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Tender For tender for supply of forged steel needlevalves alloy steel full thread stud bolt and valves - valve needle fs api lpt scr half inch x 5000 lb , bolt stud alloysteel f thd , bolt stud alloysteel f thd , valve gate api lpt 3 inch x 128 lbs api std 5b , 12 inch butterfly valve , 4 inch gate valve threaded
Tender For corrigendum : in situ repair of main steam stop valve and superheater spray gate valve in 300mw unit i dcrtpp hpgcl yamuna nagar during annual overhauling in nov 2026
Tender For supply of multi process control trainer setup for instrumentation engineering lab under mhrd scheme - purchase of multiprocess control trainer setup for instrumentation engineering lab under mhrd scheme - multiprocess control trainer set up, multiprocess control trainer set up - specifications:- setup must contain flow, pressure, level, temperature loops also derived loops like cascade and feedforward loops. temperature loop must be independent. setups consist of a circulating closed loop water plant or circulating water system including control valve, tanks, independent pumps and necessary valves including bypass valves and rotameters. using this we can be able to do flow control loop with pid,level control loop with pid,and pressure control pid, as independent experiments.the setup must include the following:1.one linear characteristics diaphragm operated control valve with 15mm stroke 1/2-inch size, type: high-capacity globe seat leakage class (as per ansi/fci 70.2).2.measuring tank with volumetric measurement scale and 1000mm level, in of 25 ltr capacity. sump tank min of 40 ltr capacity. all tanks made of ss304, with sight glass, and finished with mat steel finish.3.2 no s smart dp transmitter for flow and level measurement with hart protocol, display and keys integrated for calibration,0-1000mmh2o measurement range,0.01% accuracy, international iso certified ce approved make,24v supply,4-20ma output, loop powered.4,1nos of magnetic flowmeter with display and keys integrated for calibration,0-2000lph measurement range, read out: 0 - 100%, 4-20ma lcd display,0.05% accuracy, international iso certified ce approved make,24v supply,4-20ma output to measure flow as a independent loop.5,. smart pressure transmitter and temperature transmitters with hart protocol, display and keys integrated for calibration, pressure transmitter 0-10bar measurement range, read out: 0 - 100%, 4-20ma lcd display,0.05% accuracy, temperature transmitter 0-250 rtd type international iso certified ce approved make,24v supply,4-20ma output, loop powered.6, pressure tank of 24 liters with necessary valves for pressure loop.7.1nos orifice plate (ss304) and assembly grade with flange 1/2-inch size for flow measurement.8.2 nos pumps 0.5hp, ss centrifugal pump, minimum 1-inch pipeline of ss or high-pressure withstanding plastic with plastic welding.9. rotameters 2nos 1 inch size flow: 200-2000 l/h,ss thread, clear acrylic type.10, plc control station with 4 analogue inputs and one analogue output with necessary digital inputs and outputs to operate all loops directly from panel side.plc must have ethernet connectivity with supported protocols profinet and modbus tcpip.11.required all pneumatic components to full fill the process loops such as fr,needlevalves etc.12,i to p converter 4-20ma to 3-15psi with 1/4" process connection with proper copper copper tubing.13, loop including flow pid control, level pid control, pressure pid control, cascade control (level flow), ratio control (flow flow).14.all loops can be operated using a scada system and independent pushbutton control includes trend of all analogue signals and pid tuning. scada direct profinet connectivity to plc and computer with intel i5 processor, 8gb ddr3 ram,1tb sata hdd,licenced windows 11 professional.15, required a standalone software application that must be installed on pc in which it can used to control and monitor all the functions used in scada. the application must contain process parameter trend graph plot for to study about process loops.16.the whole system setup must be in ms powder coated standalone mobile table with lockable castor wheels. all the components used be industrial. copper tubing for air connection, pressure gauges 4inches 3nos, electrical wiring connection to be flexible for to connect field devices. panel with switches, indicator, test points with banana connectors as required, multistrand wire with proper insulated lugs, ferruling & neat wire dressing & clam
Tender For supply of spares for existing steam boilers available in ttd temples and institutions tirupati for the year 2026 27- 1/2 x 0.50 m metallic hose , 15mm nb size , 20mm nb size , 3/8 x 0.75 m metallic hose , asp-0 kolb - water filter p01rds0820 (thermax) , bearing piece , blow down limit switch (thermax) , burner rod assembly-0314824110 (thermax) , by pass valve 1/2" dia , cable high tension, pvc-0034121100 (thermax) , coil - psgcl10001 (thermax) , diesel transfer pump 0.5 hp 3 phase, flame proof , electrode assembly-0314613200 (thermax) , electrode cap-8611111100 (thermax) , engaging of welder 1st class for welding works in all canteens , filter 1/4" bsp (f)-8907111101 (thermax) , filter element - p01rds0770 (thermax) , for 100 kg/hr boilers , for 200 kg/hr boilers , fuel pump - as 47 a - p21esp0190 (thermax) , fuel pump an 67-8220125000 (thermax) , gland washer - p01rds0090 (thermax) , hardness test kit , hire charges for welding set whenever necessary by the department for attending the welding works in all canteens , hooter 4" dial, 220v-8610111500 (thermax) , nozzle 2.25 gph, 45 deg plp-8904112600 (thermax) , packing retainer , packing washer , photo resistor 8205, petercem-8603111400 (thermax) , piston htn-1-8110126900 (thermax) , pr. switch- 0.1 to 1.1 bar - p41ps1q/10 (thermax) , pr. switch- 1 to 16 bar - p41ps10040 (thermax) , pr.gauge,brdn- wpg, ss- & 25/nr @ p100-1w fpt- bt, mnfc - p61pg20010 (thermax) , pressure guage 0 to 25 kg-8451141800 (thermax) , pressure guage 0 to 40 kg-8451141900 (thermax)) , pressure switch pm - 1po-w-8441133200 (thermax) , pressure switch pvf 16 (thermax) , pump- d' kolb- simplex, 200 lph - p01rd10010 (thermax) , pump, simplex-8110125000 (thermax) , resin , rxa-02 coil- prxcl 10004 (thermax) , rxa-02 economizer- prxec10016 (thermax) , rxa-02 optomizer-prxec10017 (thermax) , s & f gunmetal (gm) ball valve with ss ball and ss spindle as per ls - class - l, indian make heavy type - 20 mm nb size , s & f gunmetal gate (gm peet) valve as per is - 778 class - i, indian make heavy type , sequence controller ma 810-8605111600 (thermax) ) , sight glass (thermax) , softener 40 nb multi port valve & fittings (thermax) , supply of ball valve 25nb ci f/e (thermax) ) , supply of electronic timer- p42g210050 (thermax) , supply of photo cell for sg-005 (thermax) , supply of steam stop valve bronze bspt 25nb- p33lg20050 (thermax) , supply of the following materials required for the maintenance of steam boilers available in ttd temples & institutions at tirupati. (the following rates are excluding gst) , supply of the following spare parts required for thermax boilers available at various places, hostels in tirupati and tiruchanoor. (the following rates are excluding gst) , temp. element pt-100, with cable 2.5 m - (thermax) , temperature controller 0-400, dtc/2 v.trafag-8421117200 (thermax) , thermometer 0-120 deg, 63 mm dial-8481126000 (thermax) , transformer 14.5 kv-8609111100 (thermax) , valve seat assembly , valve seat assembly.(htb-3tohtb-6) - p01rds0320 (thermax) , valve, ball 3/4" bspt-9770101900 (thermax) , valve, needle- ss 304 (thermax) , valve, non r-om-thd- 1/2" bspt, mnfc - p33ng2001m (thermax) , valve, safety 25mm, 150-250 psi-9722122400 (thermax) , washer gland