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Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur, Gorakhpur-Uttar Pradesh

Military Engineer Services-MES has published Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur. Submission Date for this Tender is 08-11-2021. HVAC Tenders in Gorakhpur Uttar Pradesh. Bidders can get complete Tender details and download the document.




Tender Notice

29273130
Corrigendum : Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur
Open Tender
Indian
Uttar Pradesh
Gorakhpur
08-11-2021

Tender Details

Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur Provision Of Central Ac Plant For Eec Bay Against Ber At Af Stn Gorakhpur

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 14-Oct-2021 DATE EXTENSION Date 01-11-2021
2 01-Nov-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 08-11-2021

Key Value

Document Fees
INR 1000 /-
EMD
INR 228000.0 /-
Tender Value
INR 1.53 Crore /-

BOQ Items

Name of Work: PROVN OF CENTRAL AC PLANTS FOR EEC BAY AGAINST BER AT AF STN GORAKHPUR.
Sl. No. Item Description
1Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets, complete all as specified and directed.
2S&F Anodised aluminium snap grid size 605x605mm frame work for false ceiling using 25x25 mm Tee and 25x25 mm angle section alongwith Hangers 4mm dia GI (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats and connected items, complete all as specified and directed.
3S&F 4 mm thick Non asbestos fibre cement building board (E-board) fixed or laid/inserted to false ceiling work of timber/GI/Aluminium framework with screwscomplete all as specified and directed.
4Taking down chowkhat or frame exc 1.5 Sqm but not exc 4 sqmwithout taking off shutter from the frame complete all as specified & directed.
5S & F Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded including one soap coat of primercomplete all as specified and directed.
6M& L for framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290.Gde-E-165,complete all as specified and directed
7S & F 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square exc 0.5 sq. m in each pane complete all as specified & directed.
8S & F second class hardwood plain, solid, straight chowkhats and frames, wrought, framed rebated on the solid rounded or chamfered put together with glue pinned at joints, complete all as specified and directed.
9S & F Mild steel hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165,complete all as specified and directed.
10M & L for Cutting holes in brick walls built in cement mortar, exc half brick but n. exc one brick for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all as specified & directed.
11S & F 35 mm thick second class hardwood Plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged) or of veneered particle board medium density, wood particle board with commercial face veneers, supplied and fitted to chowkats complete all as specified & directed.
12S & F 300 mm Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed, complete all as specified and directed
13S & Ffloor door stopper of aluminium alloy body and tongue, anodized with hard drawn steel spring, fixed to floor of size 150 mm,complete all as specified and directed.
14S & F 100 mm size butt hinges, medium weight, cold rolled mild steel, complete all as specified & directed.
15S & F 150 mm size aluminium handles cast type, anodised, completeall as specified and directed.
16S & F 150 mm long aluminium anodised barrel tower bolts of extruded section,completeall as specified and directed
17Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed.
18S&F 1mm thick Steel (thickness of laths) rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer, erected in position as indicated, push pull or manual type,complete all as specified and directed.
19S & F Safety lever locks mild steel with 4 levers for rolling shutters complete all as specified and directed.
20S &F Ball bearing for rolling shutters,complete all as specified and directed.
21Taking downcementplaster of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.
22M & L for 15 mm thick rendering on brick work or concrete surface in cement mortar 1:6, surface finished even and fair, complete all as specified and directed.
23M&L for 15 mm thick rendering on brick work or concrete surface in cement mortar 1:4, surface finished even and fair using WPCcomplete all as specified and directed. Note: WPC will be measured & paid separately.
24M&L for 5 mm thick rendering in cement mortar 1:3 on ceiling or concrete surface over surface finished even and fair , complete all as specified and directed.
25M&L for preparing newly plastered surfaces of wall, pillasters, cornices etc and applying two coat of oil emulsion distemper over a coat of alkali resistant primer over a layer ofwall care putty 3mm thick (JK/Birla),complete all as specified and as directed.
26M&L for complete removal of existing treatment from old plastered surfaces of wall, pillasters, cornices etc and applying two coat of oil emulsion distemper over a coat of alkali resistant primer over a layer ofwall care putty 3mm thick putty(JK/Birla) complete all as specified and as directed.
27M&L for preparing newly plastered surface of wall, pillasters, cornices etc and applying two coat of Plastic emulsion paint over and including a layer ofwall care putty 3mm thick (JK/Birla) complete all as specified and as directed.
28M&L for preparing oldsurfaces of wall, pillasters, cornices etc and applying two coat of Plastic emulsion paint over and including a layer of wall care putty 3mm thick (JK/Birla) complete all as specified and as directed.
29M & L for preparing newly plastered surface of wall and applying two coats of white washcomplete all as specified and directed.
30M&L for preparing old plastered surface of wall and applying two coat of white washcomplete all as specified and directed.
31M & L for preparing newly plastered surfaces of ceiling and applying two coats of white washcomplete all as specified and directed.
32M & L for preparing old plastered surface of ceiling andapplying two coat of white washcomplete all as specified and directed .
33M & L for applying two coat of synthetic enamel paint over a coat of red oxide on new steel surfaces of any description width or girth exc 10cm incl preparation , complete all as specified and directed .
34M & L for applying two coat of synthetic enamel paint over a coat of pink primer on new wood surfaces of any description width or girth exc 10cm incl preparation , complete all as specified and directed .
35Demolition of concrete of any description and in any position not otherwise specifically provided for cement concreteincluding roof padding, complete all as specified and directed.
36Dismantling of Brick tiles or terracing tiles, single layer on roofs complete all as specified and as directed.
37Dismantling of Brick tiles or terracing tiles, double or more layer (Upto RCC roof top) on roofs complete all as specified and as directed.
38M & L for PCC roof padding 1:2:4 type B-1, using 12.5 mm graded stone aggregate in roofs padding , 40 mm thick using WPC including 10mm thick plaster in CM 1:3 when the concrete is green using WPC finished even and smooth without using extra cement complete all as specified and directed . NOTE :- WPC shall be measured and paid separately.
39M & L PCC roof kerbs of mud stops, rounded or chamfered on edges 1:2:4 type B-0 using 12.5 mm graded aggregate complete all as specified and directed.
40M & L for water proofing treatment to flat roofs and edges (vertical or tapered) etc. in following sequence:- (i) Properly claening and drying the surface (ii) Applying a coat of bitumen primer @ 0.25 Kg/Sqm (iii) Applying a coat of hot air blown grade bitumen 85/25 @ 1.2 Kg/Sqm (iv) Laying 3mm thick APP modified water proofing membrane with 100mm overlaps, sealed and bonded to the surface by "torchon" method including top aluminium coating as per manufacturere"s instruction complete all as specified and directed.NOTE : All the work shall be carried out by approved agency only.
41M & L for 40mm thick brick tiles bedded in cement mortar (1:6), 15 mm thick and joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement complete all as specified and directed . NOTE : - Only new brick tiles will be used in the work .
42M & L 40mm thick brick tiles (except tiles) bedded in cement mortar (1:6), 15 mm thick and joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement complete all as specified and directed. NOTE : - Old tiles obtained from dismantling will be reused in the work after proper cleaning etc.
43Supply only Liquid water proofing compound STP No. 1ofDr. Fixit or equivalent complete all as specified and directed.
44Demolition of cement concrete (un-reinforced) not exc 15cm thick inground floor and paving below or above ground level completeall as specified and directed.
45M & L 40 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring, laid in alternate ways, surface finished even and smooth using without extra cement complete all as specified and directed.
46Supply only 3 mm thick and 38 mm wide glass dividing strip completeall as specified and directed.
47M & Lfor powder coated anodised aluminium doors (sliding/hanging type) with frame size 101.6 X 44.75 X 2.4mm thick and shutter aluminium anodised and Lock Rail 44.45X 47.62 X 2.02mm, style 44.45X 47.62 X 1.95 mm, Top Rail 101.60X 44.45 X 1.93mm, Intermediate rail 101.50X 44.45 X 2.01 mm and bottom rail 101.60X 44.50 X 2.5 mm including necessary aluminium fittings like aluminium butt hinges 04 Nos, aluminum handles 150 mm 02 nos, Aluminium tower bolts 200mm 01 Nos, mortice lock 4 lever MS, hydraulic door closer of suitable capacity 01 No, ,Aluminium door stopper 01 Nos, jointing cleats, glazing cleats, rubber packing, anodised aluminium snap beading, screws etc with panelling in two parts with 12 mm thick prelaminated particle board exterior grade with both side decorative choice laminationin lower panel and 5.5 mm thick tinted glass in upper panels including all fittings & fixture required for the doors, complete all as specified and directed.
48M&L for preparing newly plastered or unplastered surfaces of wall, pillasters, cornices etc and applying two coat of exterior emulsion paint like (Apex) or its equivalent in comoflague pattern over one coat of primer over a layer of wall care putty 3 mm thickness(JK/Birla) , complete all as specified and as directed.
49M&L preparing oldpainted surfaces of wall by complete removal of existing treatment, pillasters, cornices etc and applying two coat of exterior emulsion paint like (Apex) or its equivalent in comoflague pattern over a coat of primer over a layer of wall care putty 3 mm thickness(JK/Birla), complete all as specified and as directed.
50Taking down old unserviceable copper/aluminium point wiring (light, fan, socket , power socket and bulk head fittings) on surface wiring on wooden batten/casings & caping complete, including fixture and fittings such as switches, ceiling roses,pendents holder, regulators, sockets and defective main switch/DB/MCB/Metal plug etc. by unscrewing carefully from boards etcand making good disturbed surfaces of walls, complete all as specfied and directed.
51M & L for point wiring for light/fan controlled by one switch with 1.5 sqmm single core 1100 Volt grade FRLSH PVC insulated unsheathed multistranded copper conductor with andincluding PVC concealed conduit of medium grade with all fittingsincludingMS pressed steel sheet (1.6mm thick) sunken box with 3mm thick ISI markedlaminated Ebonite sheet fixed with chromium/nickel plated screws and washers for switches and sockets, including 1.5 sqmm single core 1100v grade FRLSH PVC insulated unsheathed multistranded copper conductor as earth continuity conductor connected to common earth dollyand including cutting chases in walls / floors for concealed conduiting andmaking good disturbed surface areaand white wash/colour wash to matching with the existing colour and all as specified and directed . Note: Colour coding of wiring is to bemaintained as per standard colour code .
52M & L for point wiring for 5 pin 5 Amps socket outlet on independent board controlled by one switch with 1.5 sqmm single core 1100Volts grade FRLSH PVC insulated unsheathed multistranded copper conductor with andincluding PVC concealed conduit of medium grade with all fittingsincludingMS pressed steel sheet (1.6mm thick) sunken box with 3mm thick ISI markedlaminated Ebonite sheet fixed with chromium / nickel plated screws and washers for switches and sockets, including 1.5 sqmm single core 1100v grade FRLSH PVC insulated unsheathed multistranded copper conductor as earth continuity conductor connected to common earth dollyand including cutting chases in walls / floors for concealed conduiting andmaking good disturbed surface areaand white wash/colour wash to matching with the existing colour and all as specified and directed . Note: colour coding of wiring is to bemaintained as per standard colour code .
53M & L for point wiring for 3 pin 5 Amps socket outlet on the same board controlled by other switch with 1.5 sqmm single core 1100v grade FRLSH PVC insulated unsheathed multistranded copper conductor with andincluding PVC concealed conduit of medium grade with all fittingsincludingMS pressed steel sheet (1.6mm thick) sunken box with 3mm thick ISI markedlaminated Ebonite sheet fixed with chromium / nickel plated screws and washers for switches and sockets, including 1.5 sqmm single core 1100v grade FRLSH PVC insulated unsheathed multistranded copper conductor as earth continuity conductor connected to common earth dollyand including cutting chases in walls / floors for concealed conduiting andmaking good disturbed surface areaand white wash/colour wash to matching with the existing colour and all as specified and directed . Note: colour coding of wiring is to bemaintained as per standard colour code .
54M & L for point wiring with 4.0 sqmm single core 1100Volts grade FRLSH PVC insulated unsheathed multistranded copper conductor with in and including PVC concealed conduit medium grade with all fittings including pressed MS sheet (1.6mm thick) sunken box with 3mm laminated ebonite sheet cover ISI marked suitable for an independant 6 pin 15/16 amps socket outlet ,including 4.0 sqmm single core 1100v grade FRLSH PVC insulated unsheathed multistranded copper conductor as earth continuity conductor connected to comman earth dollyincluding cutting chases in walls / floors for concealed conduiting and making good disturbed surface areato match with the adjoining surface all as specified and directed. Note: (i) Colour coding of wiring is to bemaintained as per standard colour code . (ii) Wiring for individual socket point shall be drawn directly from DB. No looping is permitted.
55S & F switch piano flush type one way 5 amps SP 240 volts complete all as specified and directed.
56S & F socket outlet 2 in 1, 5 pin 5/6 amps flush type 240 volts complete all as specified and directed.
57S&F switch socketcombination,flush type, 5Amp/ 15 Amps 1/3 pin, 230 volts AC circuit complete all as specifiedanddirected.
58S&F switch socketcombination,3 pin, 5 Amps, flush type, 230 volts AC circuit complete all as specified anddirected.
59S & F ceiling rose 65 x 50mm ,three terminals complete all as specified and directed.
60S&F full glow fully diffused Recessed mountingLED light fitting 2" x 2" , 36/34 Watts with diffused acrylic cover complete with all accessories and making connection by using suitable length of three core flexible copper cable of size 23/0.0076 of 30 W complete all as specified and directed. Make : Havells (Cat part No. PLUTONEO2X2PLR34WLED857S / Bajaj ( Cat No : BZRSQL 36W GZi CW)/Crompton (Cat No : LCTLRNE-36-FO-CDL)
61S & F factory made epoxy powder coated Distribution Board SPN 8 ways 240Volt grade ( SPN MCB DB ) with doublel door ( IP-42 protection ) fabricated from CRCA MS sheet and fixed flush to wall and suitable for universal mounting and includingcopper bus bar of suitable capacity, neutral bar, standard DIN rail, Earth bar and cable ties for cable management, top and bottom removeable gland plates with Knockouts complete all as specified and directed.
62Supply and fixing factory made epoxy powder coated distribution board VTP & N 4 ways (TPN MCCB DB) with metal door (IP-54 protection) fabricated from minimum 1.6mm thick CRCA sheet and fixed flush to wall and suitable for universal mounting and including copper bus bar of suitable capacity as per incoming MCCB, neutral bar, standard DIN rail, earth bar and cable ties for cable management, top and bottom removable gland plates with Knockouts and suitable for one TP-MCCB 125 Amps as incomer and 12 SP MCBs or 4 TP MCBs (or any combination of SP/TP MCBs ) outgoings including disconnecting and taking down ofold unserviceable distribution board with all fitting and fixture complete all as specifiedanddirected. Note:- MCCB & MCB SP will be measured and paid separately under respective items mentioned here in under.
63S&F MCCB 4 pole , 125 Amp , 415V volt 26KA, Ics=Icu, fixed themal magnetic release type complete all as specified and directed.
64S & F MCB single pole 240 volts, "B" curve of rating from 6 to 32 amps, with rupturing capacity 10 KA,including providing thimble for out going cables.
65S & F MCB double pole 240 volts, "B" curve of rating from 6 to 32 amps, with rupturing capacity 10 KA, including providing thimble for out going cables.
66Taking down old unsv sub main wiring any type and size aluminium/ copper incl batten/ conduit and making good disturbed surface to match with existing complete all as specified and directed.
67M & L forsubmain wiring with two single core 1100 Volts grade FRLSH PVC insulatedflexible copper conductor cable of size 4 sqmm and one single core PVC insulated FRLSHflexible copper conductor cable green colour of size 4 Sqmm as earth lead in & including concealed PVC conduit medium grade of dia not less than25mm including cutting chases to walls for laying conduit and making good the disturbed wall surfaces to match with adjoining surfaces. Note :- Two single core cable of 4 sqmm alongwith one single core cable of size 4 sqmm and PVc pipe of dia 25 mm shall be measured as one unit.
68S & Fconcealed type GI Sheet enclousure for Modular switches / sockets etc. complete with a 25 Amps modular type motor starter(2 Module) with one single pole Modular type MCB of capacity 20 Amps (1 Module) including electrical connections, complete all as specified and directed.
69Shifting, installation and commisioningof Static Fequency Convertors (02 Nos)from EEC Bay to Darin lab (distance 1000 meter Approx) with all accessories of capacity 36 KVA, supply voltage 208 Volts, 3 phase, 400Hz +0.1 %, and capacity 10 KVA, 115 Volt, 400 Hz single phase 01 No. each including necessary arrangement for connection at new site and after commpletion of projectshifting Re-installation and commissioning of SFC at EEC plant room in working condition complete all as specified and directed. Note : (a) Bidder should make himself fully awarewith scope of workwhile quoting. (b) All main accessories and T&P for installation and re-installation will be arranged by bidder at no extra cost. (c) Installation will be carried through OEM
70Shifting, installation and commisioningof Rectifierfrom EEC Bay to Darin lab (distance 1000 meter Approx) with all accessories of capacity 15 KWincluding necessary arrangement for connection at new site and after commpletion of project shifting Re-installation and commissioning of Rectifier at EEC plant room in working condition complete all as specified and directed. Note : (a) Bidder should make himself fully familiar with work contract while quoting. (b) All main accessories and T&P for installation and reinstallation will be arranged by bidder at no extra cost. (c) Installation will be carried through OEM
71Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade of size 35 sqmm 3.5 core confirming to IS 7098 Pt-I with lugsincluding taking out old unserviceable cable complete all as specified and directed.
72M&L for earthing complete with galvanised steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep below ground level with top edge of the plate not less than 1.50 Mtrs below ground level connected to glavanised iron Wire 4.0 mm dia by means of bolts, nuts check nuts and washers of galvanised iron or steelconnected to earthing test point all as specified incl 15 mm GI tubing medium grade and necessary fitting for protection of GI wire incl laying of charcoal dust and common salt in alternate layer, PCC Pit (1:3:6) type C-1 using 20 mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally upto 150mm below ground level , GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate No 3 of SSR Part (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results on a 3.0mm thick painted M.S. earth pit marking Plate (200mm x 100mm) duly welded with a 450mm long 10mm dia round M.S. rod, fixed with the earth pit chamber by grouting completeall as specified an directed.
73Note : (i) The rate is uinclusive of cost of GI earth wire lead and protecetion pipe up to 7.5 m. (ii) Irrespective is shown on plate No 03 of SSR part I 2009, the earthng pit shall be precasted PCC 1:3:6 type C 1using 20 mm graded stone aggregates and the cover of earthing pit shall be of precast 1:2:4 type B 1 using 20 mm graded stone aggregates duly reinforced with 8 mm dia round bars @ 75 mm C/C spacing bothways with MS handle 12 mm dia with suitable handle flushed with surface, complet all as specified and direceted.
74Dismantling and removivg of existing ACduct of any size and specifiecations made out of GI sheet and hanging from ceiling by means of mild steel frame work complete all as specified and directetd.
75Supply, install, commissioning and testing of commercial Air curtain unit for prevention of dust and conditioned air losses, three phase 440 V, 50 Hz, made out of MS/ CRCA sheet of minimum thickness 18 gauge finished with two coats of red oxide primer and final coat of synthetic enamel paint (oven baked) with MS - CRC 18 gauge square perforated suction grills, Aluminium alloy fans and single phase electric motor, nozzles etc, complete with fittings and accessories so as to produce 1- 1.5 m/sec air velocity at floor level for door opening of size 46"x90" complete all as specified and directed.
76WATER-COOLED SCROLL TYPE CHILLER UNIT WITH CFC FREE R-407C/134a REFRIGERANT Supply, installation, commissioning & testing of horizontal, water-cooled, floor-mounted compact chiller unit of actual Minimum Cooling Capacity3Xnot less than 50 TR (2W+1S), at local ambient conditions at Gorakhpur , with scroll-type multiple compressor(s), star/delta starter,S/T type water cooledcondenser, S/T type insulated evaporator , step/stepless control, common base frame, interconnected copper refrigerant piping, vibration isolators, gauge panel, automatic safety controls, Ozone friendly CFC-free refrigerant gas R-407C/134a & oil, polyvinyl nitrile rubber insulation of chiller and suction pipe, etc. The motor shall be suitable for operation on 415 V ± 10%, 3-Phase, 50 Hz AC power supply. The chiller unitshall be complete with its microprocessor based control panel with starter for motors an ondensors, unde and over voltage protection single phase preventor, communication card starter with main-switch. The chiller panel shall be compatible for remote-control operation & should provide status (additional potential free contacts shall be required to perform this function). The chiller unit should be complete with discharge service valves to isolate refrigeration circuit, vibration isolators, antifreeze thermostatNecessary civil work viz. PCC foundation for placement of chillers shall be covered in the scope of work. The chiller shall be as per the approved particular technical specifications and shall meet the following tentativedesign criteria: [a] Max Local ambient temperature: 105 °F [b] Temperaturedrop through chiller : 4.4°C [c] Evaparator fouling factor :- 0.0001degree hr. Sqm / K Cal. [d] CoP = 4.7 and IPLV = 5.8. [e] Refrigerent (Ozone Freindly type ) : R 407 C/410/134a
77Note : 1. Temperature to be maintained by the plant is 20+3 °C, 50+20 % RH. 2. The contractor will check requiredTR of the chillers. In case , there is requirement of higher capacity chiller than that mentiuoned in tender for maintaining temperature as specified above,he shall providedetailed Heat Load calculation in support of his claim within one month of acceptance of tender. In case ofrequirement of TR more than specified in tender, financial adjustment will be done through DO. 2. The noise level at 2 m should not exceed 75 dba. 3. The rate quoted is inclusive of micrprocessor controlled cxapacitior bank to ensure PF of 0.95. 4. All cabling will be carried outwith XLPE armoured 1100 V fire retardent cable.
78CHILLEDWATER PUMPSETS- HORIZONTAL BACK PULLOUT TYPE WITH INSULATION
79Supply, installation, testing and commissioning of end-suction & top-discharge, back pullout type ,horizontal split casing centrifugal pumps for chilled water re-circulation-03 Nos (2 Working +1 Standby), complete with cast iron body, bronze impeller, mechanical seals, TEFC ,fan cooled type,squirrel cage high efficiency, IE3 class induction motor,, base plate, mounting channel frame, accessories and fittings i.e. mechanical seal,drains, coupling, coupling guard, vibration isolation arrangement by means of spring/rubber type mounting of the following specifications, suitable for operation on 415 V ±10%, 50Hz, 3-Phase AC supply.The Pumps shall be insulated with expanded polysterene (TF quality) ofsuitable thickness but not less than 25 mm. The pump shall be suitable for given duty point as mentioned under :- [a] Capacity: 9.46 LPS approx. [b] Head: 10 m. [c] Impeller: Bronze. [d] Approximate Motor Rating: 2.5 HP. Note : 1. Pumpsets will be arranged in 2W+1S configuration. Neccessary plumbing work will be done accordingly. 2. Contractor will provide calculation of Head of Pump. In case of deviation more than specified in tender, financial adjustment will be done through DO.
80COOLING WATER PUMPSETS- HORIZONTAL BACK PULLOUT TYPE WITH INSULATION
81Supply, installation, testing and commissioning of end-suction & top-discharge, back pullout type ,horizontal split casing centrifugal pumps for condensor water re-circulation-03 Nos (2 Working +1 Standby ), complete with cast iron body, bronze impeller, mechanical seals, TEFC , fan cooled type, squirrel cage high efficiency, IE3 class induction ,motor, base plate, mounting channel frame, accessories and fittings i.e. mechanical seal,drains, coupling, coupling guard, vibration isolation arrangement by means of spring/rubber type mounting of the following specifications, suitable for operation on 415 V ±10%, 50Hz, 3-Phase AC supply. [a] Capacity: 13.2 LPS. [b] Head: 14 m. [c] Impeller: Bronze. [d] Approximate Motor Rating: 3.5 HP. Note : Pumpsets will be arranged in 2W+1S configuration. Neccessary plumbing work will be done accordingly
82FRP ROUND BOTTLE-SHAPED INDUCED DRAFT COUNTER FLOW COOLING TOWERS
83Supply, installation, testing and commissioning of FRP bottle-shaped induced draft counter-flow,CTRI certifiedcooling tower of capacity not less than 60 TR andflow rate matching with condensor water pump complete with FRP basin of capacity adequate for 30 in operation without make up water , PVC fills, SS sprinkler pipe with polypropylenenozzle, FRP body, hot-dip galvanized suction and discharge screen, access ladder, weather-proof TEFC energy efficient electric motor comlying to IS 12615,IE 3 class, die-cast aluminium/FRP blade fan, motor guard, inlet, outlet, make up andquick-fill arrangement, drain and over-flow nozzle connections, etc. Note : 1.Cooling Tower should be suitable for refrigeration capacity plus heat of compression which is generally 20 % of refigeration capacity. 2. Cooling Towershould be suitable to meet heat load in monsoon as well as summer for weather conditions of Gorakhpur.
84Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top/side discharge air handling unit of capacity 26000 CFM at 75 mm water gauge static pressure having corrosion resistant extruded aluminum hollow profile with thermal break, heavy gauge galvanized steel channel base frame, 40 mm double skin panel with pressure injected CFC & HCFC free PUF with "k" value of 0.02 W/°C m & density not less than 38 kg/cum, pre-coated pre-plasticizedgalvanizedouter and inner skin 1.2 mm thick with 275 GSM thick Zn coating, air-tight casing using gaskets and self-adhesive tapes, AMCA certified energy efficient fans with double inlet double width forwardcurved impellers for high static pressure mounted on aluminum extruded slide rail base frame,copper coils of 6 rows deep with anti-corrosion Aluminum finswith combination of hot and chilled , PVC Naylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan (0.8 mm thick) of sufficient width and difffernetial slope to drain condensate water insulated wth 10 mm PUF/nitril rubber , pre-filters, inspection windows/doors, mixing box and supply/return/fresh air dampers, moisture drop eliminators. NOTE :- Necessary civil work viz. PCC foundation for placement of AHU,, etc is deemed to be included in the scope of work. The AHU shall be as per the approved particular technical specifications and the following design criteria :- [a] Suitable DIDW forward fan with AMCA certified blower having outlet velocity not exceeding 9.2 m/s. [b] 4 Pole, TEFC, high efficiency, squirrel cage induction motor drive having BHP rating 20% higher than the peak capacity, suitable for 415 V ±10%, 50 Hz, 3-Phase AC power supply
85[c] V-belt drive assembly with pulleys, 2 nos suitably matched oil resistant belts, guard, etc., double canvass connections with zip to discharge duct/plenum, etc. [d] 50 mm thick, washable HDPE, 90% down 10 micron pre-filters, Micro V filter having dust filtration capacity 95% down to 5 micron filters, fixing framework, hinge type access doors, etc. [e] 4 row deep chilled water coil section with aluminium fins and copper tube tested on 21 kg/sq cm with SS sandwiched drain tray, etc. [f] 2 row deep heating coil section with copper fins and copper tube tested on 21 kg/sq cm with SS sandwiched drain tray, etc. Note : A copy of computer selectionand drawing showing piping and fitting connections of AHUshall be submitted to department for prior approval. The contractor wil submit total static pressure (internal and external) to verify adequacy of static pressure of fan
86PAN-TYPE HUMIDIFIER Supply, installation, testing and commissioning of PAN-type humidifier capacity not less than 45 l/h evaporation rate , made out of SS-304 sheet minimum 2 mm thickwelded construction with unitized stainless steel reservoir, divided into two chambers from inside having 25 mm thick fiberglass insulation cladded with aluminum foil, snap-acting humidistat, support legs for free-standing or wall hanging brackets for wall-mounting, factory mounted & wired humidifier control cabinet, steam outlet nozzle, water make-up, drain, over-flow, quick fill connections, immersion heaters made of copper or stainless steel, terminal blocks suitable for field power and control wiring and safety thermostat.
87HOT WATER GENERATOR (HWG) Supply, installation, testing and commissioning of SS 304 shell type vertical electric hot water generator suitable for 55 kW heat output for hot water output with water inlet at 45º C and outlet 50º C, working pressure 100 PSIg ( tested for 350 psig pressure), having 50 mm thick insulation of resin bonded with fiber glasswool with 0.63 mm aluminium cladding, thermostat for individual step, digital thermometer for inlet & outlet pipes, pressure gauge with ball valve for inlet & outlet pipes, SCR based stepless linear controller, float switch, audio/visual alarm for low water level, auto vent audio/visual alarm for high temperature, pressure relief valve, door switch, safety thermostat, etc. complete as specified and directed.
88Supply, install, testing and coimmissioning centrifugal monoblockpump for pumping hot water from HWG to heating coil in AHU with energy efficient motor confirming to IS 12615. The pump shall be suitable for given duty point [a] Capacity: 45 US GPM approx [b] Head: 20 m [c] Impeller: Bronze ,Shaft High Tensile steel, Pump Mpotor body : CI [d] Approximate Motor Rating: 1.5 HP Note : 1. Pumpsets shallbe arranged in 1 Working +1 Standbyconfiguration. Neccessary plumbing work will be done accordingly. 2. Contractor will provide calculation of Head forPump. In case of deviation more than specified in tender, financial adjustment will be done through DO. 3. Rate quoted is inclusive of foundation as per OEM.
89HOT WATER PIPING Supply, installation, testing and commissioning of MS ERW Class "C" chilled water piping with all necessary fittings i.e. bends, tees, reducers, flanges, structural support, wooden blocks, air-purge valves, drain-valves, etc. thermally insulated with elastomeric insulation of 25mm thick with rapped water proof fabric cloth as specified in particular specifications for following sizes :-
90(a) 50 mm Nominal Bore
91(b) 40 mm Nominal Bore
92CHILLED WATER PIPING
93MS ERW CLASS- C PIPE WITH INSULATION
94Supply, installation, testing & commissioning of MS Class "C" conforming to IS 1239 chilled water piping, cut to required length and installed with welded joints, including all necessary fittings such as elbows, tees, bends, reducers, flanges, supports,etc.,clamps, vibration isolators duly insulated with min 25 mm closed cell elastomeric nitrile rubber , class O insulation with suitable adhesive as per manufacturer recommendation, secured with 24 gauge auminium sheet cladding complete with grade Iroofing feltstrip at joints incl making good to damages to building as per adjoining surface for the following sizes :- Note : All pipes, pipe support, structure shall be painted with two coats of synthetic enamel paint of color as per colour coding over one coat of red oxide primer with lettering and marking of flow in white paint.
95(a) 100 mm Nominal Bore
96(b) 80 mm Nominal Bore
97(c) 65 mm Nominal Bore
98MS ERW CLASS- C PIPE WITHOUT INSULATION Supply, installation, testing and commissioning of MS ERW Class "C" conforming to IS 1239 condenser water piping with all necessary fittings i.e. bends, tees, reducers, flanges, , pipe resting on half round woodenblocks,structural steel supportetc. as specified in particular specifications for the undermentioned sizes ;- Note : All pipes, pipe support, structure shall be painted with two coats of synthetic enamel paint of color as per colour coding over one coat of red oxide primer with lettering and marking of flow in white paint.
99(a) 125 mmnominal bore
100(b) 100 mmnominal bore
101(c) 80 mmnominal bore
102(d) 32 mmnominal bore
103BUTTERFLY VALVE
104Supply, installation, testing and commissioning of PN 1.6 rated butterfly valves of integral moulded design, duly insulated with companion flanges, nuts, bolts, gaskets etc. with cast iron body, seat of black nitrile rubber, nylon coated S.G. iron disc, PTFE coated SS (AISI 410) shaft etc. as required, conforming to BS: 5155, MSS SP 67 & API 609, designed to fit without gaskets between mating flanges, suitable for flow in either direction and seal in both directions for the following sizes :-
105(a) 50 mmNominal Bore insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap and 26 mm aluminium cladding
106(b) 80 mmNB insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap nd 26 mm aluminium cladding
107(c) 100 mmNominal Bore with out insulation.
108(d) 125 mmNominal Bore with out insulation.
109Y-STRAINER
110Supply, installation, testing & commissioning of Y-type strainer with CI/MS body, bolted cover, flanged ends, basket of brass/ bronze/ SS wire mesh complete with flanges, nuts-bolts, gaskets duly insulated with 50 mm thick TF quality EPS & covered with 12 mm sand-cement plaster for the following sizes :-
111(a) 80 mmNB insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap nd 26 mm aluminium cladding
112(b)125 mm nominal bore with out insulation
113(c)100 mm nominal bore with out insulation
114NON-RETURN VALVE (NRV)
115Supply, installtion,testing and commissionig of Wafer Swing Check type PN 1.6 rated Non- Return Valve with cast iron body, flanges, gaskets etc. with insulation for the following sizes :-
116(a)100 mm nominal bore with out insulation
117(b) 80 mmNominal Bore insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap and 26 mm aluminium cladding
118FLOW SWITCH
119Supply, installation, testing andcommissioning of paddle type water flow switch, having operating pressure 1000 kPa, withstand pressure 91750 kPa, insulation resistance over 100 ?, withstand voltage 1500 V AC for 1 minute, contact point life of 1000 k cycles and bellows life 500 k cycles complete with control wiring and accessories, etc. as specified in particular specifications and directed by the Engineer-in-Charge for the following :-
120(a) Water Flow Switch suitable to control approximate maximum flow rate of 150 US-gpm and installation in80 mm chilledwaterline insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap and 26 mm aluminium cladding
121(b) Water Flow Switch suitable to control approximate maximum flow rate of 210 US-gpm and installation in100 mm condensor water line without any insulation
122Notefor item No.89.01 to 89.03:- In case of requirement of flow switch of flow rate varying more than +20% as specified in the tender, financial adjustment will be done through DO.
123BALANCING VALVE
124Supply, installation, testing and commissioning of 2-way, globe type, PN 1.6 rated, balanced/high rangeability control valve as per specificationsmentioned below for the following sizes :- Nominal pressure 16 bar Medium Temperature -10~ +110 Maximum Body Material IS:210, FG 220 CI Stem Material ASTM A276,GR SS 410 Disc Material Stainless steel Disc Hand Wheel Cast Iron Leakage Rate No visible leakage Medium Type Water Flange standard ISO7005-1 (GB/T 9113) Shell Test pressure 24bar Seal Test pressure 17bar
125(a) 100 mm Nominal Bore without insulation
126(b) 80 mmNominal Bore insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap nd 26 mm aluminium cladding
1273-WAY TEMPERATURE CONTROL VALVE
128Supply, installation, testing and commissioning ofCL 3-way mixing valve, suitable for operation up-to 10 bar, with electronically operated actuator for AHUs. Water flow through the valve shall be regulated by rotation of brass slipper between the main and the bypass ports; it shall be possible to manually rotate the brass slipper through 360° and interchange the main and the common ports, to facilitate installation at site. All internals of the valve shall be rust-proof and the "O" ring shall be of elastomeric insulation. The valve actuator shall be of electronic type with DC motor, the actuator"s angle of rotation shall be 90°, it shall be without any limit switches and shall be overload-proof. It shall have an indicator to indicate the position and push-button to disengage the gear train for manual operation. All complete as specified in particular specification for :-
12980 mm NB Insulated with uniformly cut pieces of expanded polystyrene covered with 500 GSM plythene faced hessian clot with 50 mm overlap nd 26 mm aluminium cladding
130BALL VALVE
131S & F of CL 150 # rated25 mm nominal bore ball valve, designed & manufactured as per IS: 9890 (1981) and tested as per BS 6755 Part- I, having floating type three piece design, CS body, SS- 304 ball, PTFE seal/packing/gasket, CS fastners and lever and screwed/socket weld end connection, etc. with accessories as specified in particular specifications.
132Supply, installation, testing & commissioning of set of 100 mm dial type temperature gauge of appropriate range with thermowell and SS valves &other fitting in chilled water, hot waterand condensor waterline
133Supply, installation, testing & commissioning of set of 150 mm dial type temperature gauge of appropriate range with thermowell and SS valves &other fitting in chilled water, hot waterand condensor waterline
134Supply, installation, testing & commissioning of 25 mm NB auto air-purge valve with all fittings viz bend, elbow, nipple etcand drain valve for chilled water piping
135Supply, installation, testing & commissioning of 50 mm Nominal bore auto air-vent valve with all fittings viz bend, elbow, nipple etcand drain valve for chilled water piping
136Supply, installation, testing & commissioning of pot-type strainer 65 mm nominal bore with C.I / MS body, bolted cover, flanged ends, basket of brass/ bronze/ SS wire mesh with flanges, nuts-bolts, gaskets , complet all as specified and directed.
137Supply & FixingGI pipe medium grade32 mm Nominal Bore insulated for drainingwater (for chiller and AHU with all fittings.
138Supply & FixingGI pipe medium grade32 mm Nominal Bore with out insulation with all fittings.
139Supply & Fixing 32 mmsize gate valve complete with iron wheel head, screwed both ends
140Supplying and fixing pressure gauge plug with all fittings , isolation valves etc
141Supplying and fixing screwed plugs for 50 mm-100 mm pipe line
142Supply, installation, testing, balancingand commissioning of galvanized steel sheet (G.S.S.) square/rectangular / round ducting, for supply/return air, fabricated from galvanized steel sheet of the following thicknesses having zinc coating of 120 gm/sq m total on both sides complete with neprene rubbergaskets, elbows, splitters, vanes, hangers, structural steel supports etc. as per IS: 655/1963 with required scaffolding work to install the ducts at site for the following sizes :-
14324 gauge galvanized sheet steel (0.63 mm)
14422 gauge galvanized sheet steel (0.70 mm)
14520 gauge galvanized sheet steel (0.90 mm)
146Supply, installation, testing & commissioning of supply air diffusers/grilles of extruded powder coated aluminum sections with duly powder coated with aluminium volume control; damper , anti smudge ring and removable core
147Supply, installation, testing & commissioning of return air diffusers/grilles of extruded powder coated aluminum sections without damper
148Supply, installation, testing and commissioning of fire and smokedamper of required size completeThe fire dampers shall be motorised and spring return type so as to close damper automtically in event of power failure. Damper should be complete with electronic temperature sensor and electrically operated actuator and interconnecting wiring between AHU and damper
149Fire damper
150Actuator with smoke fine censor
151Note for Item No.106.01 and 106.02 (a) GI sheet will conform to IS277.Rate quoted for ducting is inclusive of all accessories, hanging arrangement required for duct work (b) Before executig duct work, design and drawings will be get approved from the Accepting Officer
152THERMAL INSULATION
153S & F19 mm thick thermal insulation for SA/RA ducts closed cell Class O, elastomeric nitrile rubber insulation with aluminum foil0.1 mm laminated on one side, having thermal conductivity not exceeding 0.037 W/mK atmean temperature of 20° C as per EN 12667,density (without the foil )between 40 to 55 kg/cum applied using manufacturer recommended rubber based adhesive
154Supply & Fixing under deck insulation with resin bonded fibre glass wool conforming to IS 8913, density 24 kg per cub meter, 60 mm thick, wrapped in 200 +/-20 GSM virgin polythene bags fixed to ceiling with metallic cleat 50x50x3 mm at 60 cm ctentre to centre and wire mesh of 12.5 mmx24 G wire
155M & L for Cabling work with cable end termination of the following XLPE insulated stranded, aluminum/ copper conductor armored cables/ wires of 1100/ 650 volt grade, Including cost of all crimping lugs and single compression glands, cable sockets insulating tape, sealing compound etc for the following sizes :-
1563.5 Core X70 Sqm mm aluminium conductor cable
1574 core X 4 Sqmm Copper conductor cable
1584 core X 6 Sqmm Copper conductor cable
159Supply, installation, testing and commissioningof floor mounted, indoor duty, cubicle & compartmentalized, front access type, medium voltage,CPRI type tested , factoryfabricated, IP 42, powder coated, suitable for operation on 450 Volts, 3 phase, 4 wire, 50 Hz, AC supply complete with all interconnections and consisting of all accessories like aluminum Bus Bar ( min 500 A capacity) , Indicating lamps, Push buttons, CTs, Digital Ampere, Voltage, Frequency & KWH meter, Danger Plate, Lifting Hooks, Feeder Name Plates suitable for the following feeders electric panel of dust and vermin proof construction, front openable doors and shutters with locking arrangement, made out of14 SWG (2.0 mm thick) CRCA sheet steel,front openable, single door system lockable/openable with "U" type gasketto make the inner shell completely vermin proof having chromium platedlocks (2 Nos in each compartment).All control wiring shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequite size of lugs.The cubical shall have a bottom channel of size 75x75x5 mm duly pained with zinc based primer.A detachable predrilled gland plate of thickness 3.15 mmshould be used at the bottom,(Note : The Panel shall beof suitable size to accommodate all the accessories mentioned below , installed on Pedestal made out of angle iron of size 50 mm x 50 mm x 6 mm& earth work, PCC foundation, suitable cable glands for cable entry etc.)
160INCOMING FEEDER 320 A,36 kA FP MCCB,415 V, Fixed thermal and magnetic setting, Ics=Icu with spreader link OUTGOING FEEDER [a] For water-cooled chillers: 100A,16 kA, FP MCCB,415 VFixed thermal and magnetic setting, Ics=Icu with spreader link-03 Nos [b] For Hot Water Generator :125A,16 kA, FP MCCB,415 VFixed thermal and magnetic setting, Ics=Icu with spreader link-02 Nos (01Working+1spare) [b] For AHU 40 A,10 kA ,FP MCCB, 415 V,Fixed thermal and magnetic setting, Ics=Icu with spreader link-01Nos [c] For cooling towers:16 A, 10 kA,230 V,SPN MCB-04 Nos (3 Working + 1Standby) [d] For chilled/condenser water/hot waterpump: 10 A,10 kA ,FP MCB, 415 V - 08Nos
161Providing and fixing rigid PVC expansion tank of capacity 500 lr duly insulated with 50 mm thick expanded polystyrene of density 20 kg/cum and finished with GI chicken wire mesh and two coats of sand cement plaster suitably 2 coatspainted wicomplete with inlet, outlet, drain and over flow connections with valves , float valves of liters capacity
162Supply and fixing HDPEtank of 2x5000 liters capacity , ISI marked duly connected to each other to be installed atexisting RCC stagingwith inlet, outlet, drain and over flow connections with valves , float valves, complete all as specified and directed.
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