Gas Detector Tube Tenders

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Central Government/Public Sector

CTN :38164482

20 Nov, 2024 NA

Mangalore - Karnataka

Tender For contract (arc) for spares of beacons and hooters installed in the refinery complex - red colour led beacon for gas detectors, 110 v ac, as per the tender specifications , yellow colour led beacon for gas detectors, 110 v ac, as per the tender specifications , blue colour led beacon for gas detectors, 110 v ac, as per the tender specifications , 110v ac hooter with reset push button, as per the tender specifications , gas detector beacon flashing 24v dc blue led type as per spec no :mrpl/inst/beacon/09 , gas detector beacon flashing 24v dc yellow led type as per spec no :mrpl/inst/beacon/06 , gas detector beacon flashing 24v dc red led type as per spec no :mrpl/inst/beacon/04 , hooter with accept & reset pb 24vdc as per spec spec no: inst/gd/hooter/04

CTN :38130358

27 Nov, 2024 NA

Jamnagar - Gujarat

Tender For supply of supply, installation, testing and commissioning of gas detectors along with gas detection system

CTN :38138221

28 Nov, 2024 NA

Kolkata - West Bengal

Tender For supply of lpg gas detection and alarm system at lpg manifold room at hot meal canteen - ir type lpg detectors-peso , installation, testing and commissioning of ir type lpg gas detectors-peso , supply of controller with necessary fitting and water - ip65 or better , installation, testing and commissioning of controller with necessary fitting and water - ip65 or better , supply, installation, testing and commissioning of iot interface for gas detection panel , supply of 3core x 1.5 sq mm cu frls armour shielded cable , laying dressing and termination of frls 3c x 1.5 sq.mm cu cable , supply of hooter cum flasher at near location of canteen , installation, testing and commissioning of hooter cum flasher at near location of canteen , supply and installation of pictorial board

Central Government/Public Sector

CTN :38112967

26 Nov, 2024 NA

Surat - Gujarat

Tender For custom bid for services annual maintenance contract of novec 1230 system at ongc hazira plant for 03 years- 1. checking & servicing schedule 1.1quarterly a) novec 1230 systems i) visually check cylinders and entire system for any damage / rusting. ii) check the rubber discharge hose for any kinks, bent or cut. iii) check the discharge nozzles for any damage / obstruction iv) check the pressure of the cylinder. cylinder needs to be pressurized if loss in pressure is more than 10%. v) check the panel for any error message, lamp test etc. 1.2 annually a) novec 1230 systems i) carry out all jobs listed in quarterly servicing. ii) carry out weighment of the all the cylinders and refill those having 5% or more weight loss. iii) any 10% or more loss in pressure is to be made up by pressurizing with nitrogen in the novec cylinders which are in pressurized state. iv) pilot nitrogen cartridge / cylinder is to be refilled to desired pressure, if pressure found low. v) expellant nitrogen cylinders if pressure found low then has to be hydro tested and refilled. vi) carry out dump actuation test of the system without discharging the agent. vii) check the threaded portion, joint portion & flanges for any leakage. viii) check the logic by actuating detectors of the same zone (if permitted by the custodian) ix) check for the time lapse of 30 seconds. x) check the strobe lamps and visual & audible signals for pre discharge of agent. xi) carry out flushing of the discharge line and check for any foreign particles. xii) check the copper / ss tubing for any leakages and replace the same if required. xiii) replace all rubber parts and gaskets. xiv) checking & servicing of dv for proper functioning of all the directional valves (wherever provided) and record the pressure of opening. xv)check all the three way and four way valves (wherever provided) xvi) nuts & bolts wherever required are to be replaced & greased. xvii) psv / prv provided in the discharge header needs to be calibrated and marked. xviii)wherever pneumatic actuators are provided, they need to be tested for the pressure at which they operate. this can be done via supplying controlled nitrogen gas via a pressure regulator. xix) bench test of safety valve 13 nos. 1.3 following jobs is to be carried out in the third year of amc: i) ultrasonic thickness measurement of the shell of the cylinder. ii) thickness of the painting of the cylinders iii) hose shall be hydro tested. 1.4 replacement of parts: following parts needs to be replaced as and when required after consent of ongc executive. the quantity mentioned is tentative and may increase or decrease depending upon the condition of the system while servicing the novec system. sr. no parts qty 1 pressure switch high 3 2 pressure switch low 2 3 manifold check valve 3 4 inter connecting hose 15 5 discharge hose 3 6 solenoid valve 3 7 pilot cylinder gas refilling (lts.) 11 8 novec gas (lts.) 835 9 cylinder pressure gauge (including pilot) 6 10 directional valve

CTN :38055704

18 Nov, 2024 NA

Sagar - Madhya Pradesh

Tender For procurement of portable gas detectors - portable multigas lel cb o2co h2s detect , portable h2s ec gas detector , portable hydrogen cb detector , portable voc detector , portable multigas lel ir o2co h2s detect , portable so2 gas detector

State Government

CTN :38058013

18 Nov, 2024 NA

Hyderabad-T - Telangana

Tender For supply of clean room operation and maintenance - air handling units , chillers sixty tr , hot-water generators , chilled water pumps , hot water pumps , pan humidifiers , rotary dehumidifiers and packed air condition , process chilled water with plate heat exchanger pumps tank , ro plant , scrubber with blower and acid tank , bms system with computer and user interface , fire alarm system with smoke and heat detectors , pa system , cctv system , interiors with 10000 sft of different isos , air showers , garment closet with hepa , access control , earth pits , wet stations , cda and nitrogen generator with two compressors , gas manifold with uhp piping , electricals with two panels for all hvac fire alarm system pa and cctv , packed air conditioners , all gas liner water piper and cda

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