REPAIR TO SEWAGE PUMP, MOTOR STARTER, PRESSURE PIPE AND CLEANING OF SEWAGE WELL AT MILITARY STATION KOTA

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m deep for foundation etc or for shafts, column footings or for laying cables/pipes etc not exc 10 Sqm on plan and getting out in soft/loose soil complete all as specified and directed.

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

Removal of excavated surplus soil to distance not exc 50 Mtr and deposting where directed at a level not exc 1.5 Mtr above the starting point complete all as specified and directed.

Taking up cast iron water main/sewage lines (including all fittings), with spigot and socketed ends jointed with run lead joints including burning out lead of joints and collecting run lead for re-use, cleaning serviceable pipe internally/externally for re-use, stacking properly in safe custody in storeyard of AGE E/M and removing unserviceable pipe from site complete all as specified and directed for following bore pipes:- 100 mm bore

150 mm bore (Note :- Excavation and earth work shall be measured and paid separately)

Supply, laying in trenches, under floor, under road, connecting, jointing and testing centrifugally cast (Spun) iron pressure pipe class LA, ISI marked, with socket and spigot ends conforming to IS 1536 of 2001, jointed with rubber tyton or run lead joints, complete all as specified and directed for following bore pipes:- 100 mm bore

150 mm bore Note for item 9.01 to 9.03: (i) Rubber tyton or run lead joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) Cast iron fittings/specials shall be measured and paid separately under respective items here-in-after.

M & L for rubber gasket joint for 100 mm bore confirming to IS complete all as specified and directed.

M & L for rubber gasket joint for 150 mm bore confirming to IS complete all as specified and directed.

Supply and fix for run lead joint for spigot and socketed pipes and fittings including allied jointing material i.e. spun yarn etc, complete all as specified and directed for following bore pipes:- 100 mm bore

150 mm bore

Taking down old unserviceable sluice valve and supply and installed, connecting and testing of sluice valve, class PN 1 double flanged with CI body wheel and stainless steel spindle non rising type, IS-14846 ISI marked including jointing materials such as rubber gasket, nut, bolt and washer etc complete all as specified and directed of the following sizes :- 80mm dia

100 mm bore

150 mm bore

Taking down old unserviceable non return valve and supply and installed, connecting and testing of cast steel double flanged NRV swing check type, double flanged build , weld end bolted, cover designed as per BS-1868, pressure rating PN 1.6, complete all as specified and directed of the following sizes :- 80mm dia

100 mm bore

150 mm bore

Material and labor for Cleaning and desiIting the sewage well, of dia 3 mtr to 7 mtr and depth up to 10.5 mtr de-watering the complete well, removing out the deposited sludge, soil and other material including bailing/pumping out muddy water from the well by manually or by providing pump sets from bottom level of well, and cleaning and removing the sludge to a distance not exc 50 mtr and depositing complete all as specified & directed. Notes 1 :- The Rate quoted by trenderer shall be deemed to be inclusive of equipments/ all necessary arrangements required for cleaning of sewage well and supporting item etc complete all as specified and directed. Notes 2 :- The contractor shall employe technician who will visit the following sewage pumps weekly and confirm the satisfaction running of sewage plant and maintain record with signature of the Engr-in-Charge. In case the technician neglect to visit the sewage pump house weekly a penalty @ Rs 100/- per sewage pump house per week shall be imposed. Name of pump houses :- Dhan farm sewage pump house-1, 418 FD amb sewage pump house-02, DOU sewage pump house-01, CL sewage pump house-02, GTC sewage pump house-02 and DOE sewage pump house-01.

Material and labour for clearing of surrounding area of sewage pump house and oxidation pond/sewage pump houses/pump houses by surface excavation upto 10 CM average depth including removing shrubs, grass, implant, small bushes, branches of tree and other unwanted materials / stones etc and leveling complete all as specified and directed. .

Material and labour for Lifting of submersible/VNC sewage pump Set, any size and capacity from sewage well with all column pipes 80/50 mm dia by chain pully block for necessary repairs and lowering the same after necessary repairs/ replacement of unserviceable parts, complete all as specified and directed. Note :- Replacement of spare parts under this item shall be measured and paid for separately as supply only.

Supply only flanged column pipes made out of MS pipes 1.5 Mtr long having MS galvanised flanges with end duly threaded and welded size 80mm dia bore incl three supports of the each flange and one cut of flange for cable complete all as specified and directed.

M&L Engine Oil Type-20W40 as lubricant for pump shaft and filling oil chamber of sewage pump complete all as specified and directed.

Dismantling carefully, non clog vertical sewage pumping set discharge capacity 1750 LPM model 125 VNC Cap 20HP, including column pipes line shaft, guide spider, bearing column pipe sockets, pump assembly, dismantling all connected component accessories in repair with replacing the under the parts mentioned there in after assembling commissioning and testing complete all as specified directed. Make of pump – Kirloskar. Note :- Parts/ item replaced under this item shall be measured & paid for separately as supply only.

Supply only following items for replacement under item No 28 above : - Pump shaft made out of stainless steel.

Guide spider assembly

Line shaft made out of stainless steel

Shaft sleeves stainless steel

Impeller assembly

Oil seal

Drive shaft coupling stainless steel

Skirt bearing bushes

Pump shaft bushes suitable size made out of stainless steel.

Top and bottom cone

Bearing NDE /DE

Dismantling carefully, non clog vertical sewage pumping set discharge capacity 1750 LPM model 125 VNC 12 Mtr head cap 10 HP , including column pipes line shaft, guide spider, bearing column pipe sockets, pump assembly, dismantling all connected component accessories in repair with replacing the under the parts mentioned there in after assembling commissioning and testing complete all as specified directed. Make of pump – Kirloskar. Note :- Parts/ item replaced under this item shall be measured & paid for separately as supply only.

Supply only following items for replacement under item No 29 above : - Pump shaft made out of stainless steel.

Guide spider bearing

Line shaft made out of stainless steel

Shaft sleeves stainless steel.

Impeller assembly

Oil Seal

Skirt bearing bushes

Pump shaft bushes suitable size made out of Gun metal.

Line shaft coupling

Rotor assembly of motor

Stater assembly

Top and bottom cover

Bearing NDE/DE

Dismantling carefully, non clog Submersible sewage pumping set 1440 RPM capacity 10 HP electric driven 440 Volts 50Hz supply, including column pipes , pump assembly, dismantling all connected component accessories in repair with replacing the assembling commissioning and testing complete all as specified and directed. Make-Kirloskar/ KSB or equivalent. Note :- Parts/ item replaced under this item shall be measured & paid for separately as supply only.

Supply only following items for replacement under item No 30 above: - Mechanical seal

Bearing DE

Bearing NDE

Oil ring

Lock nut stainless steel

Stud with washer stainless steel

Terminal plate

Cable guard seal

Dismantling carefully, non clog Submersible sewage pumping set 1440 RPM capacity 7.5 HP electric driven 440 Volts 50Hz supply, including column pipes , pump assembly, dismantling all connected component accessories in repair with replacing the parts assembling commissioning and testing complete all as specified and directed all as specified. Make-Kirloskar/KSB or equivalent. Note :- Parts/ item replaced under this item shall be measured & paid for separately as supply only.

Supply only following items for replacement under item No 31 above: - Mechanical seal

Bearing DE

Bearing NDE

Oil ring

Lock nut stainless steel

Stud with washer stainless steel

Terminal plate

Cable guard seal

Dismantling/taking down A/C vertical hollow shaft induction type, 415 volts, 3 phase , 50 HZ, 12 to 15 HP Motor coupled with non clog vertical sewage pump set, taking out the burnt starter assembly, dismantling the components, accessories cutting the burnt winding, rewinding the same with super enameled copper winding wire as per existing size/gauge varnishing and drying the same upto specific temperature of heat, tapping, providing necessary insulator, connecting including replacement of NDE/DE side bearings motor terminal plate assembling, commissioning and testing upto good working performance complete all as specified and directed.

Dismantling/taking down A/C vertical hollow shaft induction type, 415 volts, 3 phase , 50 HZ, 7.5 to 10 HP Motor coupled with non clog vertical sewage pump set, taking out the burnt starter assembly, dismantling the components, accessories cutting the burnt winding, rewinding the same with super enameled copper winding wire as per existing size/gauge varnishing and drying the same upto specific temperature of heat, tapping, providing necessary insulator, connecting including replacement of NDE/DE side bearings motor terminal plate assembling, commissioning and testing upto good working performance complete all as specified and directed.

Dismantling/taking down A/C submersible induction type, 415 volts, 3 phase , 50 HZ, 10 HP Motor coupled with non clog submersible sewage pump set, taking out the burnt starter assembly, dismantling the components, accessories cutting the burnt winding, rewinding the same with super enameled copper winding wire as per existing size/gauge varnishing and drying the same upto specific temperature of heat, tapping, providing necessary insulator, connecting side bearings motor terminal plate assembling, commissioning and testing upto good working performance complete all as specified and directed.

Dismantling/taking down A/C submersible induction type, 415 volts, 3 phase , 50 HZ, 7.5 HP Motor coupled with non clog submersible sewage pump set, taking out the burnt starter assembly, dismantling the components, accessories cutting the burnt winding, rewinding the same with super enameled copper winding wire as per existing size/gauge varnishing and drying the same upto specific temperature of heat, tapping, providing necessary insulator, connecting side bearings motor terminal plate assembling, commissioning and testing upto good working performance complete all as specified and directed.

Supply and fix contactor assembly suitable for automatic star delta starter for three phase motor, 415 volts of capacity 12 to 15 HP complete all as specified and directed.

Supply and fix contactor assembly suitable for automatic star delta starter for three phase motor, 415 volts of capacity 7.5 to 15 HP complete all as specified and directed.

Supply and fix in repairs single phase preventer, complete all as specified and directed.

Supply and fix in repair relay assembly suitable for automatic star delta starter for three phase motor 415 volts of capacity 12 to 15 HP complete all as specified and directed.

Supply and fix in repair relay assembly suitable for automatic star delta starter for three phase motor 415 volts of capacity 7.5 to 10 HP complete all as specified and directed.

Supply and fix in repairs LT 1100 volts grade submersible cable, flat 6 Sqmm 3 core, PVC insulated and seathed copper screen protected with multi stranded copper conductor complete all as specified and directed.

S&F in repair 5 to 10 mm dia mild steel screwed bolts (machine made) with hexagonal or square head at one end and screwed the other side or screwed both ends, each screwed end to be fitted with washers and hexagonal or square nut any size as per requirement, length of bolt exc 5 but nt exc 10 cm long, complete all as specified and directed.

S & F in repair protection circuit breaker for motor MCCB, 04 pole, 63 Amps, confirming to IS/ IEC 60947-2 & IEC 60947-2 thermal magnetic release with adjustable over load setting 08-1.0 x in and adjustable short circuit setting 6-10 x in and rupturing capacity 25 KA at 415 V, AC, 50 Hz including spreader terminals complete all as specified and directed.

S & F in repair protection circuit breaker for motor MCCB, 04 pole, 100 Amps, confirming to IS/ IEC 60947-2 & IEC 60947-2 thermal magnetic release with adjustable over load setting 08-1.0 x in and adjustable short circuit setting 6-10 x in and rupturing capacity 25 KA at 415 V, AC, 50 Hz including spreader terminals suitable for motors complete all as specified and directed.

M&L for earthing complete with copper plate of size 600 x 600 x 3.15 mm thick burried directly in ground (earth pit not less 2.25 metre deep below ground level) with top edge of the plate not less than 1.5 metre below ground level connected to 25x4 mm GI earth strip by means of nuts, bolts, check nuts and washers made of galvanised iron or steel, earth strip protected by galvanised iron pipe 32 mm bore (medium grade) and connected to main switch board or main control board as directed including concrete earth pit in PCC (1:3:6) type C1 precast RCC cover slab 54 x 54 cm x 5 cm reinforced with 8 mm dia TMT bars @ 100 C/C both ways with one handle and funnel for watering, charcoal or coke and salt in alternate layers & necessary earth work in soft/loose soil complete all as shwon in electrical plate No 5 of SSR Part-I including testing on completion, complete all as specified and directed. Notes: - (a) Irrespective of whatever is shown in plate No 5 of SSR , earth pit shall be casted in PCC (1:3:6) type C-1 and precast cover of RCC (1:2:4) type B-1 with suitable handle. (b) Item includes the cost of GI pipe for protection of earth wire/strip upto 7.5m. Any variation below or above shall be measured and paid for separately under relevant items of this Sch ‘A’.

S&F LT 1100 volts grade UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, laid in trenches/ducts, fixed on wall/inside panel, drawn through pipe complete all as specified and directed of following sizes: - 70 Sq mm 3.5 core

50 Sq mm 3.5 core

M&L dry clean sand filling in trenches around underground cables for earth cushion, complete all as specified and directed. (Depth of sand shall be measured after punning).

M&L for pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), class 10, laid dry and flat adjoining each other over sand cushion in trenches as protection to UG cable, complete all as specified and directed.

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation, filing and mass concrete etc, complete all as specified and directed.

Supply, fixing, testing & commissioning in repairs factory made and tested (including CPRI type test certified) automatic control LT panel of PLC based double door, outdoor type dust/weather proof compartment type, suitable for 415 volts, 3 Phase, 4 wire, 50 Hz AC supply system, protection class IP-54 and made out of CRCA MS sheet 3.15 mm thick with locking arrangement, Panel shall be powder coated with grey paint and dust proof and for automatic control of two pumps as main and standby of the capacity up to 15-20 HP load including all necessary connections and accessories required and consisting of the following: -

M/s Prem Associates

Aditya Enterprises

SINGH ENTERPRISES

S.S Enterprises

Pioneer Enterprises