8629/E8 - REPAIRS / MAINT OF PUMP SETS, MOTORS, WATER FILTERATION PLANT, CHLORINE DOZING SYSTEM, RO PLANT, AND ITS ALLIED WORKS AT PROTHRAPUR FILTERATION PLANT, RWH, CHOULDHARI DAM, NTS, NAD MARCOS, PORT MOUNT UNDER AGE E/M-II OF GE MINNIE BAY

Note :- (i) The contractor shall provide team comprising of pipe fitter and an assistant for cutting and re-jointing with existing pipe line all as per direction of Engineer-in-charge. The cost for the above items including all type of tools and plants / any type of vehicle / earth moving plant / hitchi / JCB as required at site is deemed to be included in unit rate quoted for above items. (ii) The contractor shall take due care while executing the work (i.e non damage of electrical cable, telephone cable, water supply pipe line etc) during execution of work if any fault / cutting occurred shall carry out repair immediately and cost of the same shall deemed to be included in quoted rates. (iii) During execution of work if any liaison required for laying of pipe at site, from civil Administative department, local people gram panchayat, police station etc are the sole responsiblity for contractor. The contractor shall not claim and financial liabilities on this matter on bills. (iv) The cost of necessary encasing of pipe in culvert shall deemed to be included in this quoted rate all as specified and directed by Engr-in-Charge.

Notes for the Items i) The unit rate is deemed to include cost of tools and plants and transprtation required for attending the repair work. ii)Supply only CI/DI pipe shall be measured & paid for seperately under relevant item of this schedule. iii) Extra soil required for refilling /making bunds to prevent water entering into the work place shall be deemed to include in the unit rate. iv) Specials / rubber or fiber/ lead joints shal be measured and paid for seperately under relevent items of this schedule. v) Old unsv CI/DI pipes, fittings, lead, nuts, bolts, washer, gaskets etc. shall become contractors property and necessary recovery as per schedule of credit shall be deducted from contractor. (vi) The contractor shall take due care while executing the wo

All as per item No 14.00 here-in-before but in GI /CPVC pipe lines on wall/floor/roof of the bldg. (80/100m)

Supply and fix in replacement of 20mm dia CPVC pipes SDR 11 including fittings on walls/ceilings/laying in trenches complete all as specified and as directed.

Supply and fix in replacement of 25mm dia CPVC pipes SDR 11 including fittings on walls/ceilings/laying in trenches complete all as specified and as directed.

Supply and Fix in replacement of CPVC ball valve suitable for 50 mm CPVC pipe complete all as specified and directed

S&F in replacement tubes medium grade galvanized iron pipes of following size with all fittings laid in trenches/fixed on wall/on roof etc including taking down of old rusted pipe of as under:-

(a) 20mm dia

(b) 25mm dia

(c) 40mm dia

(d) 50mm dia

(e) 80mm dia

(f) 100mm dia

S&F 3- layer PP-R Polypropylene random copolymer) concea end pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in following sizes:-

(a) 32 mm dia

(b) 40mm dia

(c) 50mm dia

(d) 90 mm dia

M&L for DI pipes with spigot and socket ends/flange type as required on site, Taking up unserviceable CI/DI Water Mains ( including fittings) with spigot and socket ends and lead joints from trench of any type/grade including burning out of joints and recovering lead complete all as specified and as directed by Engineer-in-Charge of the following sizes :-:- (i) The contractor shall take due care while executing the work (i.e non damage of electrical cable, telephone cable, water supply pipe line etc) during execution of work if any fault / cutting occurred shall carry out repair immediately and cost of the same shall deemed to be included in quoted rates. (ii) During execution of work if any liaison required for laying of pipe at site, from civil Administative department, local people gram panchayat, police station etc are the sole responsiblity for contractor. The contractor shall not claim and financial liabilities on this matter on bills.

(a) 100mm bore

(b) 150 mm bore

(c) 200mm bore

(d) 250 mm bore

(e) 350 mm bore

(f) 400 mm bore

M&L for Painting to GI / CI/DI water pipe line including Sluice Valves,valve chambers, NRV etc with two coat of synthetic enamel paint of black colour/shade or approved colour duly preparing the existing painted surfaces to the entire satisfaction of Engineer in charge of following dia of pipes :-

(a) 80/100/150 mm Dia

(b) 200/250 mm Dia

Material and labour for heavy duty rubberised Hose pipe dia of 350 mm with MS flange type in black colour, high quality synthetic rubber bend resistant to abrasion,high tensile synthetic textile cord, working pressure 25 bar all as per IS 13070-1991 specification including taking up unserviceable old existing pipe all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement Gun Metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe fixed of the following sizes :-

(a) 20 mm bore

(b) 25 mm bore

(c) 40 mm bore

(d) 50 mm bore

(e) 80 mm bore

M&L for DI pipes with spigot and socket ends/flange type as required on site, Taking up unserviceable CI/DI Water Mains ( including fittings) with spigot and socket ends and lead joints from trench of any type/grade including burning out of joints and recovering lead complete all as specified and as directed by Engineer-in-Charge of the following sizes :-:- (i) The contractor shall take due care while executing the work (i.e non damage of electrical cable, telephone cable, water supply pipe line etc) during execution of work if any fault / cutting occurred shall carry out repair immediately and cost of the same shall deemed to be included in quoted rates. (ii) During execution of work if any liaison required for laying of pipe at site, from civil Administative department, local people gram panchayat, police station etc are the sole responsiblity for contractor. The contractor shall not claim and financial liabilities on this matter on bills.

Supply and fix in replacement cast iron sluice valve ISI marked class PN 1.6 heavy duty ISI marked both ends flanged, suitable for following bore conforming to IS 14846 of 2000 duly with wheel operated handle with high tensile stainless steel spindle including nuts, bolts, washers etc of required size including taking out old existing unserviceable sluice valve and making arrangement for safe working complete all as specified and as directed by Engineer-in-Charge.

(b) 150mm bore

(c) 200/250 mm bore

(d) 350/400 mm dia bore

(e) 500mm dia bore

(b) 350/400 mm dia bore

Supply and fix in replacement flanged Non return valve flap type, cast iron body, PN1.6,confirming with IS provision of 3mm thick rubber gasket on both sides of the flanges, bolts and nuts complete including dismantling of unserviceable valve all as directed of following sizes:-

(a) 100/150 mm dia bore

S&F in replacement of Butter fly valve Flange type suitable for 200/250mm bore with rubber gaskets, nut and bolts of suitable size, ISI marked conforming to IS-13095 complete including dismantling of unserviceable valve all as directed.

S&F in replacement of Butter fly valve Flange type suitable for 150mm bore with rubber gaskets, nut and bolts of suitable size, ISI marked conforming to IS-13095 complete including dismantling of unserviceable valve all as directed.

S&F in replacement of CI/DI Bends (any type, 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 or flanged) collars, caps and plugs upto 400 mm bore ISI Marked all as specified and directed by Engr-in-Charge

S&F in replacement joint with rubber or fiber board gasket (flange joints) suitable for flanged pipes and fittings of the following sizes :-

(a) 80mm bore

Excavating in trenches in soft / loose soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Excavating in trenches in hard / dense soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc.25cm in any type of soil all as specified and as directed.

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point in any type of soil getting out all as specified and as directed by engr-in-charge.

M & L for precast cement concrete 1:3:6 type B1 using 20 mm graded stone aggregates as in mass concrete/foundation/for supporting (encasing) of DI pipes of any size and in any position including plastering of surfaces complete all as specified and directed.

M&L for testing of water samples and obtain the test result for the parametrs as per IS 10500 like TDS,Colour,odour,TSS,PH,coliform turbidity,etc by carrying physical,chemical,microbiology examiniation from any govt authoarised /NABL approved laboratary complete all as specified and as directed by Engr-in-Charge. Note :(i) Source/location of water samples shall be decided by the Engineer-In-Charge. (ii) Test test report shall be submitted by the contractor along with RAR/FB for payment of this item

M&L in replacement for MS sheet (3.15)mm thick) for valve chamber cover/cable duct cover with plates of Fe 410W, Gde E-250, quality -A (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment with riveted, bolted or welded attachment for locking arrangements complete including painting with two coat of synthetic enamel paint black colour/shade over a coat of red oxide primer complete all as specified and directed by Engineer - in - Charge.

M&L Repair/Maint /Disconnecting electrical connection of Centrifugal pump set of capacity 50HP/60/125/165/170 HP and taking out complete assembly with electric motor, testing the complete and refixing with new, nuts, bolts,bearings, & washers and fitting the same after the repairs as mentioned here in after all as directed by Engr- in Charge.

Dismantling and taking out the existing mono block / centrifugal/ submersible type pump set of Capacity 30/40 HP Pump set, by disconnecting suction and delivery pipe lines of pump set , separate the motor from the pump, removing the burnt out winding from the slot cleaning the stator and rotor with CTC and smooth sand paper and rewinding the motor with suitable gauge of size with super enameled copper conductor and insulating by using class 'B' insulation keeping for drying, connecting electric connection, testing and commissioning upto the satisfaction of Engr-in-Charge complete all as directed.

Dismantling and taking out the existing mono block / centrifugal/ submersible type pump set of Capacity 50/60 HP Pump set, by disconnecting suction and delivery pipe lines of pump set , separate the motor from the pump, removing the burnt out winding from the slot cleaning the stator and rotor with CTC and smooth sand paper and rewinding the motor with suitable gauge of size with super enameled copper conductor and insulating by using class 'B' insulation keeping for drying, connecting electric connection, testing and commissioning upto the satisfaction of Engr-in-Charge complete all as directed.

M&L Graphite gland packing, suitable for sluice valves or pump sets, fixed in position including taking down unserviceable gland packing as per site requirement etc complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of pressure gauge suitable for 125HP/100HP pump of pressure 0-150 Kg/Sq CM rating for suction pipe/ Discharge pipe complete with connected pipe and stop cock of suitable size complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of pressure gauge suitable for 165HP/170HP pump of pressure 0-250 Kg/Sq CM rating for suction pipe/ Discharge pipe complete with connected pipe and stop cock of suitable size complete all as specified and as directed by Engineer-in-Charge.

Supply only 125HP/165HP/132KW pump impellor Gun metal model No. UP 150/45- 29 part , impellor part code No. 15900 complete all as specified and as directed by Engineer-in-Charge.

M&L for taking out existing centrifugal pump of capacity 170/ 165 Hp for servicing ( as per manufacturer instructions) by disconnecting motor and pump set, pipe line and removing of all parts like bearing, bushes, impeller, shaft etc cleaning all rusted surfaces and scales formed inside/out side pumpset etc cleaning, oiling, greasing at proper places and re-fixing with oil paper packing in position, duly aligned with motor with all serviceable parts including painting with one coat of anti corrosive paint over red oxide primer and writing MES /SM No and testing and commissioning complete all as specified and as directed by Engineer-in-Charge. Notes: i) Item requires replacement if found unserviceable then the same be replaced & measured and paid separately.ii) Spares will be measured and paid seperately.

M&L for taking out existing centrifugal pump of capacity 125/ 100 Hp for servicing ( as per manufacturer instructions) by disconnecting motor and pump set, pipe line and removing of all parts like bearing, bushes, impeller, shaft etc cleaning all rusted surfaces and scales formed inside/out side pumpset etc cleaning, oiling, greasing at proper places and re-fixing with oil paper packing in position, duly aligned with motor with all serviceable parts including painting with one coat of anti corrosive paint over red oxide primer and writing MES /SM No and testing and commissioning complete all as specified and as directed by Engineer-in-Charge. Notes: i) Item requires replacement if found unserviceable then the same be replaced & measured and paid separately.ii) Spares will be measured and paid seperately.

M&L for Cleaning of RCC Semi underground drainage sump of appx size 50MtrX40Mtr and depth appx 6 Mtr situated by emptying the reservoirs, taking down the scale / sludge /mud / algae formed by JCB or manually including and other foreign materials got deposited on side of walls and bottom of the tanks by scrapping and brushing with wire brush, cleaning with pressure pump, washing with bleaching powder slurry and allowing to dry and then washing and cleaning the tank with fresh water including applying two coat of white wash on internal surface of reservoirs/sumps and written details on tanks like date of cleaning, capacity of tanks etc on the out side of the tank with synthetic enamel paint with letter size 20cm high, 10cm width in white colour, over a black background of size 120 x 80cm all as specified and directed by Engr-in-Charge.

Suppy, installing, testing and commissioning 10 HP horizontal submersible Pump set at rated voltage 415V, 3 Phase 50Hz AC suppy , discharge @ 32 LPS at 30 mtr head,size 100x100mm, supply and installation complete including 60 Metre long submersible water proof 10 Sqmm 3 core cable,submersible pump shall be protected with metal cageing complete all as specified and directed by Engineer-in Charge. Make : Kirloskar/Crompton Greaves or equivalent. Model:- KOS-1030+ equivalent model in Greaves or equivalent.

Supply only stainless steel shaft as per sample for pumpset of capacity 170/165 HP complete all as specified and as directed by Engineer-in-Charge.

Supply only stainless steel shaft as per sample for pumpset of capacity 125/100 HP complete all as specified and as directed by Engineer-in-Charge.

Supply only in replacement shaft shaft sleeves of with check nuts (Br) for 125/100 HP pump set Model DSM 125/40 complete all as specified and as directed by Engineer-in-Charge.

M & L in replacement of old connection of Alum/ Lime dosing and providing new connection with CPVC pipe of dia 25mm /50mm and CPVC ball vale, SS bucket for lime doser as required on site,painting of old lime doser iron part , with cutting of wall/PCC which is required,plastering of broken part if required and two coat paint with distemper of alum/lime dosing plant of existing colour all as specified and directed by Engineer-in-Charge.

Supply only ball bearing for centrifugal pump of capacity 100/125/165/170 HP complete all as specified and as directed by Engineer-in-Charge.

S&F in repair MCCB 4 Pole, 415 V, 250 Amps with breaking capacity 36 KA.Adjustable type. complete all as directed.

M&L to carry out periodical repair / maint of RO filtration plant of capacity 1000 ltrs per hour for its smooth functioning comprising the following equipments / plants including replacement of filter media, carbon media, membrane and micro filter etc