NIT-07 of 19-20 REPAIR / REPLACEMENT OF EXTERNAL WATER SUPPLY PIPE LINES INCLUDING ALLIED WORKS, CLEANING OF SEMI UNDERGROUND SUMP, RCC OVERHEAD TANKS OF DIFFERENT CAPACITIES AT JAI GHATI, JAI TOP, GHATI MORH, CINTA, BHALRA AND KAPRA AT BHALRA MIL ST

Amount

Excavating in trenches in any type of soil, not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out, complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removing excavated soils not exceeding 50 metres and depositing where directed at a level not exceeding 1.5metre above the starting point, complete all as specified and directed.

Taking out Mild Steel / Cast Iron / Ductile Iron / Galvaniser Iron water mains including all fittings with spigot and socket ends or flanged ends including lead / tyton joints and burning out lead joints and recovering lead, cleaning the pipe and removing to store for reuse complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

(a) 400 mm bore

(b) 200 mm bore

(c) 150 mm bore

(d) 100 mm bore

(e) 80 mm bore

Laying only in trenches serviceable MS / CI / DI pipe / GI pipes after through cleaning / srubbing internally and externally, removal of blockage if any and welding for stopping leakages, if any, of the following description all as specified and as directed. Notes : 1. Joints and fittings / specials will be measured and paid seperately under relevant item of Schedule.

(a) 400 mm bore

(b) 200 mm bore

(c) 150 mm bore

(d) 100 mm bore

(e) 80 mm bore

Supply, laying, jointing and testing Cast Iron Pipes with spigot and socket ends centrifugally cast, class ‘LA’, in any length, laid in trenches of the following bore :- Note : Run lead joints / tyton joints, CI specials and earth work shall be measured and paid separately. Make : Electro Steel / Lanco / Kesoram / Tata Metaliks / Electrotherm.

(a) 200 mm bore

(b) 150 mm bore

(b) 100 mm bore

(b) 80 mm bore

Specials of Ductile iron / Cast Iron fittings for spigot and socket / flanged pipe of 200mm / 150mm / 100mm / 80mm bore such as bends (any type radius and angle) tapers any type (straight, bends) tee, joint piece single branch, Y junction, double branch, cross (all socket or socket and spigot or all flanged ends) collar, caps and plug, connecting piece one end flanged and other socketed or spigot and bell mouth complete all as specified and as directed. Note : 1. The fittings shall be as per IS1538-1989 2. The joints shall be measured and paid separately.

Supply, laying, jointing and testing Mild steel ERW pipes having minimum 5.4 mm wall thickness confirming to IS : 1239-2004 amended upto date in any length of following description, complete all as pecified and as directed. Make : TATA / Jindal / Prakash / Swastik

(a) 400 mm bore

(b) 200 mm bore

(c) 150 mm bore

Lagging to pipes used in external water supply pipe line all round with 25 mm thick bonded mineral wool preformed 'SNAPON' pipe sections of density 144 Kg/cum conforming to IS-9842 of the following descrition including taking down old unserviceable lagging complete all as specified and directed.

(a) 200 mm bore

(b) 150 mm bore

(c) 40 mm bore

(d) 25 mm bore

Taking out old unserviceable Galvanised Iron Water Pipe (including all fittings) from walls / floors / ceilings / trenches complete of following sizes :-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and fixing pipe galvanised medium grade with all fittings such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc. supplied and laid in trenches complete including all fittings of following sizes :- Make : Jindal / TATA / Prakash Tubes

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Re-routing / relaying of serviceable GI pipe line obtained from Serial Item No 10 after through cleaning / scrubbing internally and externally of the following size, all as directed. Notes : (i) Excavation will be measured and paid seperately under relevant item of Schedule. (ii) Fittings such as sockets, union, Tee, bends, elbow required are demeed to be included in unit rate.

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Cutting existing GI pipe lines (without taking down) and screwing for alterations or additions (or lengthening of pipe to form connector) of the following description complete all as specified and directed. (Each cut shall be measured)

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and fixing Gun metal globe / gate valve ISI Marked with and including jointing meterial and taking out old unserviceable valves complete all as specified and directed of following sizes :- Make : Advance / Bir / Leader / Sant

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Stop valves of cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete of the following description including taking out the old unserviceable stop valve complete all as specified and directed.

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Run lead joints for CI pipe, spigot and socket ends including jointing materials such as spun yarn etc. complete for CI pipe of following description all as specified and directed.

(a) 200 mm bore

(b) 150 mm bore

(c) 100 mm bore

(d) 80 mm bore

Cast Iron Sluice Valve class PN-1, PD short body conforming to IS:14846-2000, heavy duty, both ends flanged with stainless steel spindle & check nut, CI operating wheel, all nuts, bolts, washers, gaskets etc. of the following description, including dismantling of old unserviceable Sluice Valve, complete all as specified & directed.

(a) 200 mm bore

(b) 150 mm bore

(c) 100 mm bore

(d) 80 mm bore

Stainless Steel (SS) Sluice Valve class PN-1, PD short body conforming to IS:14846-2000, heavy duty, both ends flanged with stainless steel spindle & check nut, operating wheel, all nuts, bolts, washers, gaskets etc. of following description, including dismantling of old unserviceable Sluice Valve, complete all as specified & directed.

(a) 200 mm bore

(b) 150 mm bore

Stainless Steel (SS) Non Return Valve without by-pass arrangement, swing type, confirming to IS:5312, flanged ends, all nuts, bolts, washers, gaskets etc. of following description, including dismantling of old unserviceable NRV, complete all as specified and directed.

(a) 300 mm bore

(b) 200 mm bore

(c) 150 mm bore

Draining out water from RCC Semi Underground Sump of under mentioned capacity, taking out sludge and depositing the same outside the Cantt area at a place meant for the purpose, removing all scale, dirt, algae, vegetation if any and flushing after cleaning with water and bleaching powder, cleaning walls and floors by scratching with wire brushes and writing the 'Date of Cleaning' outside all as specified and directed.

(a) 2,00,000 Gallons

(b) 1,50,000 Gallons

(c) 1,00,000 Gallons

(d) 50,000 Gallons

(e) 40,000 Litres

(f) 30,000 Litres

Cleaning of RCC Open Sump of capacity 0.50 Lakh Gallons by draining out of water, taking out the sludge deposited, cleaning of Wire Mesh Nets / walls and floor by scratching with wire brushes at Jaighati complete all as specified and as directed. Notes : 1. The Contractor has to make arrangements for closing / diverting flowing water of Jai Nullah using mechanical means viz. JCB etc. before the cleaning commences and making good the disturbed surface after the cleaning process ends all as directed. 2. The area upto 15 metres from the outer walls of the Sump shall be cleaned by removing the silt / sand / pebbles / stones etc. deposited / accumulated using mechanical means viz. JCB etc. and the excavated material shall be removed to a distance not exceeding 100 metres all as directed. 3. The Quoted Rates shall be deemed to be inclusive of the above mentioned aspects and nothing extra from the department shall be admissible on this account.

Masonry Valve Pit with PCC 1:4:8 type D-2 as in foundation, Brick Work 23cm thick in CM 1:4, 15mm thick plaster in CM 1:4 internally and flush pointing in same mortar as the work proceeds externally, 40mm thick flooring in PCC 1:2:4 type B-1 laid over 75mm thick hard core, top cover shall be made out of MS sheet 10 SWG thickness fixed in angle iron frame made out of angle size 40 x 40 x 6mm with 12mm dia handle and two number hinges on one side and locking arrangement at other side complete including painting with two coats of sythetic enamel paint over a coat of red oxide primer, complete including earth work, excavation, disposal of surplus spoil not exceeding 50m all as specified and directed of the following sizes :-

(a) 950mm x 950m x 950mm (internal dimension of chamber)

(a) 600mm x 600m x 950mm (internal dimension of chamber)

Supply only High Strength Calcium based granular disinfectant for water treatment, more stable than chlorine gas, and stronger than Bleaching Powder and Sodium Hypochlorite of following specifications :- (a) Chemical analysis & physical observations : Description : Whitish granules of granular size (Mesh passing through – 100 BSS) : 1.1 (± 0.1) % , Water / moisture : 5.00 (± 0.2) % Other insoluble Calcium salts: 1.1 (± 0.1) % Mercury and other Heavy Metal contaminants : BDL (The chlorination chemical must contain appropriate quantities of dispersants / corrosion inhibitors to prevent encrustation / scaling in distribution systems)

(b) Strength in terms of quantity of chlorination chemical required to obtain free chlorine of 1 ppm per lakh litres of water : Requirement must be 100 gm. per one lakh litre of water to achieve 05-1.0 ppm Av. Cl. at injection point (Site and raw water quality variations may apply additionally). (c) Stability : Projected shelf life of chlorination chemical must be one year with minimal loss of chlorine. Make : Purichlore / Mark Daxter / ALTOCH-Gp (Declivace Technologies Pvt Ltd) / Any E-in-C approved Make

Supply only Hypochlorous Acid (HOCL) for chlorination of drinking water disinfection solution having high residual effect, clear colour less and potent germicide non-corrosive and non-foaming, stable upto 100° C for drinking water as and when required in HDPE Jerrycans of 35 litres capacity having the following features :- (a) Potent germicide (b) Slim control (c) High residual effect to avoid contamination (d) Less hazardous (e) Work at low dosage in post disinfection (f) No after taste (g) Most reliable in operation (h) Eco friendly and biodegradable Make : Penta Water Treatment / Seacolor / Hygene Maddox People Care / Super-Chlor Total

Supply only Poly Aluminium Chloride Powder AC / 1005 suitable for treatment of raw water, complete all as specified & directed. Make : Acuro Organics Limited / Chemtex Speciality Limited / Akshar Exim Company Pvt Ltd

Submersible flat cable PVC insulated and PVC sheathed LT 1100 Volt grade with copper conductor of size 10 Sqmm 3 core complete all as specified and as directed. Make : Havells / Polycab / KEI / Finolex

MCCB 500 Amps FP 35 KA, F frame, fixed thermal and fixed magnetic setting, to be fixed in existing panel and connected using old existing cable including necessary fixing arrangement lugs, glan etc complete including taking down old unserviceable MCCB all as specified and as directed. Make : L&T / Legrand / Schneider / Havells / ABB

Star delta starter automatic controlled, TP, 440 volts including push button for start and stop operation, suitable for 120 HP motor having accessories such as Contactor, Relay and Stop Button and making necessary connections complete including taking down old unserviceable Starter all as specified and as directed.

Star delta starter automatic controlled, TP, 440 volts including push button for start and stop operation, suitable for 15 HP motor having accessories such as Contactor, Relay and Stop Button and making necessary connections complete including taking down old unserviceable Starter all as specified and as directed.

Material and labour for taking out Centrifugal Pump of capacity 120 HP, transportation of same from site to workshop and back, dismantling of cable / pipe connection and re-installation of Pump Set after repairs on the existing foundation and making electrical connections complete all as specified and directed. Note : All spares parts required shall be measured and paid for separately as 'Supply only' under respective items.

(a) Supply only MS tyre coupling suitable size 120 HP Centrifugal pump set including making necessary machining work like, boring, key way and key etc., work required at site in the delivery pipe lines

(b) Supply only Ball Bearing No.6313 Make SKF

(c) Supply only Ball Bearing No.6307 Make SKF

(d) Supply only CI Bearing Housing

(e) Supply only Water Seal 50 x 68 x 10 mm

(f) Supply only Packing Sheet

(g) Supply only 'O' Ring Set

(h) Supply only Pump Shaft SS AISI-410

(j) Supply only SS Nut bolt & washer of 10 mm dia

(k) Supply only Grease

(l) Supply only Graphite Gland Dori

Material and labour for taking out Centrifugal Pump of capacity 15 HP, transportation of same from site to workshop and back, dismantling of cable / pipe connection and re-installation of Pump Set after repairs on the existing foundation and making electrical connections complete all as specified and directed. Note : All spares parts required shall be measured and paid for separately as 'Supply only' under respective items.

(a) Supply only Ball Bearing No.6309 Make. SKF

(b) Supply only Ball Bearing No.6306 Make. SKF

(c) Supply only Mechanical Seal Carbon TC/ TC/ Viton 40 mm

(d) Supply only Mechanical Seal TC /TC /Viton 40 mm

(e) Supply only Rubber 'O' Ring

(f) Supply only Neck Ring

(g) Supply only Impellor Lock Nuts SS

(h) Supply only SS Studs 80 mm x 60 mm

(j) Supply only SS Nuts 80 mm

(k) Supply only SS Nuts 12 mm

(l) Supply only SS Nuts 16 mm

(m) Supply only Packing sheet

(n) Supply only Mobile Oil - 5 Litre

(o) Supply only Circlips Clamp

Material and Labour for taking out motor set of capacity 120 HP from position and transportation of same from site to workshop and back, dismantling of cable / pipe connection and re-installation of motor set after necessary repairing on the existing foundation and making electrical connections complete all as specified and directed. Note : All spares parts required shall be measured and paid for separately.

Material and labour for rewinding of damaged / burnt motor of capacity 120 HP any type by using enamelled copper wire of superior quality of existing grade and same Nos. of turns including varnishing ‘F’ class insulation and drying in heat chamber / oven including all other material / fittings and testing on completion, complete all as specified & directed.

(a) Ball Bearing for 120 HP capacity motor front side

(b) Ball Bearing for 120 HP capacity motor back side

(c) Mechanical Seal for 120 HP capacity motor

(d) Rubber washer kit for 120 HP capacity motor

(e) Bush cover for 120 HP capacity motor

(f) Packing sheet for 120 HP capacity motor

(g) Circlips Clamp for 120 HP capacity motor

Material and labour for taking out Motor Set of capacity 15 HP from position and transportation of same from site to workshop and back, dismantling of cable/ pipe connection and reinstallation of motor set after necessary repairing on the existing foundation and making electrical connections complete all as specified and directed. Note : All spares parts required shall be measured and paid for separately

Material and labour for Rewinding of damaged / burnt Motor of capacity 15 HP any type by using enamelled copper wire of superior quality of existing grade and same Nos. of turns including varnishing ‘F’ class insulation and drying in heat chamber / oven including all other material / fittings and testing on completion, complete all as specified & directed.

(a) Ball Bearing for 15 HP capacity motor front side

(b) Ball Bearing for 15 HP capacity motor back side

(c) Mechanical Seal for 15 HP capacity motor

(d) Rubber washer for 15 HP capacity motor

(e) bush cover for 15 HP capacity motor

(f) Packing sheet for 15 HP capacity motor

(g) Circlips Clamp for 15 HP capacity motor

Material & labour for disconnecting of 15 HP Submersible Pump Set Motor Kit from inside the water supply sump from the delivery pipe for repair / rewinding, lifting, transportation to approved workshop for repair / rewinding with super enamalled copper winding wire of suitable size, insulation material i.e. PVC copper cable lead, glass fibre sleeves, cotton tape, insulation paper, varnish and bearing grease etc. and reassembling of motor after relowering the same at its original position including necessary nuts, bolts, washers etc., required at site of work, complete all as specified and as directed.

VARDHMAN INTERNATIONAL

SWASTIK TRADERS

M/S Vishwa Mittar Pachyala

Bidder Name

M/S BALI CONSTRUCTIONS

SWASTIK TRADERS

VARDHMAN INTERNATIONAL

M/S Vishwa Mittar Pachyala