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S.No. Description Unit Qty. Rate Amount

1 HOT WATER GENERATOR:

1.1 Supplying, installing, testing and commissioning of Horizontalcoil type factory supplied hot water generators HSD fuel firingeach rated for delivery of 50,000 Kcal/Hr heat includinginsulation as per manufacturers standard & having followingaccessories. Location : Boiler room

A) Hot Water Generator:

a) Built in electric panel as per safety norms, automatic burnercontrol, safety valve, strainers, valves, pressure/temp gauges,pressure switches, flue gas sampling point.

b) All other mounting, fittings and controls.

c) Suitable for electric supply of 415 + 10% volts & 50 Hz.

d) Flue gas outlet and flue gas damper. Thermometer at theoutlet of each hot water generator.

e) All interconnecting wiring / cabling between hot water

generator and electrical panel.

f) The HWG shall have an in-built facility to start / stopdepending on variation in demand at different periods.

Set 2

B) Valves and Fittings on Hot Water Inlet & Outlet:

i) Ball Valve 25 mm dia Nos. 4

ii) Check Valve 25 mm dia Nos. 4

iii) Y-Strainer 25 mm dia C.I. Nos. 2

Total C/F to Summary

PROJECT: HOTEL AT AMRITSAR R0-22.05.2012

SCHEDULE OF QUANTITIES- HOT WATER GENERATION(BOILER)

H.W.S. : Bill of Quantities 19

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2 HOT WATER MIXING TANK:

Supply, installation, testing & commissioning of SS 304horizontal hot water storage tank (Capacity 2000 Lts) suitablefor minimum 4.5 Kg /Sqm operating pressure and 7 kg/sq.m.test pressure. Tank shall be provided with inlet / outlet,

overflow / drain connection with MH cover (550 mm I.D.)pressure relief valves, pressure gauge at inlet / outlet withisolation cock. All the valves & accessories shall be suitablefor an operating pressure of 4.5 Kg/sq.cm. Temperaturesensor at mixing tank suitable for differential temperaturesetting shall be made for start / stop of the HWG and other.The control system shall be completed with necessary cabling/ wiring along with support.

Tank shall be insulated as per specification, including 24 gaugealuminium cladding. Tank shall be provided 15 mm dia

testing spout with valve (inlet temperature to hot water storagetank 65-70 deg.C). The flanges shall be of SS 304 withdimensions confirming to AN SI, B 16.5 No. 150. Thenozzles shall be SS ERW pipes. (Tank shall be fabricated asper unfired pressure vessel code IS 2825-1969, IS 226 / IS

2.1 Hot water mixing tank complete with insulation & MSsupporting structure with access ladder duly paint with redoxide.

No. 1

2.2 Cold Water inlet 25 mm dia PN10 Ball Valve. Nos. 3

2.3 Cold Water inlet 25 mm dia Check Valve. No. 3

2.4 Hot water inlet / outlet.

2.4.1 65 mm dia PN10 Butterfly Valve. Nos. 1

2.4.2 50 mm dia PN10 Butterfly Valve. Nos. 1

2.4.2 40 mm dia PN10 Ball Valve. Nos. 2



2.5 Hot water outlet connection to system

2.5.1 Spare outlet 50 mm dia

PN10 Butterfly Valve No. 1


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2.6 Hot water return inlet 50 mm dia Butterfly Valve (from GuestRoom / Back-of-House)

No. 1

2.7 Tank Drain connection 50 mm PN 16 Butterfly Valve No. 1

2.8 Hot Water Outlet Check Valve

2.8.1 50 mm No. 3

2.8.2 40 mm No. 1

2.9 Water Flow Meter at cold water inlet line:

2.9.1 25 mm dia Water Flow Meter No. 1



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3 FEED WATER CUM EXPANSION TANK:

3.1 Supply, installation, testing & commissioning a 6mm thickM.S soft water feed tank of 500 ltrs. capacity completewith inlets/ outlets, overflow/ drain, high / low level probeinlet socket (threaded) and vent connections with flanges

including valves, side mounting type glass level indicatoralongwith accessories and 600mm dia manhole with boltedcover complete in all respect as given below:

3.1.1 MS soft water tank complete No. 1

3.1.2 3.5 m high MS structured support with 450 mm wide platformfor accessibility (Max. 300 Kg.)

Nos. 1

3.1.3 Soft water inlet connect with inlet valve 25 mm dia ball valve Nos. 1

3.1.4 Glass level indicator along with accessories Nos. 1

3.1.5 Drain line valve 25 mm dia Nos. 1

Note :-The internal surface of the tank shall be coated withheat resistant aluminium paint and external surface with twocoats of red oxide and finished with two coats of heat resistantblack primer of approved make.

3.2 WATER TANKS:

Supplying, installing, testing and commissioning of panel

tanks of 1m X 1m panel size including cutting, holes and

making good the walls etc., complete in all respect including

connections etc.

3.2.1 Panel tank capacities of 5 KL Nos. 1



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4 PUMPS:

Providing, installation, testing and commissioning of

following insulated pumps suitable for 415 Volts

connected with T.E.F.C. induction motor, M.S.channel,

base plate 3-phase electric supply complete with vibrationisolators, isolating valve on suction and discharge, non

return valve on discharge, pressure gauges and dial type

thermometer with syphon and stop cock on suction and

discharge. The pump shall have mechanical seal and shall be

SS casing, impeller, shaft and CI (epoxy coated) base suitable

for hot water temperature.

4.1 Domestic Hot Water Return Pumps (1W+1SB)

a) Pump :

i) Flow - 0.5 L.P.S.ii) Head - 20 Mtr. Nos. 2

b) Valves/Fittings :

i) Ball Valves 32 mm dia. Nos. 3

ii) Y-Strainer 32 mm dia. Nos. 2

iii) Check valve 32 mm dia Nos. 2

iv) Dial type Pressure gauge Nos. 4

v) Dial type thermometer. Nos. 2

4.2 Domestic Hot Water Recirculation Pumps (1W+1SB)

(secondary circuit):

a) Pump:

i) Flow - 3.3 L.P.S.

ii) Head - 20 mtrs Nos. 2

b) Valves/Fittings:

i) Ball Valves 40 mm dia Nos. 4

ii) Y-Strainer 40 mm dia. Nos. 2

iii) Check valve 40 mm dia Nos. 2

iv) Dial type Pressure guage Nos. 4

v) Dial type thermometer Nos. 2


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4.3 Providing, fixing, commissioning and testing of packageHorizontal End suction filter feed pumps, comprising of 2

nos. Electrical Driven pumping sets each of 1M3/HR to a

head of 25 meter (1 working + 1 stand by) with all accessories.Pumps shall be with C.I. body, CI impeller, EN8 shaft,mechanical seal. Shaft shall be directly coupled to motor

suitable for operation on 400/440 volts, 3 phase 2900 RPM.TEFC electric motor mounted on a common channel factoryfabricated baseplate, 150mm dia pressure gauge, GM isolationcock and cement concrete foundation with plaster withdunlop/Resistoflex cushy foot mountings with all accessoriessuch as NRVs, valves, pressure gauge bourden type, commonsuction and delivery header, bellows on suction and deliveryside complete in all respects.

Filter Feed pumps :

Capacity/Flow Rate - 1 M3/Hr (10 hrs working) Head - 20 - 25 m

1 Set = 2 Nos. pump (1 working+1 standby)

I) Supply,Installation, testing & commissioning Set 1



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5 HEAT EXCHANGERS:

Plate type, water to water heat exchanger with all

accessories as per specifications complete in all respect as

given below:

5.1 Domestic Hot Water System

a) Plate type Heat Exchanger

i) Cap. 50,000 KCal/hr

ii) Water flow in primary circuit 1.11 LPS

iii) Water flow in secondary circuit 3.3 LPS

iv) Temp. primary circuit

Inlet - 90 Deg. COutlet - 60 Deg. C

v) Temp. secondary circuit

Inlet - 50 Deg. C

Outlet - 60 Deg. C Nos. 1

b) Valves & fittings on primary circuit

i) Globe valve in return line 40 mm dia Nos. 1

ii) Ball valve 40mm dia Nos. 2

iii) Globe valve in Bypass line 40mm dia Nos. 1

iv) Three way automatic motorized valve complete withthermostat, temperature sensor / proble, wiring etc. with allaccessories and panel as required..

Sets 1

v) Dial type Thermometer Nos. 2

vi) Pressure Gauges Nos. 2

c) Valves and fitting on secondary circuiti) Ball Valve 40mm dia Nos. 2

ii) Dial type thermometer Nos. 2

iii) Pressure Gauge Nos. 2



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6 SOFTENER AND HOT WATER PIPING:

6.1 SOFTENER:

Supplying, installing, testing and commissioning of softener ofwelded construction fabricated from 6mm thick mild steelplates, as per IS codes, lined internally with 3mm thick natural

rubber (Shore hardness 60O-80 and continuity test withelectrical resistance testing to be done. The vender shallsubmitted the certificate of having tested the same andexternally with approved paint over 2 coats of red oxideprimer top and botom dished ends of 6 mm thickness withfrontal piping (M.S. fabricated flange pipe work lined internallywith rubber similar as for main vessel) and valves back washfittings and filter media etc. Softener shall be suitable for flow

rate and specifications given below with regeneration period of10 hrs and shall include standard fittings like manhole coverpressure gauges. Sampling cock rinse drain bolts, nuts &rubber gasket etc. complete. The softener plant shall include

brine tank of M.S. welded construction lined internally withrubber similar as main vessel and capable of regenerating thesoftening plant. The brine tank shall have overflow & drain,outlet fitting complete regeneration assembly comprising ofpower valve, ejector, brine suction valve and all associatedpipe work. A density meter for brine shall be included.

Salt Saturation Arrangement:

The brine tank shall be provided with salt saturationarrangement (with air agitation) comprising of GI. Perforated(Min. 1 inch.) pipe grid laid in the bottom of brine tank, oneno. positive discharge air blower of required capacity, valve &NRV on blower and GI pipe interconnection from blower togrid complete.

Plant Sizes:

Capacity/Flow rate : 1 M3/hr

Raw Water Inlet Hardness* : 400 ppm (Approx.)

Output Water Hardness Desired : (< 50 ppm)

Regeneration Period : 10 Hours

Output between Regeneration (OBR) : 10 M3

Operating Pressure Maximum : 2.5 Kg/Sq.cm

Test pressure : 3.5 Kg/Sq.cm

Volume of Resin required : 66 ltrs.

Suggested diameter : 300 mm

Suggested height : 1500 mm

Ion Exchange Resin - strongly acidic cationic resin Na - forms Set 1


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6.2 HEADERS

Outlet & Return Header fabricated from MS C Class ERWpipe as per the following details

6.2.1 Outlet Header, 100 mm Dia x 1500 mm lg with followingnozzles

Nos. 1

15 NB x 1 nos

25 NB x 3 nos

40 NB x 1 no

6.2.2 Return Header, 100 mm Dia x 1500 mm lg with followingnozzles

Nos. 1

15 NB x 1 nos

25 NB x 2 nos

40 NB x 1 no

50 NB x 1 no

6.3 Providing, jointing, testing and commissioning of followingsizes of ERW heavy class MS pipes conforming to IS-1239 complete with all fittings including tees, elbows, reducers,union, rubber gaskets, washer/fixing the pipe on floor / wall/ceiling with clamps. G.I. pipe sleeve of suitable higher sizeshall be provided wherever the pipes are crossing thewalls/floors and sealing the sleeves with glass wool in between& fire sealent compound at either end all as per ProjectManagers / Consultants requirements including cuttingholes and chases in brick, R.C.C work and making good thesame to original conditions complete in all respects. All lines

shall be insulated using 50 mm thick mineral wool coveredwith chicken mesh and cladded with 24g Aluminum sheet.

a) 50mm dia RM 42

b) 40mm dia RM 50

c) 32mm dia RM 12

d) 25mm dia RM 42

e) 20mm dia RM 12

f) 15mm dia RM 12

6.4 Providing and fixing insulated Ball valves of following sizes asper specifications and drawings.

a) 40 mm dia Nos. 8

b) 32 mm dia Nos. 6

c) 25 mm dia Nos. 4

d) 20 mm dia Nos. 4

e) 15 mm dia Nos. 4


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6.5 Providing & fixing Gun Metal insulated Non-Return valves

of following sizes as per specifications and drawings:a) 40 mm dia Nos. 6

b) 32 mm dia Nos. RO

c) 25 mm dia Nos. 2

d) 20 mm dia Nos. 1

e) 15 mm dia Nos. 2

6.6 Providing and fixing Gun Metal insulated `Y' type strainers of

following sizes as per specifications and drawings:a) 40 mm dia Nos. 2

b) 32 mm dia Nos. 2

6.7 Providing, cutting, threading, laying and jointing G.I. heavy

class pipes (to IS:1239) and specials such as tees, bends,

elbows, check nuts, flanges etc. with clamps including cutting

and making good, the walls etc. complete (internal work).

a) 40 mm dia RM 40

b) 32 mm dia RM 20

c) 25 mm dia RM 30

6.8 Supplying, installing, testing and commissioning of Flue pipe

and fittings, cowl of MS construction (min. 6mm thick M.S.

sheet) painted with high temperature resistance paint over two

coats of red oxide and aluminium paint. With all structural

supports from wall/celing/floor,connection to the variousequipments etc. complete as required. Flue pipe shall be

insulated using 50 mm thick mineral wool covered with

chicken mesh and cladded with 24g Aluminum sheet.

a) 150 mm dia RM 10

b) 200 mm dia RM 80

6.9 Supply, installation, testing and commissioning of pressure

type float valve suitable for temperature upto 90 deg.C. The

float valve is proposed to be provided at intermediate location

in the feed water tank and shall be an alternate item to thesolenoid valve and control wiring as described in item above.20 mm dia No. 1



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7 DAY OIL STORAGE TANKS:

7.1 Day Oil Service tank of 900 litres (each) capacity 1m x 1m x

1m fabricated out of 5mm thick M.S. Plate complete with oil

inlet, outlet, valves and fittings and drain connections, float

indicator type oil indicator dial type thermometer, manhole atthe top end and all other accessories. Tanks shall be with

structural supports from wall/ceiling/floor complete as

required with magnetic level controllers as required. Tank shall

be provided including internal and external painting complete

in all respect.

Nos. 2

7.2 Fuel oil piping with basket filter,valves and NRV Set 2


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