Latest bladder vessel Tenders | Government bladder vessel Tenders

Central Government/Public Sector

CTN :45550753

17 Jun, 2026 NA

Rajkot - Gujarat

Tender For supply of dining table with six seating capacity, heavy teck wood structure with six heavy duty chairs with cushion, handle supported. marble top or glass top 25mm thickness. product name: heavy-duty steel frame recreation chair with stretcher. 1. structural frame: the main structure must be constructed from heavy-duty crca (cold rolled close annealed) steel tubing (minimum 25mm diameter and 1.2mm wall thickness). the design must incorporate a steel stretcher (horizontal reinforcement bar) between the legs for enhanced structural stability and to prevent frame spreading under heavy loads. 2. support & armrests: integrated handle support (fixed armrests) made of steel or high-impact polymer, designed for ergonomic comfort and securely fastened to the main frame. 3. cushioning & upholstery: > * seat & back: must feature high-density, high-resilience molded pu foam (minimum density 32 kg/m? for back and 40 kg/m? for seat) to prevent sagging over time. tapestry: upholstered in premium-grade, breathable heavy-duty fabric or high-quality pvc leatherette with high abrasion resistance (martindale test > 30,000 rubs). 4. finish: all metal parts must be treated with an anti-corrosive, 7-tank phosphating process followed by an epoxy powder coating (minimum thickness 50?60 microns) for a scratch-resistant and rust-proof finish. highest; known for strict gauge standards.excellent; premium finish and aesthetics. best value for high-volume use.foam quality, molded pu (long life).,thick cushioning; soft feel. high-density resilient foam. weight capacity: if not specified in the description, add a clause: "the chair must safely support a static load of minimum 130 kg." would you like me to adjust the "estimated rate" for your requisition based on the current market price for these brands make: godrej, nilkamal or or similar [ warrantyperiod: 24 months after the date of delivery ] ]

CTN :45368717

30 Jun, 2026 8.38 Lacs

Guntur - Andhra Pradesh

Tender For corrigendum : supply and delivery of borewell materials in 11,12,13,14,15 & 17 under ae-9 section (recall)- 32mm dia gi couplings , 900mm dia rcc collars , chain with couplings , connecting rod 12mm dia 3mtrs length (electro galvanizing bright bar)along with m 12x50 long and m 12 x 20 long hex couplers at either end welded , cylinder assembly (complete unit inclusive of stainless steel plunder rod 12mm dia with nitrile rubber pump bucket , handle assembly (with out axle) , handle axle with two nuts and one washers 4mm thick , head assembly with thread plate including cover and cover bolts , lower valve , lower valve washers , manufacture, supply and delivery of r.c.c. collars conforming to b.i.s. 458/2003 (rate per each collar) suitable for r.c.c. plain ended pipes including transportation but excluding all taxes. 700mm dia rcc collars , stands , supply and delivery of bolts and nuts including cost and conveyance of all materials and all types of labour charges etc.complete as per ss , supply and delivery of borewell hand pump spares specials and tools including cost and coveyance of all type of necessary charges and all type of charges to site etc., 32mm dia gi b-class pipes per rm , supply and delivery of borewell materials as per tender process 198 1rmt 454.46 89983 , upper valve , upper valve washers , water tank assembly

CTN :45416327

16 Jun, 2026 11.00 Lacs

Payyanur - Kerala

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,needle valves 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

State Government

CTN :45222242

11 Jun, 2026 NA

Karur - Tamil Nadu

Tender For corrigendum : picking and passivation of hydrogen peroxide storage tank and pipeline fittings at deinking plant and pulp mill process

CTN :45431961

19 Jun, 2026 5.00 Lacs

Bagepalli - Karnataka

Tender For cleaning of water storage tank or sump by following method 1 empty the tank sump and make it to near dry 2 apply bleaching powder uniformally and tankcapacity x 0 5 gms litre) inside the tank sump and wait for one hour 3 after one hour clean rinse the tank sump with fresh water repeat the process 2 and 3 for two to three times all complete as directed by the engineer incharge.

CTN :45365473

13 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for ice dept - purchase of lab equipments for ice dept, i/p and p/i converter (iemcode:g002) i/p converter:(4 20) ma to (3 15) psi conversion. p/i converter:(3 15) psi to (4 20) ma conversion. air filter regulator (afr):20 psi regulated air supply. built-in current source. 3 digit led display for process indication. power supply: 230 v ac, 50 hz. mounting:bench-top / panel-mounted trainer configuration., level measurement using float and sight glass indicator- itemcode: g005specifications: sight glass level indicator. float type level indicator. power supply:230 v ac, 50 hz. monoblock pump:0.5 hp / 1 hp. sump tank., 8051develop ment board with usb/rs 232 cable to connect with computer (item code: g008)specifications: communication interface:usb / rs-232. on-board facilities:8 output leds,8 input switches,ldr,reed switch,8-bit adc,8-bit dac. display interfaces:seven-segment display,16 2 lcd interface. motor interfacing:stepper motor with driver,dc motor with h-bridge driver, 8 bit adc/dac interface board (item code: g009)specifications: thermistor / lm35 input in one channel. variable input (0 5) v in another channel. 8 leds for digital output indication.. necessary control signals provided for adc0809. 8-bit dac using dac0808. 8-bit digital input from controller. single-channel dac output:(0 10) v. power supply: 12 v or 15 v for analog circuitry, water level measurement trainer kit using capacitive type transducer (item code: g020) tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20) ma and/or (0 5) v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement., flow measurement using electromagn etic flow meter(item code: g021)specifications: medium: water (salt water / bore well water). electromagnetic flow measurement: instantaneous flow rate and totalized flow indication. electromagnetic flow meter: integral mounted type. power supply: 90 260 v ac, 50 hz. minimum media conductivity: 15 s/cm. flow rate unit: m /hr. operating pressure: up to 10 kg/cm . electrode material: ss-304 / ss-316 / ss 316l. lining material: ptfe / neoprene / hard rubber / pfa. line size: 15 nb 25 nb. flow range: 0.1 10 m /hr. connection type: flanged. display: digital indication for flow rate and totalized flow. water pump: submersible type, 230 v ac, 50 hz. water tank: approximately 20 25 liters capacity. flow control valve provided. drain valve and overflow arrangement provided. mounted on powder-coated ms frame suitable for laboratory use.

CTN :45322644

01 Jun, 2026 8.70 Lacs

Sawai Madhopur - Rajasthan

Tender For supply, installation, testing and commissioning of phase wire and street light and vairious electrical equipment needed for implementation of budget announcement 2025-26 - providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in, led street light fixture with minimum lumen output 5600 lm, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar bus bar is insulated by heat shrinkable sleeves . earth and neutral bus bar shall be half of the size of phase bus bar. ( cost of bus bar / flexible wire for interconnection between main busbar and switchgear is to be paid extra )(d)wiring between components within switchgear and incoming / outgoing cable shall be done through the terminal block only. direct connection shall not be permitted. each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. for tap-offs, adjacent terminals with shorting strips shall be used. 10% spare terminal blocks shall be provided. wire identification on marking strip shall correspond to the designation of the wiring diagrams. all wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram.(e)all wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, wiring between terminals of various devices shall be point to point (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging.(f)floor mounted panel sh

State Government

CTN :45285975

28 May, 2026 1.21 Crore

Daman - Gujarat

Tender For providing and supplying modular furniture for newly constructed government school building at kachigam, nani daman. - civil works, providing supply and installation of corner sink table -size :-1100mm l x 1100mm d x 900mm hconstruction : floor based welded cabinet system having storage body should be flush face construction with intersection of vertical and horizontal members like lh and rh side panel along with front horizontal channel, back panel and bottom panel. it should be relocated anywhere easily as it is an independent unit. cabinet should of square non-sharp edge construction. doors should be assembled with ss-304 hinge assembly. removable back panel should be provided to easily access the service lines running behind the cabinet benches. intermediate horizontal channels should be provided between door and drawer. toe-space of 90mm x 90mm is provided at front-bottom side of cabinet. levelers are provided for easy leveling of welded cabinet. shelf should be eight-bend panel with 20mm height. drawer tray should be of single piece construction. drawer should be well supported on lh and rh ball slide suspension system. steel door and drawer front should be of double wall construction with sound dampening material filled inside. doors should be easily removable and hinges should be easily replaceable. knee space panel should be in 22 gauge , cabinets are tested as per sefa 8m standard from a sefa approved lab and also tested as per en 14727 from a third party testing agency having nabl accreditation. dimensions : w= 900 mm, d = 900 mm, h = 875 mm configurations: 1 shutter - 1 nos moc: mscrca: is 513 (1994) thickness: lh/rh side panels, shutter front, bottom panel, top front, drawer separator, shelf, alignment channel is of 1.2mm thk. removable back panel, shutter cover, fr. rack strip, top cover panel is of 0.8mmthk. finish: powder coating pure epoxy, thickness 40-50 microns , followed with 9 tank pre treatment process the thickness of powder coat should be 45-50 microns, which passes the test of salt spray for 1000 hours. it should have a high temperature withstanding capacity with excellent electrical insulation properties.the rear portion of above accessories which is in contact with live metal should be made from thermo set material which will not melt on heating.handle : anodized aluminum recessed-type, ctc: 160.0mm lock: units have a locking facility with 180 and 10 lever cam lock mechanism (except for sink and corner unit) hinge: ss hinge screw: ss 304.shutter : should be of twin-type construction with sound dampening effect using profill.shutter cover should be equipped with bump on for sound dampening. base moulding should be made of pvc with corner clips. ball slide: 500mm length shutter should have provision of roller catch.pp sink,polypropylene molded sinks: made up of 5 mm thick high density and elastic poly propylene with good resistance to organic solvents. sink - bowl size to be a minimum of (l x w x d) 560 x 355 x 300 mm.faucet - 3-way type faucet as per approved makeworktop : jet black granite: it should be 19mm (+/- 2mm) thick jet black granite worktop. the exposed edges of the worktop should be chamfered and smoothened. the bottom of the worktop should be polished and there should be a v-groove throughout the length of the exposed edges to protect the cabinets from coming in contact with the spillages. the overhang on the storage cabinet is 25 mm at the front side and 30 mm at the sides. the backing material used is a neoprene mat of 6 mm thickness. (make as per selection of architect or selection of higher authority), providing supply and installation of corner table - size 1100mm l x 1100mm d x 900mm hconstruction: floor based welded cabinet system having storage body should be flush face construction with intersection of vertical and horizontal members like lh and rh side panel along with front horizontal channel, back panel and bottom panel. it should be relocated anywhere easily as it is an indepe

State Government

CTN :45264382

30 May, 2026 68.00 Lacs

Bhopal - Madhya Pradesh

Tender For supply and installation of furniture for boys hostel - iii at nliu, bhopal - supply of furniture, providing steel almirah mirror having overall size 910w(+ 05mm) x 500d(+ 05mm) x 1980 (+ 05mm) h , top , bottom , side panel made up of 1mm thick crca sheet powder coated , legs or pedistal and shelves made up of 1.2mm thick crca sheet powder coated and height of thelegs or pedistal should be 130 mm(+ 05mm), shutter made up of 1mm thick crca sheet powder coated , no sharp edges of almirah ends, all shelve rack divided into equal parts , door die cast chrome plated handles fitted with washer & double nut , handles ring made of pvc cap , almirah all metallic panels screw with nut & bolt, metal pipe & 07 tank treatment with minimum 50 micron powder coating. shelving height-wise adjustable shelf mounting: uniformly distributed load capacity per each full shelf is 40 kg maximum. three horizontal shelf partitions are provided made of 1.2 mm crca steel top shelf clear space height from bottom is 1050 mm and second shelf height from bottom is 700 mm and third shelf height 350 mm; 1mm crca sheet fitted with heavy duty 25mm. hanging rod 02 nos. 25mm dia med guage ss capsule pipe is provided on the top in the centre. locking & handle - s.s. handle with 2 way locking mechanism with shooting rod/bolt arrangement. 5mm tk plain mirror (make-modi, asahi, saint gobain) of size 400 mm x 1200 mm is to be provided on one flap fixed with the help of m.s. clips/beading as per approval. whole steel structure is epoxy powder coated to the thickness of 50 microns in approved shade/color and texture. the work includes all required m.s. hinges, handle, lock, bolts and hardware of good and approved quality etc. compete. this job includes all installation, material & labor etc. complete and nothing will be paid extra for execution/installation of the item. items should have 5-year warranty., providing hostel bed overall size 1980w(+ 10mm) x 960d(+ 10mm) x 810h(+ 10mm), hostel bed made of prime quality round metal pipe of size 38mm dia 1.2mm & 50x25mm thick crca rectangular pipe 1.2mm thick, head rest designed with 38mm dia with 25mm round support pipes for supporting pillow having height of 810mm, bed mattress structure made from 50x25x 1.2 mm & 25x25x1.2 mm pipes, mattress support panel made of 12mm thick isi/bis grade bwp plywood, mattress panel height from floor should be of 450mm, four number of supports of size 25x25x1.2mm are given to mattress panel, additional 25x25x3mm angle used under ply along with headboard & footboard having length of 100 mm of each, the complete structure should be in knockdown construction and assembled with nut & bolts, all open edges of pipes should be covered by good quality ppcp shoes/caps, . all metal components should be pre-treated with zinc phosphating in minimum 07 tank process and then powder coated with epoxy polyester with approved shade, thickness of coating should be minimum 50 micron. .items should have 5 year warranty., providing study table overall size 900w(+ 05mm) x 600d (+ 05mm)x 750h(+ 05mm) , table top made up of 16mm thick bwp termite proof ply wood , 0.8mm mica on top and 0.6 mm balancing mica on bottom isi/bis standard as applicable for the product with 2mm thick pvc edge bending , understructure made of crca 40x40x1.2mm square metal pipe duly powder coated, understructure crca square metal pipe 40x40mm x 1.2mm thick made in knockdown condition, table provided with one side storage single drawers fixed pedestal with depth of 575mm(+/- 05mm) ,storage should be of size 300 mm (w) and 120 (h). the storage support ms pipe25x25x1.mm . storages made of 1.2mm thick crca metal sheet duly powder coated , all opend ends closed with ppcp caps & shoes, all metal parts shall be welded properly strongly and conformity with regulations, the table structure should be in knockdown condition, all metal components should be pre-treated with zinc phosphating in minimum 11 tank process

Central Government/Public Sector

CTN :45193704

09 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For supply of front part cpl for lwscz2 under frame with direct mount bio toilet tank to drg. no. 81411007, alt "nil" col.i. firm shall fulfill the manufacturing facility as per icf/md/spec-147, issue status-01,rev.02 with amendment no.02. i) for painting system follow the drg no.53811116, alt 'e' special condition : suitable packing to be done to prevent damage during transit, unloading and rust prevention during storage. stage inspection details. (a) raw material stage # ensure the raw material used using portable spectrometer (b) jig stage # assembly of sole bar with cross members. # assembly of body bolster arrangement. # weldingof ribs with sole bar. # placing & welding of top sheet arrangement. # dimensional & visual checks. # punching of serial no & ensuring proper traceability. (c) surface preparation and painting stage. # short/sand blast to the requirements. # painting process as per the specification. # final product inspection. note: application of aluminium welding coat to rcf spec mdts-28272 latest revision on top surface of cross members shall be ensured before welding the trough floor with cross members to avoid bi-metallic corrosion. [safety item] [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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