Latest sci pipe Tenders | Government sci pipe Tenders

corporations/Associations/Others

CTN :43017349

05 Dec, 2025 NA

Atthipattu Puthunagar - Tamil Nadu

Tender For brushable ceramic epoxy material for cooling water pump 2a discharge line pipe of unit-ii

corporations/Associations/Others

CTN :43021691

16 Dec, 2025 NA

Atthipattu Puthunagar - Tamil Nadu

Tender For brushable ceramic epoxy material for cooling water pump 2a discharge line pipe of unit-iii

Central Government/Public Sector

CTN :42833383

17 Dec, 2025 28.00 Lacs

Ernakulam - Kerala

Tender For corrigendum : repair maintenance to vrf ac, central air conditioning plant, ahu, cooling towers with connected pipe line cleaning of ducts installed at npol under age i rnd kochi

State Government

CTN :43015004

22 Dec, 2025 7.05 Lacs

Multi City - Karnataka

Tender For supply and replacement of turbine shaft seals and cooling water pipe line systems of unit-1 at gdph.

State Government

CTN :43016520

23 Dec, 2025 NA

Bidhan Nagar - West Bengal

Tender For supply of 2. 2tr non inverter two star single phase split ac with 7400 cooling capacity against buyback of 2 nos 1. 5tr window ac machines , standard intallation , metal bracket for mounting outdoor unit , supply and fixing of pvc drain water pipe , supply and fixing of 4 core 2. 5 sq mm flexible copper frls cable , supply and fixing of 3 core 2. 5 sq mm flexible copper frls cable , supply and fixing of refrigerant copper pipe suction and discharge with nitrile insulation and wrapping , dismantling of 2 nos ac machines

CTN :42999754

22 Dec, 2025 NA

Ernakulam - Kerala

Tender For tender for supply of nut con rod 16mm , pump raw water , filter fuelwater separator , screw slotted set , screw hexagon head cap , seal thermo , clamp v band , gear , cap screw , cap screw , breather element , shim plunger , manifold fuel , seal oil , clip , cap screw , lock plate , elbow male adaptor , connector male , elbow male union , gear flywheel ring , clamp t bolt , valve insert , gasket bearing support , seal rectangular ring , pencil zinc , gasket thm housing cover , seal o ring , comman for intake exhaust valve for 28 , seat bypass valve , gasket oil suc connection , element lopoint filter , bushing , plug lub oil restriction , hose elbow , ring rectangular seal , belt v , belt v , gasket filter , gasket gear housing , cap screw main brg , gasket rear cover , gasket oil pan , float , bearing ball , sleeve , gasket exch collector , seal o ring , nut accessary , link injector , damper vibration , gasket water inlet comm , shaft water pump , con rod bearings , clamp wire tie , gasket , hose , collet valve , ring retaining , cap screw , seal injector , shaft water pump , manifold exhaust , seal , tank expansion , washer plain , pulley crankshaft , seal o ring , gauge , manifold exhaust , impeller , gasket cover plate , gasket breather , breather , element fuel filter , tube water transfer , shaft idler gear , cooler lub oil , screw hex flange head cap , gasket , gasket set fuel pump , seal o ring , gasket thermostat housing , screw captive washer cap , sleeve injector , sleeve , cap screw , screw captive washer cap , elbow male union , seal rectangular ring , connector male , pulley accessory drive , screw twelve point cap , spacer mounting , seal oil , set lower engine gasket , insert value , valve shutoff , element air cleaner , body piston cooling valve , seal oil , seal oil , starter 11 teeth 24v , key offset wood ruff , valve air relay , hose plain , washer locking , washer thrust , clip , screw twelve point cap , vlave check , valve piston cooling , gasket governor housing , hose elbow , manifold exhaust , manifold exhaust , gasket connection , tee male union , retainer seal , gasket rkr lever housing , spring compression , gasket mamfold , tee male adapter , tube fuel bypass , impeller water pump , crankshaft engine , hose plain , plug injector orifice , spider jaw coupling , push rod valve , rod push , fuel tube drain , injector , nut hexagon flange , washer plain , hose plain , cover spring pack , elbow male union , gasket support 0200809 k , thermostat , gasket pkr hsg cover , block cylinder , pluge pipe , actuator ecl governor , filter fuel , element lub oil filter , inhibitor corrosion concent 5 lt , inhibitor corrosion , inhibitor corrosion premix 205 lt , seal o ring , clamp t bolt , element lub oil filter , screen filter , sea water pump

CTN :42621438

08 Dec, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of cap , washer , pipe flexible , v belt sea water pump ax56 , supply hand pump 3000072 , tachometer rpm meter , contl switch pr sa 1point5cm , impeller , washer , spares kit unpack sea water pump , fuel filter , gasket , gasket cylpointhead , pipe injector over flowa a bank , pipe , strainer l ooo filler neck , valkan couppointl 2613 , gasket , washer packing , flexpoint tube pressure gauge , screw hex , hexbolt m8x1point25x95 8point8cl , hex scre m10x30lg , hex bolt m8x130 , hexbolt m16x1point5x65 960 8g , valve starting air , o ring , sleeve , bolt m16x1point5x75 cl 10point9 , stud m8x1point25x25mm 8point8 cl , nut hexagon , spring washer , spring ring , dowel pin , spring dowel pin m6x24mm , ball bearing , cap roto , screw banjo , washer copper , washer copper , disposable filter element , crank shaft v12 assy , lub oil pump shaft , d pin bearing cap sur nitrid , washer thrust , washer thrust , screw expansion , bolt connecting rod , rotor gear lo pump drysun , bush main bearing , valve rocker lever , cover , gasket shaped , gasket shaped , cooling water pipe , cooling water pipe , flex pipe assly , screening plate , dry sump cover , a bank outlet , washer disc , plug , fip , injector cmpl mico , cylinder head , fuel off solenoid , pipe flex inj o flow resistant 550l , pipe flex flame res 1500l banjoswelling , pipe flex flameres 800l , gasket , gasket swp in out , hose rubber , set of o rings , set of copper washers , set of flex fuel pipes fire resistant , screw adjusting rocker , bolt , hex screw , screw allen , nut hex m8din934 m 10 , nut hexagon , spring ring , spring washer , valve spring inner , valve spring , screw banjo 9411033404 , gasket , washer copper , ring cord round , o ring , o ring , o ring for cylinder liner , vibration damper , sleeve 18mm , screw expansion bolt cylinder head , stud , gear wheel front , valve cone exhaust , segment , gasket oval , gasket oval , gasket shaped , cylinder head gasket , pipe air starting

CTN :42998152

22 Dec, 2025 NA

Jaisalmer - Rajasthan

Tender For supply of electrical and mechanical cooling appliances stores c c -supply install testing and commissioning of tower ac of cap 2tr cap moisture removal 2 point 2 ltr per hr min air flow 630 cfm 230v 50hz single phase make lg blue star hitachi voltas iyod equivalent , supply and fixing heavy duty copper pipe 12mm or 1 oblique 2 inch dia bore thickness not less than 0 point 70mm complete incl brazing welding nuts bolts and screws of required size complete , supply and fixing heavy duty copper pipe 6mm or 1 oblique 4 inch dia bore thickness not less than 0 point 70mm complete incl brazing welding nuts bolts and screws of required size complete , supply and fixing new nityrile rubber insulation for copper pipe suitable dor split ac of capacity from 1 point 5 to 2 tr complete all as directed by engr in charge , supply and fixing ceiling fans complete with blades down rods elect regulator and accessories 230v 1200mm sweep min fan speed 370 rpm make crompton orient anchor or equivalent , supply and fixing exhaust fan steel body ac single phase 230v size 300mm sweep with blades and frames and louvers make compton orient anchor or equivalent , s and f sheet metal enclosure with 2 pin and earth plug and socket complete with one single pole mcb of 20 amp capacity complete all as specified and directed by engr in charge , s and f for wiring from indoor to outdoor unit size 2 point 5sqmm pvc insulated multistranded frls four core round cable incl fixing of thimbless for split type ac 1 point 5 or 2tr , m and l for submain wiring with 2 single core pvc insulated unsheathed multi stranded copper conductor frls wire 6sqmm 1100v grade incl 6sqmm pvc insulated multi stranded , supply fixing new pvc drain pipe 15mm dia with coupler joint for split or window ac complete all as specified and as directed , providing and making one number hole of upto 20 inch length 2 diameter in existing wall or slab rcc bricks stone by means of core cutting machine incl proper fixing of machine , supply and fixing weather protection cover for outdoor ac unit heavy gauge min 0 point 5mm gi sheet with antirust coating sloping triangular top front both sides covered supported on ms pipe , supply and fixing outdoor unit stand for 1 point 5tr or 2tr type ac complete all as specified and as directed

CTN :42901829

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.