Tender For bid to ras corrigendum : supply of design, engineering, supply of illumination system as per technical specs and terms and conditions , receipt, storage, security, local transportation, erection, testing, commissioning of illumination system
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.
Tender For hire charges for providing temporary illumination sound system, pedestal fans and air coolers at various places in view of mahasivarathri festival-2026 (11 days)
Tender For corrigendum : supply of design, engineering, supply of illumination system as per technical specification , erection, testing and commissioning of illumination package as per technical specification
Tender For repairing and overhauling of actuator gear box of butterfly valve, replacing of old damaged ac, restoration of illumination system and repairing of entrance gate of raw water pumping station at glasskol ghat, titagarh under titagarh municipality.
Tender For hiring of annual maintenance contract services for electrical maintenance of (4x60 + 2x75) mw balimela hydro-electric project with assignments ranging from protection & control of units, feeders, valve house, auxiliaries, aux.transformers, switchgears, new switch house, switchyard illumination system, relay/control panels, battery bank, chargers, dc distribution system, station auxiliary system and maintenance of 220 kv switchyard, cleaning of grass & bushes, switchyard open area, switchyard building floor area & attending major breakdown of 220kv switchyard, bhep, balimela for a period of one year
Tender For emergency work for restoration of damage streetlight illumination system at different places of 2nd ,3rd avenue within ward no. 31 under b.m.c.
Tender For supply of augmentation of stationery and consumables store d d - modular track mounted glide access with metal cladding , laminated faced composite panel cabinet , block work storage module , aluminium framing with water proof composite finish in fluid panel , sculpted pop grid framework , fitment of flexible poly surface floor covering , fitment of contour profile illumination , in-wall fixed storage bay , recessed downcast cob fixture assembly , graphic art work surface treatment , fixture connection set with routing components , surface routing and insulation kit with accessories , protective oil based surface finish , concealed overhead air circulation 4 ton hvac module , wall rack 8ft height with full back closed 18 inch depth base and 3 inch pillar , gandola double rack , frontal end rack , wall channel rack without base wall hanging , shopping trolley 60 liters , point of issue counter 48 inch , surveillance and recording system , card tap and check out with system , visual display unit 55 inch ) /bid number: gem/2025/b/6740707 * /dated: 24-11-2025 & & / bid document1 / 23