Latest bio digester Tenders | Government bio digester Tenders

Central Government/Public Sector

CTN :45730408

21 Jul, 2026 NA

Multi City - Multi State

Tender For maintenance of bio-digester tank in poh coaches

Central Government / Public Sector

CTN :45731610

06 Jul, 2026 NA

Hyderabad-T - Telangana

Tender For supply of set of items for s-trap arrangement for bolted design ir-drdo smaller bio digester (for non-cbc fitted coaches).the items are: i) rubber hose, nominal dia. 70mm, type b, length-375mm to rdso drg no. cg-16008, item-4, alt.-2, qty/set - 01 no. ii) stainless steel hose clamp,80mm to rdso drg no-cg-16008, item-9,alt.2, qty/set-2 nos. iii) s-trap for 100mm lavatory pan to rdso drg no.cg- 16009,alt-1,qty/set-1 nos. iv) rubber seal for 100 mmlavatory s-trap to rdso drg no.cg-16010,alt-2, qty/set- 1 nos. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45726891

14 Jul, 2026 NA

Nanded - Maharashtra

Tender For a1 broth (rdm-a1b-01) for bio digester effluent testing lab, for the specification as per attached annexure, make: himedia or equivalent, minimum shelf life of 24 months from date of supply [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45728210

02 Jul, 2026 NA

Tirupati - Andhra Pradesh

Tender For supply of a set of items for an s-trap arrangement for bolted design ir drdo smaller bio digester (for non-cbc fitted coaches).the items are : i)rubber hose nominal dia.70mm,type-b, length-375mm to rdso drg no.cg-16008, item-4,alt.2--qty/set-1no. ii)stainless steel hose clamp,80mm to rdso drg no.cg-16008,item- ,alt.2,qty/set-2nos. [ warrantyperiod: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45728208

17 Jul, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of set of bio digester tank for lhb type coaches, as per rdso assy. drg. no cg-18100, alt- 1 or latest, required item no 1 and item no 8. set consisting of items: i) item no 1, qty 1 no. ii) item no 8, qty 1 no. iii) all items of rdso assy. drg. no cg-18100, alt- 1 or latest required with each tank except item no 18. note: for details of item no 1. refer rdso assy. drg no cg-18101 alt- 1 & item no 8. refer mirror of rdso assy. drg no cg-18101 alt- 1 . [ warranty period: 30 months after the date of delivery ] ]

CTN :45696125

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using driving and dr

Central Government/Public Sector

CTN :45698370

02 Jul, 2026 NA

Perambalur - Tamil Nadu

Tender For supply of set of items for s-trap arrangement for bolted design ir-drdo smaller bio digester (for non-cbc fitted coaches). 1)rubber hose, nominal dia. 70, type b, length = 375 confirming to specification no. is:14933-2001 and to rdso drawing no. cg-16008, item-4, alt.-2, qty.-01no./set. 2)s.s. hose clamp 80 confirming to specification no. is:4762-84, aisi-304 and to rdso drawing no. cg-16008, item-9, alt.-2, qty.-01no./set [ 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 :45634915

13 Jul, 2026 NA

Mumbai - Maharashtra

Tender For work of relocation of chlorine filter in ir-drdo bio-digester in lhb coaches of ltt coaching depot as per rcf cai no. cai/rcf/mech/lhb/085 dated 04.12.2024.

Central Government/Public Sector

CTN :45588447

15 Jul, 2026 NA

Kapurthala - Punjab

Tender For supply and installation of bio-digester system rh for fac (wjc) bangladesh railways. note: safety clause must be followed according to annexure-a of dy.cple-ii l.no.rcf/emp/1 dated. 01.04.2025, as per drawing: bae63768 alt nil(mirror of bae63769 alt b), installation & commissioning :inclusive, packing instruction no. pi100 ver1.0. [ warranty period: 84 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45588128

08 Jul, 2026 NA

Ernakulam - Kerala

Tender For modification of chlorine filter units in ir-drdo bio-digester tanks of lhb coaches based at coaching depot ernakulam (ermcd) for a period of three months

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