PUMPS:
Note: The head of the pump is selected in a manner so
as to give a minimum
3.5kgf/cm 2 pressure
at the highest/farthest point.
|
Electric
Driven Main Fire Pump/ Diesel Driven Pump |
|
2850 lpm at 88 m Head |
|
2850 lpm at 70 m Head |
|
2850 lpm at 56 m Head |
|
2280 lpm at 88 m Head |
|
2280 lpm at 70 m Head |
|
2280 lpm at 56 m Head |
|
1620 lpm at 88 m Head |
|
1620 lpm at 70 m Head |
|
1620 lpm at 56 m Head |
|
Jockey Pump |
|
180 lpm at 88 m Head |
|
180 lpm at 70 m Head |
|
180 lpm at 56 m Head |
|
300 lpm at 88 m Head |
|
300 lpm at 70 m Head |
|
300 lpm at 56 m Head |
|
Terrace Pump |
|
900 lpm at 35 m Head |
|
450 lpm at 35 m Head |
1. Electric Driven Main Fire Pump:
Its suitable for automatic operation and consisting of following, complete in all respects, as required :
a. Horizontal type, multistage, centrifugal, split casing pump of cast iron body & bronze
impeller with stainless steel shaft, mechanical seal conforming to IS 1520.
b. Suitable HP Squirrel cage induction motor, TEFC, synchronous speed 1500 RPM, suitable for operation on 415 volts, 3 phase 50 Hz, AC supply with IP 55 protection for
enclosure, horizontal foot mounted type with Class-'F'
insulation, conforming to IS-325.
c. M.S. fabricated Common base plate, coupling, coupling
guard, foundation bolts etc. as required.
d. Suitable cement
concrete foundation duly plastered with anti vibration
pads.
2. Diesel Driven Pump:
Its suitable for automatic operation and consisting of following, complete in all respects, as required :
a.
Horizontal type, multistage, centrifugal pump of cast of
iron body and bronze impeller
with stainless steel shaft,mechanical seal conforming to IS 1520.
b.
Suitable HP, 1500 RPM water cooled with radiator, diesel engine conforming to relevant IS standard complete
with auto starting
mechanism, 12 /24 volts electric
starting equipment, diesel tank, exhaust
pipe extended upto 10 m
outside pump house duly insulated with 50 mm thick glass wool with 1.0 mm thick aluminium sheet cladding, residential silencer, instruments and protection as per standard
specification, stop solenoid for auto stop in the event of fault with audio indications, painted with
post office red colour etc. as required.
c.
M.S fabricated, common base plate,
coupling, coupling guard,
foundation bolts etc. as required.
d.
Suitable cement
concrete foundation duly plastered and with anti vibration pads.
3. Jockey Pump
(Pressurisation Pump):
Its suitable for automatic operation and consisting of following, complete in all respects, as required :
a.
Horizontal type, multistage, centrifugal pump of cast iron
body and bronze impeller with stainless steel shaft, mechanical seal conforming
to IS : 1520.
b.
Suitable HP squirell
cage induction motor TEFC type suitable for operation on 415 volts, 3 phase 50 Hz AC
supply with IP 55 class of protection for enclosure, horizontal foot
mounted type with Class-'F' insulation, conforming to IS : 325.
c.
M.S.fabricated Common base plate,
coupling, coupling guard,
foundation bolts etc. as required.
d.
Suitable cement
concrete foundation duly plastered and with anti vibration pads.
4. Terrace Pump:
Its suitable for automatic operation and consisting of following, complete in all respects, as required :
a.
Horizontal type, multistage, centrifugal, split casing pump of cast iron body & bronze
impeller with stainless steel shaft, mechanical confirming to IS : 1520.
b.
Suitable HP squirell
cage induction motor TEFC type suitable
for operation on 415 volts, 3 phase, 50 Hz, AC
supply with IP55 class of protection for enclosure, horiziontal foot mounted type with Class-'F' insulation, conforming to IS-325.
c.
M.S.fabricated common base plate, coupling,
coupling guard, foundation
bolts etc.as required.
d.
Suitable cement
concrete foundation duly plastered and with anti vibration pads.
5. CONTROL PANELS:
Note : All outgoing feeders for pumps should have digital Ammeter with selector switches, and LED type ON, OFF, trip indicating lamps
Electrical control panel of cubical construction, floor mounted type, fabricated out of 2mm thick CRCA sheet, compartmentalised with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley, inter- connection with suitable size copper conductor cable/solid copper strip, having switchgears and accessories, mountings and internal wiring, earth terminals, numbering etc. complete in all respect, suitable for main fire pump, pressurisation pump & diesel pump set complete as per CPWD specification with following in coming and Outgoings, suitable for operation on 415V, 3 phase, 50Hz Ac Supply with enclosure protection class IP 42 as required :
6. PIPES & ACCESSORIES:
I. Ground (MS Pipe – C Class):
'C' class heavy duty MS Pipe conforming to IS 1239/3589
i/c
fittings like elbows,
tees, flanges, tapers,
nuts bolts, gaskets etc. in ground including welding, excavation
& providing cement concrete blocks as supports,
anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling
the trench etc. of following
sizes complete as required.
|
200 mm. dia (wall
thickness = 6.3
mm) |
|
150 mm. Dia |
II. Wall/Ceiling (MS Pipe – C Class):
'C' class heavy duty MS pipe conforming to IS 3589/IS
1239 including Welding, fittings
like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and
fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting
with two or more coats of synthetic enamel paint of required shade complete as required :
|
25 mm dia |
|
32
mm dia |
|
40 mm dia |
|
50
mm dia |
|
65 mm dia |
|
80
mm dia |
|
100 mm dia |
|
150
mm dia |
|
200 mm dia (wall thickness 6.3 mm) |
|
250 mm dia (wall thickness 6.3 mm) |
|
300 mm dia (wall thickness 7.1 mm) |
III. Wall/Ceiling (GI Pipe – B Class):
'B' class heavy duty G.I. pipe conforming to IS 1239 including welding, fittings like elbows, tees, flanges,
tapers, nuts, bolts, gaskets etc. and
fixing the pipe on the wall/ceiling with
suitable clamp/support frame and painting with two or more coats of synthetic
enamel paint of required shade complete as required :
|
25 mm |
|
32
mm |
|
40 mm |
|
50
mm |
|
65 mm |
|
80
mm |
|
100 mm |
|
150 mm |
IV. Internal Hydrant Valve:
Single headed internal hydrant valve with instantaneous Gunmetal/Stainless Steel coupling of 63
mm dia with cast iron wheel ISI marked conforming to IS 5290 (Type -A) with blank
Gunmetal/Stainless Steel cap and chain as required
:
|
Single headed Gunmetal |
|
Single headed
Stainless steel |
V. External Yard Hydrant Valve:
Single headed external yard hydrant
valve with 1 No. 63 mm dia instantaneous FM Gunmetal/Stainless Steel coupling and cast
iron wheel, ISI marked, conforming to
IS 5290 (type A) with blank Gunmetal/Stainless Steel cap and chain as required :
|
Single headed Gunmetal |
|
Single headed
Stainless steel |
VI.
Butterfly Valve:
Butterfly valve
of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete
with nuts, bolts, washers, gaskets
conforming to IS 13095 of following sizes as required
:
|
40 mm dia |
|
50mm dia |
|
65 mm dia |
|
80 mm dia |
|
100 mm dia |
|
150 mm dia |
|
200 mm dia |
|
250 mm dia |
|
300 mm dia |
VII. Double Flanged Sluice Valve:
Double flanged
sluice valve of rating PN 1.6 with non rising spindle,
bronze/gun metal seat, ISI marked
complete with nuts, bolts,
washers, gaskets and conforming to IS 780 of following sizes as required
:
|
40mm dia |
|
50 mm dia |
|
65mm dia |
|
80mm dia |
|
100mm dia |
|
150mm dia |
|
200mm dia |
|
250mm dia |
|
300mm dia |
VIII. Orifice Plate:
Orifice
plate made out
of 6 mm thick stainless steel (Grade 304) with orifice of required size to be fitted between
flange & landing
valve of external
and internal hydrants
to reduce pressure at
the outlet to the level of 3.5 kg/cm2 complete
as required.
IX. Non-Return Valve:
Non-return valve of following
sizes confirming to IS: 5312
complete with rubber
gasket, GI bolts,
nuts,washers etc.as required
:
|
40mm dia |
|
50mm dia |
|
65mm dia |
|
80mm dia |
|
100mm dia |
|
125mm dia |
|
150mm dia |
|
200mm dia |
|
250mm dia |
|
300mm dia |
X. Y-strainer:
Stainless steel Y-strainer fabricated out of 1.6 mm thick stainless steel,
Grade 304, sheet with 3 mm dia holes with stainless
steel flange.
|
80mm dia |
|
100mm dia |
|
200mm dia |
|
250mm dia |
|
300mm dia |
XI. RRL hose:
63 mm dia, 15 m long RRL
hose pipe
with 63 mm dia male and female couplings duly
bound with GI wire, rivets etc. conforming to IS 636
(type-A) as required
:
|
Gun Metal |
|
Stainless Steel (Grade 304) |
XII. First-aid Hose Reel:
First-aid Hose Reel with MS construction spray painted in post office red, conforming to IS 884 complete with the following
as required.
20 mm nominal
internal dia water
hose thermoplastic (Textile reinforced) type -2 as per IS: 12585
20 mm nominal
internal dia gun metal globe valve &
nozzle.
Drum and brackets
for fixing the equipmets on wall.
Connections from riser with 25 mm dia stop gun metal
valve & M.S. Pipe and socket.
|
30 m |
|
40 m |
XIII. Short Branch Pipe:
63 mm dia gun metal short
branch pipe with 20 mm nominal internal diameter size nozzle conforming to IS 903 suitable for instantaneous connection to interconnect hose pipe coupling
as required :
|
Gun metal |
|
Stainless Steel (Grade 304) |
XIV. Fire Brigade Connection:
Fire brigade connection of cast
iron body with gun metal male instantaneous inlet couplings complete with cap and chain as reqd. for suitable dia MS pipe connection conforming to IS 904 as required:
|
2 way-100 mm dia M.S. Pipe |
|
4 way - 150 mm dia M.S. Pipe |
|
3 way - 150 mm dia M.S. Pipe |
XV. Air Vessel:
Air vessel made of 250 mm dia, 8 mm thick MS sheet, 1200 mm in height with
air release valve on top and flanged connection to riser, drain arrangement with 25 mm dia gun metal wheel valve with required accessories, pressure gauge and painting
with synthetic enamel paint of approved shade
as required.
7. Sprinkler:
15mm dia quartzoid bulb type sprinklers of rating 68 degree centigrade with required accessories :
|
Pendent Sprinkler |
|
Upright Sprinkler |
|
Horizontal side wall sprinkler |
|
Concealed sprinkler |
I. Pressure Switch:
Pressure switch in M.S. pipe line including connection etc. as required.
II. Flow Switch:
Flow switch
in following sizes
M.S. pipe including
connection required.
|
100mm dia |
|
150mm dia |
III. Installation Control Valve:
Installation control valve of cast iron body, brass/bronze
working parts comprising of water motor alarm, bronze seat clapper,
clapper arm and hydraulically driven mechanical gong bell to sound continuous alarm when the wet riser/sprinkler system activates, pressure
gauges, emergency releases,
strainer, pressure switch,
cock valve complete
with drain valve
and bypass, test control box, ball valves,
MS pipe of required size, flanges, orifice plate, gasket etc of follwing sizes as required :
|
80mm dia |
|
100mm dia |
|
150mm dia |
IV. Sprinkler Flexible Pipe:
Sprinkler flexible pipe (UL Listed)
of stainless steel complete with 15 NPT on reducer
thread with maximum working pressure of 175 PSI test
pressure of 875 PSI (Burst) with branch line (Inlet) 25mm NPT male thread to sprinkler head (Outlet) 15mm NPT female thread with reducer, nipple,
2 side brackets, center
bracket, stockbar of following sizes complete as required.
|
700mm |
|
1000mm |
|
1200mm |
|
1500mm |
V. Deluge Valve:
Deluge valve (to be used for water curtains) UL listed with wet pilot basic trim assembly for DVA with test and alarm, drip and drain valve with water motor gong complete as required.
|
50 mm dia |
|
80 mm dia |
|
100mm dia |
|
150mm dia |
VI. Electric Release Trim Assembly:
Electric release trim assembly for
deluge wall with two way solelnoid
valve, weather proof operation on 24 volts DC supply
complete as required.
VII. Water Curtain Nozzle:
Water curtain nozzle 15mm dia nickel chrome plated brass, BSPT, K-factor
as per design consideration complete
as required
.
VIII. Adjustable Rosette Plate:
Adjustable rosette plate for 15mm dia in white finish UL Listed or FM approved complete as required
8. Cartage @ 1% on all items included.
9.
Add wastage @5%
in pipe
10. Add
for necessary brackets, support, saddles, clamps, hangers, vibration-isolator and
fitting such as bends, tees, welding material etc. @15% as per
DAR included
11. Manpower
required : For ITC of FF works
|
Fitter, Grade 1 |
|
|
|
Painter |
|
|
|
Electrician |
|
|
|
Helper |
|
|
|
Welder |
|
|
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