9) yoke supporting plate- 02 nos, 10) yoke pin support plate- 02 nos, 11) all sorts of bolster springs, 12) distributor valve (ci)- 01 no, 13) slack adjuster- 01 no, 14) hand brake wheel- 02 nos, 15) knuckle- 02 nos, 16) anchor plate with safety plate- 02 nos, 17) brake beam complete for casnub bogie- 04 nos, 18) equalising lever with bush- 04 nos, 19) bogie brake push rod- 02 nos. (nb- apm- not included as a excluded item as this item is not fitted in the aforesaid wagon). the wagon will be sold except excluded items mentioned above as per crse/kkk's letter no mc/300/pt.xx, dated- 10.04.2024. wagon to be sold without bogies. excluded items as mentioned above are to be returned to the custodian by the purchaser during return over programme.

CTN :45515799

18 Jun, 2026 NA

Multi City - West Bengal

Tender For auction sale of rolling stock - condemned wagon no- cr-30018961543, type- bcnm1. qty- 01 no. excluded items of wagon are as follows: 1) wheel set with axle- 04 nos (one no wheel set with axle consists of two wheel disc & one axle), 2) ctrb- 08 nos, 3) brake cylinder- 01 no, 4) draft gear- 02 nos, 5) coupler body- 02 nos, 6) yoke-02 nos, 7) yoke pin- 02 nos, 8) yoke supporting plate- 02 nos, 9) yoke pin support plate- 02 nos, 10) all sorts of bolster springs, 11) distributor valve- 01 no, 12) slack adjuster- 01 no, 13) hand brake wheel- 02 nos, 14) knuckle- 02 nos, 15) anchor plate with safety plate- 02 nos, 16) brake beam complete for casnub bogie- 04 nos, 17) equalising lever with bush- 04 nos, 18) bogie brake push rod- 02 nos (nb-apm- not included as a excluded item as this item is not fitted in the aforesaid wagon). nb: bogies (02 nos) not included in the excluded items of wagon (cr-30018961543) as this wagon is fitted with casnub 22w(m)-bogies with wide horn which are no longer in use in any of the current design wagon vide edme/frt/rly bd's l/no-2018/m(n)/60/4, dated 14/11/2019 & this wagon should be sold & disposed with bogies. the wagon is to be sold except excluded items vide crse/kkk's l/no. mc/300/pt.xx, dt. 10.04.2024. wagons will be sold with bogies. excluded items as mentioned above are to be returned to the custodian by the purchaser during return over programme.

CTN :45501600

23 Jun, 2026 636

Mandya - Karnataka

Tender For procurement of water supply items and motor repair, rewinding items for managala grama panchayath - water filter membrane, citric acid, dosing liquid, filter, water filter coin box, starter fitting labour charges, motor pump rewinding charges, pvc pipe 01.25 inch, pvc pipe 01 inch, pvc pipe threequarters inch, pvc pipe half inch, pvc inch color0.5, pvc 10 inch elbow, pvc 8 inch elbow, pvc 7 inch elbow, pvc 6 inch elbow, pvc 5inch elbow, pvc 4 inch elbow, pvc 3 inch elbow, pvc 2.5 inch elbow, pvc 2 inch elbow, pvc 1.50 inch elbow, pvc 1.25 inch elbow, pvc 1 inch elbow, pvc 0.75 inch elbow, pvc 0.5 inch elbow, pvc pipe 10 inch, pvc pipe 08 inch, pvc pipe 07 inch, pvc pipe 06 inch, pvc pipe 05 inch, pvc pipe 04 inch, pvc pipe 03 inch, pvc pipe 02.5 inch, pvc pipe 02 inch, pvc pipe 01.50 inch, pvc 7 inch tee, pvc 6 inch tee, pvc 5inch tee, pvc 4 inch tee, pvc 3 inch tee, pvc 2.5 inch tee, pvc 2 inch tee, pvc 1.5 inch tee, pvc 1.25 inch tee, pvc 1 inch tee, pvc .75 inch tee, pvc half inch tee, pvc 10 inch color, pvc 8 inch color, pvc 7 inch color, pvc 6 inch color, pvc 5inch color, pvc 4 inch color, pvc 3 inch color, pvc 2.5 inch color, pvc 2 inch color, pvc 1.5 inch color, pvc 1.25 inch color, pvc 1 inch color, pvc 0.75 inch color, pvc 4 inch bend, pvc 3 inch bend, pvc 2.5 inch bend, pvc 2 inch bend, pvc 1.5 inch bend, pvc 1.25 inch bend, pvc 1 inch bend, pvc 0.75 inch bend, pvc half inch bend, pvc 10 inch ball valve, pvc 8 inch ball valve, pvc 7 inch ball valve, pvc 6 inch ball valve, pvc 5inch ball valve, pvc 4 inch ball valve, pvc 3 inch ball valve, pvc 2.5 inch ball valve, pvc 2 inch ball valve, pvc 1.5 inch ball valve, pvc 1.25 inch ball valve, pvc 1 inch ball valve, pvc0.75 inch ball valve, pvc 0.5 inch ball valve, pvc 10 inch tee, pvc 8 inch tee, pvc 1 inch collum pipe, pvc 10 inch end cap, pvc 8 inch end cap, pvc 7 inch end cap, pvc 6 inch end cap, pvc 5inch end cap, pvc 4 inch end cap, pvc 3 inch end cap, pvc 2.5 inch end cap, pvc 2 inch end cap, pvc 1.50 inch end cap, pvc 1.25 inch end cap, pvc 1 inch end cap, pvc 0.75 inch end cap, pvc half inch end cap, pvc 10 inch bend, pvc 8 inch bend, pvc 7 inch bend, pvc 6 inch bend, pvc 5inch bend, pvc 3 inch collum pipe, pvc 2.5 inch collum pipe, pvc 2 inch collum pipe, pvc 1.5 inch collum pipe, pvc 1.25inch collum pipe, pvc 2 inch fta, pvc 1.5 inch fta, pvc 1 .25 inch fta, pvc 1 inch fta, pvc 0.75 inch fta, pvc half inch fta, casing pipe 10 inch, casing pipe 8 inch, casing pipe 7 inch, casing pipe 6 inch, casing pipe 5inch, casing pipe 4 inch, pvc 10 inch mta, pvc 8 inch mta, pvc 7 inch mta, pvc 6 inch mta, pvc 5 inch mta, pvc 4 inch mta, pvc 3 inch mta, pvc 2.5 inch mta, pvc 2 inch mta, pvc 1.5 inch mta, pvc 1.25 inch mta, pvc 1 inch mta, pvc half inch mta, slives valve 1 inch, hand pump connecting rod rod, hand pump chain chain, hand pump oxsel, hand pumpp bucket washer, hand pump rod, hand pumpp upper valve, hand pump lower assembly, hand pump upper assembly, hand pump handle handle, hand pump tap head, hand pump water body water body, hand pump cylender, boalt nuts, gi steel tube 32mm 3mtr, gi coupler 40mm, upperr valve guide, hand pump rod platte, hand pump bearing hand pump bearing, hand pump leg stand, pvc 5inch fta, pvc 4 inch fta, pvc 3 inch fta, pvc 2.5 inch fta, hand pump lower valvee, gi bend 01 inch, gi bend 0.75 inch, gi bend 0.50 inch, gi color 2.5 inch, gi color 2 inch, gi color 1.75 inch, gi color 1.5 inch, gi color 0.25 inch, gi color 1 inch, gi color 0.75 inch, gi pipe 2.5 inch, gi pipe 02 inch, gi pipe 1.75 inch, gi pipe 1.5 inch, gi pipe 0.25 inch, gi pipe 01 inch, gi pipe 0.75 inch, gi pipe 0.5 inch, slives valve 5 inch, slives valve 4 inch, slives valve 3 inch, slives valve 2.5 inch, slives valve 2 inch, slives valve 1.75 inch, slives valve 1.5 inch, nrv 4 inch, nrv 3 inch, nrv 2.5 inch, nrv2inch, nrv 1.5 inch, nrv 1 inch, gi nalli set 1.75 inch, gi nalli set 1.5 inch, gi nalli set 0.25 inch, gi nalli set 1 inch, gi nalli set 0.75 inch, gi nalli set0.5 inc

CTN :45506130

01 Jul, 2026 9.51 Lacs

Kokrajhar - Assam

Tender For supply of angle cock , bib cock , bb cock , cpvc socket , connection pipe , cpvc reducer tee , cp nipple , cpvc pipe , coupler cpvc , tee cpvc , elbow cpvc , ball valve cpvc , cpvc ball valve , fta cpvc , cpvc bush , reducer elbow cpvc , cpvc reducer couple , brash reducer elbow cpvc , cpvc brash tee , brash couple cpvc , converter cpvc to upvc , cpvc tee , cpvc reducing bush , cpvc saddle , conceal stock cock handle , mta cpvc , delivery pipe , gate valve brush , nipple cp , hand sower , health faucet , long body bib cock , pillar cock , sink coupling , snk cock , western wc seat cover , teflon tape , upvc socket , tee upvc , upvc brass elbow , mta upvc , upvc fta , brash mta upvc , upvc pipe , pipe upvc , upvc coupler , ball valve upvc , upvc ball valve , converter upvc , upvc tee , socket upvc , waste coupling , white cement , nipple * /bid number : gem/2026/b/7647337 + /dated: 10-06-2026 ' ' / bid document 1 / 63

CTN :45338051

27 Jul, 2026 NA

Kharagpur - West Bengal

Tender For supply of set of iv coupler socket outer assembly as per rdso spec.no.rdso/pe/spec/ac/0177 (rev-1)-2013 or latest for 3phase locomotive. a set of consist of 05 items as follows- (1) coupling socket housing (ss body) qty=01 nos, (2) hinged cover complete with shorting link, qty=01 no., (3) ratchet assembly (500amp.) qty=01 no., (4) lock liver arm assembly qty=01 no., (5) circlip for hinged pin cover qty=02 nos. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45486655

12 Jun, 2026 NA

Tekanpur - Madhya Pradesh

Tender For supply of coupler body for transition cbc to rdso [w] sk 62724 item 18 alt. 23 rdso spec. no. 56-bd-07 amd no.1 of september 10. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45486981

16 Jun, 2026 NA

Bhuj - Gujarat

Tender For supply of knuckle for cbc coupler body for assembly for aar-h type as per escorts drawing no. sk-611 conforming to rdso spec. no.rdso/2011/cg-03 rev. 3. [ warranty period: 30 months after the date of delivery ] ]

State Government

CTN :45475453

10 Jun, 2026 3.00 Lacs

Kota - Rajasthan

Tender For supply of sanitary and joinery items to government quarters located in civil lines. - wire nails, coarse sand (zone iii), fine sand (zone iv), portland cement, oxidised mild steel butt hinges 125x65x2.12 mm, oxidised mild steel butt hinges 100x58x1.90 mm, oxidised mild steel butt hinges75x47x1.70 mm, chromium plated brass handles 125 mm with plate 175 x32 mm, chromium plated brass handles 100 mm with plate 150 x 32 mm, stainless steel butt hinges 125x64x1.9 mm is : 12817 marked, stainless steel butt hinges 100x58x1.9 mm is : 12817 marked, stainless steel butt hinges 75x47x1.8 mm is : 12817 marked, stainless steel butt hinges 50x37x1.5 mm is : 12817 marked, oxidised mild steel tower bolt (barrel type) 150x10 mm, oxidised mild steel door latch 300x20x6 mm, oxidised mild steel door latch 250x20x6 mm, oxidised mild steel screws 50 mm, oxidised mild steel screws 40 mm, oxidised mild steel screws 30 mm, oxidised mild steel screws 25 mm, oxidised mild steel screws 20 mm, glue, ms hold fast, white cement based putty, g.i. limpet washer, bitumen washer, g.i. plain washer thick, c.i. grating 100x100 mm, indian type white glazed vitreous china ist quality w.c. orissa pan size 580x440mm., brackets, low level flushing cistern of 10 litres capacity : pvc with pvc bend as per is : 7231, m.s. clamps, european type white glazed vitreous china ist quality w.c. pan, wvc (10 litres) low level flushing cistern cover only., g.i. tees (equal) 25 mm, g.i. union 15 mm nominal bore, vitreous china flat back wash basin size 510 mm x 440 mm, c.p. brass waste coupling 32 mm, magenatic catcher double strip horizontal type., mortice lock of approved make godrej or equivalent with pair of cp handles, almirah lock of approved make godrej or equivalent, ss waste coupling 125 mm, p.v.c waste pipe with c.p nut 32 mm, p.v.c waste pipe with pvc nut 32 mm, float glass sheet of nominal thickness 4 mm (weight not less than 10kg/sqm)., hydraulic door closer bottle type m.s. body with necessary accessories and screws complete, 6 mm thick commercial ply, 9 mm thick commercial ply, semi rigid pvc waste pipe for sink and wash basin 32 mm dia with length not less than 700 mm i/c pvc waste fittings, flexible (coil shaped) pvc waste pipe for sink and wash basin 32 mm dia with length not less than 700 mm i/c pvc waste fittings, u-pvc pipes (working pressure 4 kg / cm^2) single socketed pipe 75 mm dia., u-pvc pipes (working pressure 4 kg / cm^2) single socketed pipe 110 mm dia., upvc coupler for upvc drainage pipes 75 mm, upvc coupler for upvc drainage pipes 110 mm, upvc bend 87.5o 75 mm bend, upvc bend 87.5o 110 mm bend, upvc plain shoe 75 mm bend, upvc plain shoe 110 mm bend, upvc pipe clip 75 mm bend, upvc pipe clip 110 mm bend, c.p. brass bibcock 15 mm, c.p. brass long body bibcock 15 mm, c.p. brass angle valve 15 mm, 15 mm ptmt bib cock, p.t.m.t. bib cock with nozzle 15mm, 15 mm ptmt bib cock long body with flange, 15 mm dia ptmt stop cock (male thread), ptmt pillar cock, ptmt ball cock 15mm complete with epoxy coated aluminium road & h.d. ball, ist qulality mat and glossy finished ceramic tiles size : 300mm x 450mm, ist quality heavy duty vitrified polished digital tile size:600mmx600 mm, ceramic mat finished tiles ist quality size 300 mm x 300 mm in white, gray, ivory, fume red brown, light green, light blue and other light shades, 15 mm nominal bore and 30 cm length pvc connection pipe with p.t.m.t. nuts, 15 mm nominal bore and 45 cm length pvc connection pipe with p.t.m.t. nuts, stainless steel screws 50 mm, stainless steel screws 40 mm, stainless steel screws 30 mm, stainless steel screws 20 mm, premium quality water closet seat cover solid pvc (isi marked) grade-i white for ewc, premium quality low level flushing cistern of 10 litres capacity pvc with pvc bend as per is : 7231, hydraulic seat cover for europeon wc, premium quality two way bib cock with wall flange, tooth paste & brush holder c.p. brass (heavy and superior quality.), stainless steel kitchen s

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