Tender For procurement of spares for cooling towers (make-paharpur cooling towers limited) installed for cooling of circulating water for air compressor system and air conditioning system at u 7 and 8, ssctps, rvun, suratgarh - requirement of spares for cooling towers installed for cooling of circulating water for air compressor system in ahp area, model no. 6405m, grdr 20t rt-2.71:1 68-4592-1, fan assy 60in h-3-6 p85- (pcu-2/c) 3118-2, fill pack pc-47 p83-3128-1, d/s 6q cli 460 gb1.1/8 mb 38, spray nozzle p86-1082-3pp, elim pack stack pc-47 96-2034-17, branch pipe 50nb p85-1142-6, d/s coupling 6q with nbm insert gear side(gear shaft hole dia: 35 mm), d/s coupling 6q with nbm insert motor side(motor shaft hole dia: 48 mm), louvers, requirement of spares for cooling towers installed for cooling of circulating water of ac system in ca area, model no. 22103 for item s. no. 2.01-2.06 and model no. 3861 for item s. no. 2.07-2.10, fill sht mx75-8.1 lev p89- 4049-7, fill sht mx75-8.1 lev p89- 4049-8, fan assy 96in h-3-6, grdr 20t cc2, kit d/s 6q i nbm insert (rubber bush withhardware for drive shaft coupling), s.t. nozzle 68 3738-0xx pp, fill sht mx75-8.1 leh 86-4500-3, fill sht mx75-8.1 leh 86-4500-4, brg hsg assy sr118se, fan assy 54in h-3-6, requirement of stitching material for repair of damaged of frp structure of cooling towers, frp stiching material (fibre resin, fibre matstraid, mekp, cobalt, brush, chalk powder etc.)
Tender For providing and supplying spare parts for all type of borewell as per requirement in b.n.c.m.c. area 2026-2027 - providing and supplying spare parts for all type of borewell as per requirment in bncmc area 2026-2027, :item no. 1 : providing and laying in trenches following mm dia. medium grade having embossed as isi mark galvanised iron pipes ?of kilogram/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anti-corrosive oil paint, 2 coats including removing existing pipe line if necessary and conveying and stacking the same in pwd chowky or as directed etc. complete. pwd ssr 2022-2023 pg no 268 41.20,41.21 25 mm dia, 32mm dia, item no. 2 : providing and supplying blue mdpe pipes conforming to iso 4427:1996 manufactured from virgin resin pe 80 food grade compounded raw material having blue colour only with quality assurance certificate from quality agencies like wrc / cipet (india) / dvgm / kiwa / spgn etc. for usage in drinking water system. the cost shall include testing of all materials, inspection charges, transportation up to store, transit insurance, loading, as specified and directed, unloading,stacking excluding gst levied by goi & gom in all respect, etc. complete as specified and directed.mjp dsr 2023-24 pg no 128/1/b 25 mm dia, 50 mm dia, item no 3 providing, erecting and giving test of centrifugal monoblock pump set conforming to is 9079 operating at 2900 rpm with ci impeller, priming funnel, cock, suitable flanges at suction and delivery side. pump shall have common shaft for pump and motor. motor shall be suitable for working on 415 v 10%, 3 ph, 50 hz a.c. supply. motor shall be tefc type. pump set shall be suitable for working at various discharge and head requirements. pump shall be erected on provided c.c. foundation block with suitable foundation bolts grouted in c.c. foundation block.centrifugal monoblock pump set (single stage) mjp mech.csr 2023-24 pg no 5 pm 2-1-5] 10 hp, item no 4 : supplying and erecting submersible pump 150 mm dia (with bronze / stainless steel (cf8m) impeller) up to 8 stages mjp mech.csr 2023-24 pg no 01 pm 1-2-1,pm 1-2-2] 1.5 hp, 2.0 hp, item no 5 supplying & erecting pressure booster pump, single phase, 50c/s, a.c.supply of 0.75 kw/ 1 h.p., with discharge of 480 to 13 lpm for 10 to 50 mtrhead & 25 mm suction/ 25 mm delivery pipe, for domestic pressure boosting applications pwd ele csr 2022-2023 pg no 206 12-6-2, item no 6 supplying & erecting pressure booster pump, single phase, 50c/s, a.c.supply of 0.375 kw/ 0.5 h.p., with discharge of 120 to 12 lpm for 10 to 40mtr head & 25 mm suction/ 25 mm delivery pipe, for domestic pressure boosting applications. pwd ele csr 2022-2023 pg no 206 12-6-1, item no. 7 supplying & erecting automatic control panel for 1 ph, 230 volt, a.c. submersible/centrifugal pump set up to 3 hp consisting of dol starter of suitable relay range s.p.p., combined ammeter/ voltmeter, phase indicating lamp enclosed in crca powder coated vibration proof enclosure with ip 54 protection. pwd ele csr 2022-2023 pg no 220 12-4-20, item no.8 supplying & erecting automatic control panel for 3 phase , 415 volt, a.c, submersible/centrifugal pump set up to 7.5 hp consisting of dol starter having relay range 9-14 amp,s.p.p., combined ammeter/ voltmeter, phase indicating lamp enclosed in crca powder coated vibration proof enclosure with ip 54 protection. control panel should offer single phasing, phase reversal, phase imbalance etc .pwd ele csr 2022-2023 pg no 204 12-4-17, item no. 9 supplying and erecting d.o.l. starter 400v. 3 phase, 50cycles with no volt coil and overload element with necessarymaterials and connected to supply for 10 h.p., item no 10 supplying & erecting flat flexible 3 core 2.5 sq.mm pvc sheathed submersible type copper cable suitably clamped at fixed intervals with column pipe assembly complete.pwd ele csr 2022-2023 pg no 220 12-4-8, item no. 11 supplying, erecting & terminatin
Tender For supply of machinery and equipment - uv-vis spectrophotometer spectrophotometer should be of true double beam optics system. sample compartment should have dedicated one reference cell holder and one sample cell holder. system should be czerny-turner monochromator with lo-ray-ligh grade blazed holographic grating or equivalent. system should have a light source of 20-w halogen lamp and deuterium lamp. automatic switch over of light source to be possible and auto position adjustment. system should have a fixed spectral bandwidth of 1nm. system should have facility to use as stand-alone keyboard-display and with pc-controlled software. wavelength range should be from 190 nm to 1100 nm and wavelength accuracy should be 0.1 nm at d2 656.1 nm & 0.3 nm for entire range. stray light: less than 0.02% at 220 nm (nai)less than 0.02% at 340 nm (nano2) less than 0.5% at 198 nm (kcl) photometric range:absorbance: -4 to 4 abs transmittance: 0% to 400% system should have photometric accuracy : 0.002 abs at 0.5 abs 0.004 abs at 1.0 abs 0.006 abs at 2.0 abs(measured using nist930d/nist1930 or equivalent) system should have a baseline flatness: less than 0.0006 abs (1,100 to 190 nm, one hour after light source turned on) system should have a noise level: less than 0.00005 abs (700 nm). detector should be silicon photodiode only. system should have a usb drive port to connect the printers or external drives. system should compulsorily have bio-method mode of measurement for determining dna and protein concentrations. quantitates dna or protein using the absorbance at 260/230nm. system should be capable of identification of organic compounds, chemical reaction tracking and enzyme reaction measurement. pc with relevant hardware including monitor keyboard, mouse., fuming hoods the proposed floor-mounted aerodynamic fume hood (1800 1000 2350 mm) is designed for safe handling of hazardous fumes, ensuring high performance, durability, and compliance with international standards. the system should be a robust, corrosion-resistant, and safety-compliant solution with efficient airflow management, user-friendly maintenance features, and adherence to international laboratory safety standards ideal for advanced research and chemical handling applications.1) design & compliance aerodynamic structure with automatic bypass airflow system. conforms to ashrae 110:2016 / en 14175 standards, including tracer gas containment test. certified ashrae compliance required 2) construction & materials made of powder-coated galvanized iron (gi, 120 gsm, is 277 compliant) sheet thickness: 1 mm (1.2 mm for structural supports) heavy-duty base frame: 60 40 2 mm phenolic resin (6 mm) inner liner: chemical-resistant, smooth, easy to clean ss 304 worktop with 15 mm raised edges for spill containment ss 304 aerodynamic airfoil with anti- corrosive coating 3) dimensions & workspace usable workspace: 1500 mm (w) 850 mm (d) 1180 mm (h) clear viewing height: 1100 mm modular base cabinets with maintenance access 4) coating & finish 8-stage chemical pre-treatment epoxy polyester / polyurethane coating (70 80 microns) corrosion resistance validated by 1000-hour salt spray test 5) functional features vertical sliding toughened glass sash (4 5 mm), counterbalanced openable front top panel for easy maintenance aerodynamic baffle system for efficient fume removal (light to heavy fumes) flow control damper for airflow regulation 6) utilities & safety integrated gas, water, and electrical fittings in corner posts remotely operated, color-coded service valves safety partition between utilities no cable entry below sash (enhanced safety design) electrical fittings: norysis /legrand (230v, 5/16a, 50 hz) 7) accessories pp cup sink with water tap and drainage led lighting with protective enclosure adjustable leveling screws ( 10 mm) storage base cabinets with shelves and self-closing shutters 8) centrifugal blower specifications remote, silent ms + frp blower with chemical-r