Latest and live tenders published in united arab emirates. Click on any tender to view further details.
master pressure gauge; make: prisma. model:mpg. accuracy of ± 0.25%. negative scale: -1 to 39 ar positive scale: 0 to 1000 ar dial: 150 mm & 250 mm all stainless steel pure and rugged design standard en 837 iso 9001 certified caliration certificate accredited with iso 17025 and valid for two year.
repair replacement of emcpii controller
scope of work: party shall visit the site and familiarise the jo efore idding. moilize men and equipment. tool ox talk for the work to e conduct and copy to e sumitted prior start of work. risk analysis for work to e carry out and report to e sumit prior to start of work. method statements to e sumit prior to start of work. removal of existing faric pipe penetration seal cleaning of the expans ion ellow flange connection and pipes all the removed olt and nuts shall e cleaned and luricated design, farication, and supply of n ew faric pipe penetration seal with necessary fastners clamps and fittings as per the drawing attached and to suit the site condi tion. fixing of new faric pipe penetration seal. all the required material to e ring y supplier for the installation dewa will notp rovide any tools and tackles and man power house keeping of the site and proper waste disposal as per dewa safety rule. work period # 3 days warranty # one year. technical specification and general terms & conditions the contractor shall visit the site and make himself fully familiar with the work scope, plant access, facilities, complexities, safety measures etc., efore he sumit his id the contractor shall sumit the schedule of work the period efore commencement of the work and shall e approved y dewa. dewa anticipates maximum 3 days all dewa safety & environment policy, rules and regulation shall e followed at work site during the execution of the work. the contractor#s engineer should e familiar with safety regulationswhile working in a hazardous area. all tools require d for the contract shall e arranged y the contractor. all rigging and transporting equipment should e arranged y the contractor. the se rigging tools should e duly tested and certified y the 3rd party inspection agency and the certificates should e produced on dema nd. contractor#s supervisor shall e availale at site throughout the period of work. the work carried out y the contractor shall c arry a warranty for one year and the contractor shall attend any defects come out of ad workmanship etc free of charge within this period. the contractor should apply for the permit to work well in advance and this request shall e followed with method statement, risk assessment as attachments entrypermits for the workmen should e applied with passport copies having valid visa. persons, wh ose names are not availale in the list will not e allowed to enter the power house. entry permits for the vehicle should e applied w ith copies of police vehicle registration. all the workmen should wear the uniform, safety shoes and helmet while at work. toolox talks should e given to the workmen y their supervisor efore start of work. all material and tools rought in shall e declared at po wer station security gate and the list of these items shall e signed y dewa security. the copies of these documents shall e lodged with dewa engineer in-charge on daily asis. this document will e the asis for the clearance gate pass to take them out on completion of the jo.
farication and replacement of lower motor ase plates for all 6 nos. package ac units. sustation name - mrtc 132 kv vendor shall pro vide 1 year warranty for the supplied materials and workmanship. contact person for site visit: mr. fein moile - 055-8034924
name of sustations: nhda 400kv scope: to test chilled water chw quality y collection of sample from the existing chw air conditio ning system approx. system volume 2000 liters, dynamic flushing materials to e supplied, suitale chemical treatment, final testing and commissioning to ensure proper chw quality for smooth operation of the hvac system. contractor scope of work shall include ut not limited to, 1. contractor shall visit the nhda 400kv sustation to check the chw volume approx.. 2000 litrers, collect the chilled water samples, take the samples and test if required to assess the work and quote for lump sum accordingly. 2. testing of existing chw quality prior to start the work. 3. the contractor shall supply dynamic flushing materials/chemicals, dewa will execute the flushing and contractor needs to examine and test the same prior and after the flushing works. 4. up on achieving the required water quality, adding of appropriate chemical/s to the chw system for permanent operation. 5. test ing of the chw quality after chemical treatment. 6. sumission of test reports if water quality is found acceptale or else it ems 2 to 5 shall e repeated again. proper recommendations to e given for future operation. 7. contractor shall provide w arranty for chw system water quality for one year period after successful completion of the work mentioned aove. 8. chemical to e ad ded for one year if any shall e supplied 9. contractor to make sure that the air conditioning system is not affected duringthe fl ushing. notes: i for site visit, please contact mr. ijith moile # 055-9866439 or mr. ammar ali moile # 050-9888993 i i permit to work ptw approvals shall e otained from dewa-transmission civil maintenance tcm prior to start the work. al l contractor staff should have valid visa and they should wear proper ppe at all times, inside the su-station. iii the work shall schedule shall e finalized in coordination with tcm engineer. make sure that normal operation of the hvac system will not e a ffected during the work. iv contractor shall make necessary arrangement for drain water collection and disposal which cannot e drained to dm drainage network. v the contractor shall take all necessary precautions so as not to damage any of the existing live equipment/structure etc. inside the s/s and ensure that their staff will not enter any other area in the sustation eyond their scope of work. vi contractor to adhere dewa safety regulations while working inside the sustation. vii deliver y note, jo completion certificate, approved testing & commissioning reports and warranty certificate shall e sumitted to dewa-tcm de partment upon successful completion of the work.
caliration & refurishment for attery discharge test kit make isa, type elu 200-external unit
1#scope of work and technical specifications: services for replacement of complete transformer oil & leak rectification of three re ctifier transformers at g station. the detailed scope of work is as follows: 1.#introduction & general requirement: a#the work sha ll e at the contractor workshop, shifting the transformer to /from the contractor#s workshop/g station, loading, unloading shall e under contractor scope. the required rigging tools such as slings, lifting hooks etc under contractor#s scope. dewa shall arrange f orklift & portale crane for the unloading & loading of transformers with a prior request. the offer for this shall e given as option -1. alternatively, the work can e carried out at site in the transformer ay itself. this shall e offered as option-2. #drain theoi l & store in the empty container for disposal. empty container /storage tank required for the jo shall e in contractor#s scope. c#i nject and maintain the nitrogen pressure so that winding is not exposed to atmospheric air. d#keep the tank & core coil assemly und er vacuum for 3 to 4 hours to remove any moisture. e#replacing all gaskets, o-rings etc. to arrest the leakages of transformers men tioned in the annexure-1. f#after the leak rectification, flush the transformer tank to remove the sludge#s & refill the transforme r tank with new oil. new oil will e supplied y dewa. g#after replacing the gasket & oil. the oil filtration shall e carried out til l dv reached greater than 60kv and moisture content is less than 5 ppm. h#attend any minor leakage along withreplacing oil rings. any other parts such as hv/lv ushings, ucholz relays etc found damaged during work shall e arranged and replaced with in the schedul e y the contractor on urgent asis after dewa approval. spares will e supplied y dewa. i#take oil sample to confirm the acceptale re sults. oil will e tested at dewa la. j#discuss the final report with dewa representative. k#after the successful completion of the jo, transformer shall e painted with non-corrosive paint. paint shall e provided y the contractor. l#the contractor shall provide systematic procedure for carrying out the aove jo along with the offer. m#the contractor shall provide their past references of car rying out similar jos. 3.#general conditions a#the prospective supplier may visit thesite to check the site conditions and the jo requirements. plant/site visit and correspondence shall e communicated y email to mr. jithesh assistant engineer em g jithesh.tho mas@dewa.gov.ae with copy to mr. mahmoud, sr. engineer-em, mahmoud.adella@dewa.gov.ae and mr. ramasuramanian t s, m-em g, ramasura manian@dewa.gov.ae. the contractor may contact with mr. mahmoud tele: 04-8044694, mo: 055-8906121, mr. jithesh tele: 04-8044783, mo 055-9871857. #all the tools, manpower, and materials required for the work shall e arranged y the contractor. the instruments, whi ch are required for this work, shall have valid caliration certificate. c#forklift & crane facility will e provide only for loadin g & unloading of materials with at least one day prior notice. d#contractor shallprovide the time schedule/ar chart indicating eac h activity on receipt of order. e#contractor shall aide y the safety and security rules/ regulations in- force at the power station s. f#disposal of used oils & any other y products of this jo shall e under contractor scope. g#work shall e carried out in a neat, orderly and safe manner. h#the permit to work shall e arranged y dewa. i#any other parts i.e. hv/lv ushings, found damaged during the work shall e arranged and replaced within the schedule y the contractor on urgent asis after dewa approval and same shall e rei mursed as an additional scope. j#unless specified, the contractor scope shall cover all the items required for completing the jo i n time with safe manner. k#any other partsi.e. hv/lv ushings, found damaged during the work shall e arranged and replaced within t he schedule y the contractor on urgent asis after dewa approval and same shall e reimursed as an additional scope. 4.#safety precau tions. a#the contractor at dewa work premises shall follow dewa safety and environment policy, rules and regulations during the con tract period. #the contractor shall carry out risk assessment for all works. this risk assessment shall e from safety as well as oc cupational health considerations. c#toolox talks shall e given to work men y their supervisor, copy of which shall e given to dewa. d#no welding, flame heating or cutting, grinding, pneumatic chipping etc shall e carried out without specific clearance from dewathrough #hot work permits#. the hot work permit if required shall e otained on daily asis. e#the contractor shall at no time keep i nflammale sustances in the plant /work areas. f#all hazardous wastages shall e moved under direction from and written approval to d ewa special storage area. g#the contractors work will fall within the preview of safety surveys conducted regularly y the dewa safe ty section. h#all the workers should wear necessary ppe required for the jo wherever as applicale. 5.#terms of payment: as per dewa terms and conditions 6.#warranty : a#one year guarantee shall e given for the material supplied & jo carried out y the contractor . #the guarantee will take effect from the date of takeover of the entire system. c#when a defect is noticed on the jocarried out during the period of warranty, the contractor must rectify the fault within a reasonale amount of time fixed y dewa with no claims or compensation. after replacement of the faulty part or rectification of the fault, warranty of the concerned part shall e restarte d for two years. 7.#penalty : as per dewa terms and conditions. annexure-1 slno.#kks#description & location#manufacture# 1#00lt11# 850kva, rectifier transformer electro chlorination plant# frem, italy# 2#00lt12#850kva, rectifier transformer electro chlorination pl ant# frem, italy# 3#00lt13#850kva, rectifier transformer electro chlorination plant# frem, italy# contact mr. jithesh assistant engin eer em g jithesh.thomas@dewa.gov.ae with copy to mr. mahmoud, sr. engineer-em, mahmoud.adella@dewa.gov.ae and mr. ramasuramanian t s, m-em g, ramasuramanian@dewa.gov.ae. the contractor may contact with mr. mahmoud tele: 04-8044694, mo: 055-8906121, mr. jithe sh tele: 04-8044783, mo 055-9871857
refilling of sf 6 gas in 8 kgs cylinder, 8l, 250 ar
repair & refurish the defective dc/dc converter unit with specifications; make: gutor, type: c 5774 - 14, sno. 0901-192802/140589 01/490113.1, in: 180-280vdc, out: 24 vdc/333a used in k2 desalination units with one year warranty minimum
motor details: type: 3057.180-0021, 1.5kw, 3 phase, 50hz, 400v, connection: star, 3.6a, rpm: 2865, make: flygt. rewinding/repairing of motor and assemling the complete pump set. all required measurements to e recorded after repair jo. any other activity seems nece ssary for the proper operation of the motor should e executed. detailed repair report to e sumitted after the repair work containing all recorded parameters. warranty of one year to e provided for the repair and rewinding work.contact mohamed salem: 04-32-27856/ 0 561485396