SPL REPAIR REPLACEMENT OF CORRODED PIPE LINE, STARTERS, WATER LEVEL INDICATORS, OTHER CONNECTED WORK AND PROVN OF WATER PIPE LINE AT BD BARI MIL STN UNDER GE KALUCHAK

Amount

Run lead including spurn yarn suitable for 80mm bore CI/DI pipe including taking out old unserviceable run lead / spurn yarn, complete all as specified & directed.

Run lead including spurn yarn suitable for 100mm bore CI/DI pipe including taking out old unserviceable run lead / spurn yarn, complete all as specified & directed.

Run lead including spurn yarn suitable for 150mm bore CI/DI pipe including taking out old unserviceable run lead / spurn yarn, complete all as specified & directed.

Run lead including spurn yarn suitable for 200mm bore CI/DI pipe including taking out old unserviceable run lead / spurn yarn, complete all as specified & directed.

PVC insulated and sheathed flat 3 core, 10 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including testing & taking out old unserviceable cable, complete all as specified & directed.

PVC insulated and sheathed flat 3 core, 16 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including testing & taking out old unserviceable cable, complete all as specified & directed.

Cast lron sluice valve, non-rising type conforming to IS:14846-2000 of 150 mm bore consisting of SS spindle as per IS:6603, cast iron body, dome & wedge as per IS:210, greasy jute type gland packing, fasteners as per IS:1367, natural rubber gasket, CI manual hand wheel etc, complete double end flanged and drilled, of Class PN-1 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nuts, bolts and washers etc, testing, taking out old unserviceable sluice valve from pipeline and removing from site, complete all as specified & directed.

Cast iron non return valve, single door confirming to IS:5312, Part-1 / BS EN 12334 (BS:5153) of 150mm bore, class PN 1.6 gun metal sheat and flap with flanged and drilled flanged ends including having bypass arrangement, complete all as specified & directed .

Cast iron non return valve, single door confirming to IS:5312, Part-1 / BS EN 12334 (BS:5153) of 100mm bore, class PN 1.6 gun metal sheat and flap with flanged and drilled flanged ends including having bypass arrangement, complete all as specified & directed .

Gun metal gate valve confirming to IS : 778 -1980, CL-1 with iron wheel head screwed both ends for iron pipe including taking down old unserviceable valve, complete all as specified & directed for the following sizes :-

25mm bore

40mm bore

50mm bore

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in any type of soil for water supply pipe line etc complete all as specified & directed. Note : Due care shall be taken while deciding cable route for excavation. However any damage to Signal, BSNL, MES cable water/sewage pipe or any other service while excavation will be made good by the contractor and cost of the same for jointing material & labour is deemed to be included in the cost of excavation.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm, complete all as specifed & directed.

Removing excavated material to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point, complete all as specified & directed.

Taking out cast iron water main/ ductile iron pipe line (including all fittings) with spigot and socket ends/ flanged pipes including burning out lead joints and recovering lead and removing to store for reuse, complete all as specified & directed for the following sizes :- Note : Earth work shall be measured and paid for separately under respective items.

80mm bore

100mm bore

150mm bore

Ductile iron pipe, socket & spigot with bulb type rubber tyton gasket and jointing material as per standard complete of class K-7 confirming to IS: 8329:2000 (latest revision), ISI marked laid in trenches/ fixed on pedestals etc including complete mortar lining (CML) and outside black bitumen coating etc complete all as specified & directed for the following sizes :- Note: Earth work & DI fittings will be measured and paid for separate under respective items.

80mm bore

100mm bore

150mm bore

Cast iron/ Ductile iron fittings confirming IS:9523 2000 of class K-12, PN-10 for spigot and socket pipe such as bends (any type, radius and angle), tapers any type (straight, bend, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc),Tee pieces single branch,Y junction, double branch, cross (all sockets or socket and spigot) collars caps and plugs upto 200 mm bore pipes, complete all as specified & directed Note : Earth work shall be measured and paid for separately under respective items.

Taking out existing old unserviceable /rusted / broken galvanised iron water main pipe line including all fittings, complete all as specified & directed for the following sizes :- Note : Earth work shall be measured and paid for separately under respective items.

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

100mm bore

Galvanised iron medium grade water tubing with all fittings and fixtures (ISI marked) confirming to IS:1239, laid in trenches or fixed on wall or in any position including necessary saddles and iron clamps, complete all as specified & directed for the following sizes :- Note: The work shall be carried out at various locations at BD Bari Mil Stn under GE Kaluchak on external building walls upto a height of 4th story. Cost of necessary scaffolding arrangement shall be deemed included in the unit rate for these items.

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

100mm bore

PCC 1:4:8, nominal mix, type D-2 using 40mm graded crushed stone aggregate as in foundations, filling, mass concrete, pipe line supports etc complete all as specified & directed.

Repacking stuffing box of sluice valve spindle, replacement of worn out check nuts, repairs to gate assembly, replacement of jointing materials such as rubber gasket, nuts, bolts and washers gland rope including taking apart and reassembling for 80mm bore, complete all as specified & directed.

Repacking stuffing box of sluice valve spindle, replacement of worn out check nuts, repairs to gate assembly, replacement of jointing materials such as rubber gasket, nuts, bolts and washers gland rope including taking apart and reassembling for 100mm bore, complete all as specified & directed.

Repacking stuffing box of sluice valve spindle, replacement of worn out check nuts, repairs to gate assembly, replacement of jointing materials such as rubber gasket, nuts, bolts and washers gland rope including taking apart and reassembling for 150mm bore, complete all as specified & directed.

Repacking stuffing box of sluice valve spindle, replacement of worn out check nuts, repairs to gate assembly, replacement of jointing materials such as rubber gasket, nuts, bolts and washers gland rope including taking apart and reassembling for 200mm bore, complete all as specified & directed.

Supplying, installing, testing and commissioning of CPRI approved, factory made, LT feeder pillar box cubical, outdoor type, floor mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts, made of 3.15 thick CRCA sheet for load bearing members and 16 SWG (1.6 mm thick) for doors covers and internal partitions, duly powder coated on both side, base frame of the panel shall be made of ICMC channel of size 50 x50 x 6mm duly grouted on platform made of brick work in cement mortar 1:4, 15mm thick plastering in cement mortar 1:4 having minimum height of 750mm, the panel shall be provided with separate compartments for each switch gears with hinged door including interlocking with switch gears,

the panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with epoxy insulated 250 Amps rated high conductivity aluminium bus bars, supported with DMC / SMC barriers and colour coded, prewired with copper cable, the degree of protection IP-54. the panel shall be complete with instrumentation such as LED phase indicating lamps and CT's including extended aluminium strip of rating of Incomer 400Amps and outgoing as per rating of MCCB’s, including aluminium lugs to connect the cable dismantled before etc. and taking down/ dismantling of old unserviciable LT feeder pillar box of any description, complete all as specified, directed & comprising of the followings:-

(a) MCCB 350 Amps, 4 pole with breaking capacity 36KA (Adjustable thermal & magnetic release) - 01 No (Incomer) (b) MCCB 160 Amps, 4 pole with breaking capacity 25KA (Adjustable thermal & magnetic release) - 03 Nos (Spare) (c) MCCB 63 Amps, 4 pole with breaking capacity 25KA (Adjustable thermal & magnetic release) - 01 No (Spare) (d) Digital LED Voltmeter 3 ph, class 0.5. - 01 No (e) Digital LED Ammmeter 3 ph, class 0.5. - 01 No (f) Phase indication LED lamps - 01 Set (g) CT'S 200/5 - 01 Set

Supplying, installing, testing and commissioning of Digital Water Level Indicator Device (150mm, Digital Display Type-DDS-6) operating on single phase supply, direct display in 150 mm size digit system in meter/ centimeter of water level of Sumps/Over Head Tank ensuring alarm while water fall or rise at predetermined limit, 1 Minute auto Off alarm,complete all as specified & directed, comprising of the followings :- (a). The entire unit must be operated through a compact electric circuit, which must be ensured reliable operation at 230 volts plus or minus 5 % with reliable in digit display % alarm at low and high level of SUMPS/Over Head Tank. (b). The circuit must be housed in MS CRC sheet box with nylon molded connected step. The level system must be resistance transducer, which unaffected by corrosion and other contacts available in water. The product must be controlled by micro switch (Should not be sensor system).

(c) The whole unit must be electronically controlled and the upper level and lower level indicator must be highly sensitive MICRO SWITCH. The complete unit must be in two parts each complete part must be fitted in MS CRC sheet box separately one must be installed at Sumps/Over head tank and second at Pump House with proper powder coating paints. (d) The required flexible copper cable of 0.5 Sqmm 3 Core size from Sump/Over Head Tank to pump house, approx 350 Mtrs to provide for connection the both units .

Packing glands of size 6-10mm, complete all as specified & directed.

Packing glands of size 11-25mm, complete all as specified & directed.

Supplying, installing, testing and commissioning of high pressure single head adjustable aqua fit dosing system of following specifications inject pressure up to 25 LPG working pressure 10 Kg/Sqcm, power input 230 Volts, 50Hz, 40 Sqm, 1/30 fractional hourse power max output 10 ltrs per hour with mandatory accessories like lead tubing, connecting ferrules, check valve etc, complete all as specified & directed, comprising of the followings :- (i) Preparation of tank of net capacity 150 ltrs, FRP dosing tank dia 650xnet height 375 + conical 300 gross height withstand 1000 mm consisting of (a) Water inlet line (b) Outlet with strainer (c) Drain (d) Over flow (e) Conical bottom for sludge desposition (f) Pot hole with cover (g) Level gauge (h) Agitator 120 Watt 900 RPM single phase glange mounted motor with plastic shaft and impeller.

(ii) Servicer tank dia 480 x height 575 net capacity 10 ltr consisting of (a) Water inlet line (b) Dosing pump inlet arrangement (c) Dosing pump inlet arrangement (d) Over flow (e) Level gauge (f) Inspection port (g) Agitator 1200 watt 900 rpm single phase flange mounted motor with plastic shaft and impeller (h) Provision of mounting pump on lid/wall

Gun metal gate valve, 25mm bore confirming to IS : 778 -1980, CL-1 with iron wheel head screwed both ends for iron pipe, complete all as specified & directed.

Gun metal gate valve, 20mm bore confirming to IS : 778 -1980, CL-1 with iron wheel head screwed both ends for iron pipe, complete all as specified & directed.

Cutting existing GI pipe of 100/150mm bore in position for insertion of nipple of 25mm bore including necessary threading, screwing of GI pipe and necessary materials required for connection, complete all as specified & directed.

VEE ESS ENGINEERS