Tender For custom bid for services - bmc of ddcmis at ntpc auraiya pr no 200136175-ntpc auraiya power sta on (augps) is a combined cycle gas/naphtha fired power sta on having an installed capacity of 663.36 mw. it has a microprocessor based distributed digital control, monitoring & informa on system (ddcmis). the power plant has "diasys netma on" control system which is supplied and commissioned by mhi japan- maintenance of ddcmis & its associated peripherals at ntpc auraiya. the maintenance work includes the following:- 1.following items are covered under regular maintenance as per oem/oes guidelines or as per instruc on of eic (engineer-in-charge):- a)mul ple process sta on (mps): the mps receives data from the plant, process it based on the control logic, and sends appropriate control signals to the plant. b)accessory sta on (acs): the acs stores the plant data collected by the mps at a specific interval (such as trend and event). c)operator sta on (ops): the ops is a human machine interface for monitoring & controlling the plant. d)engineering & maintenance sta on (ems): the ems allows to design (create) and maintain the func ons related to controlling the plant. the ems is used to create the logic to be loaded into the mps, create the plant graphics to be displayed on the ops, or perform other tasks. e)dcpc: data collec on personal computer for storing & taking system backups on external media. f) master clock g) power supplies h) ethernet hub / lan switch and lan cables i) firewall j) printers k) lvs l) dedicated ups for ddcmis peripherals m) other components of the ddcmis, if any. note: wherever cleaning is required, supervision of the cleaning shall be done by the amc maintenance engineer. 2.responding to breakdown calls on any of the above equipment and repair/replace any defec ve component/card required for con nuous smooth working of the ddcmis. 3.troubleshoo ng hardware related issues and repairing the fault at site itself. in case replacement is needed, the same is to be done and card configura on/ programming to be done wherever required to restore the ddcmis system healthiness. 4.replacement and configura on/ programming of mul ple process sta on (mps) as required. 5.logic/mimic modifica on and uploading the same in mps as per instruc on of eic. 6.taking system/ data backup of various applica ons / systems as per oem recommenda ons. storage the backup in external storage media and handing over the same to ntpc as per instruc ons of eic. 7.ddcmis related assistance during unit startup / shutdown. 8.required spares & consumables for performing maintenance ac vity covered under this contract shall be under ntpc scope and shall be provided by ntpc at no cost to contractor. however, faulty spares/components to be returned by amc engineer to ntpc & record to be maintained. 9.for regularly carrying out the maintenance job, one specialized manpower (amc engineer) to be deployed at augps during the en re contract period for at least 8 hours every day excluding holidays
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
Tender For supply of srph156336-laa closure device: laa closure device consisting of (1)laa- occ luder device which is a double disc device made of nitinol wire mesh of various sizes to occlude left atrial appendage through catheter intervention and (2) laa- device delive ry system to facilitate attachment loading delivery and deployment of laa occluder. it should have long term safety record documented in medical literature. unit: no. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ]
Tender For providing internal electrical wiring works for installation of 5 kva ups system in the office of the directorate of land record and settlement palace compound agartala
Tender For supply of material and instruments - supply of material & instrument, air conditioner 2 ton, air conditioner 1.5 ton, almirah for record keeping, attendant table, autoclave, b.m.i monitor, b.m.w dustbin complete set (pedal), b.p instrument, baby warmer, bed side screen, bench for patients, bi-pap machine, body freezer, crush cart trolley, defibrillator, delivery table, digital watch, digital weight machine, dressing trolley, ecg machine, electric stature, equipment table, floor cleaner machine, generator 250 kv, green/blue swatch bharat, haemo meter, hospital bed, i.v stand, instrument trolley, instrument try with cover, inverter with battery, iron rack 3 side covered, l.s.c.s set, medicine trolley, multi para monitor, n.s.v set, normal dustbin (pedal), office chair, ot fumigation machine, oxygen cylinder with assembly, oxygen key, pediatric spo2 monitor, hospital patient bed, pediatric pulse oxymeter, r.o, revolving chair, semi fowler bed, shadow less lamp, stool, stool for patients, stretcher, suction machine adult, suction machine pediatric, three bucket trolley system, trial set (eye department), trolley for b.m.w segregation, vein finder, ventilator, visitors three sitter chair, washing machine, washing machine 12 kg, water color, wheel chair, working table, x-ray view box