REPAIR/ MAINT OF EXTERNAL WATER SUPPLY INSTALLATION, DISTRIBUTION NETWORK AND PUMPING NETWORK AT MIL STN KALKA UNDER GE JUTOGH

Amount

Excavation in trenches in soft/loose soil n.exc 1.5 Mtr deep and n.exc 1.5 mtr wide for laying of cable and getting out including dressing/trimming of sides and leveling, grading and ramming of bottom of excavation complete all as specified and as directed.

Returning, filling, including leveling , watering and well ramming excavated soil in layers n.exc 25cm thick in trenches after cable have been laid complete all as specified and as directed.

Removing of excavated surplus soil to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr of the starting point complete all as specified and as directed .

M&L for PCC 1:3:6, type C-2, using 40 mm graded crushed stone aggregate as in foundation filling and mass concrete, complete all as specified.

Taking up or down steel water tubing and connections including cleaning for re-fixing of the following sizes:- Note:- Excavation and earth work shall be measured and paid for seperately

20 mm bore

50 mm bore

80 mm bore

M&L for GI Pipe medium grade with all necessary fittings such as bend, elbow, socket, TEE, Union, Reducer socket etc laid in trench/wall/floors complete all as specified and directed for the following sizes :-

20 mm dia

50 mm dia

80 mm dia

S&F in repairs of Gate valve (ISI Marked) cast copper alloy screwed down for pipe line with iron wheel head complete all as specified for the following sizes:-

20 mm dia

50 mm dia

S&F in repairs Sluice valve PN-I.6 coforming to IS-14846 heavy duty with flanged end and brass spindle, sheet gasket 3 mm thick, MS nut bolts and washer including cutting of existing GI water pipe line to fix the sluice valve at the location and jointing with existing water mains complete all as specified and directed for the following sizes:-

100 mm bore

150 mm bore

S&F in repair non return valve 150mm bore cast steel API-600 ASME class 600 conforming to BS-1868 , suitable to test pressure 112 Kg/ sq cm, both end flanged total weight not less than 180 kg complete all as specified and directed.

M & L for arresting of water from existing pipe line in position from CI/GI pipe of size 80 mm to 150 mm bore with and including excavation, cutting ,welding as per site requirement, jointing material such as flange joint/Gasket joint/CI or GI fitting ,nut& bolts ,washers and refilling etc complete all as specified and directed.

M & L for arresting of water from existing pipe line in position from CI/GI pipe of size 20 mm to 50 mm bore with and including excavation ,cutting, welding as per site requirement, jointing material such as flange joint/Gasket joint/CI or GI fitting ,nut& bolts ,washers and refilling etc complete all as specified and directed.

M&L for MS Sheet cover of valve pit chamber including cleaning of pit Chamber and minor repair work required as per site condition like brick work in CM 1:6, rendering in CM 1:4 inner/out side of the pit with 4mm thick mild steel sheet cover with MS angle iron frame 50x50x6mm with locking arrangement and handle for opening and painting both side with synthetic enamel paint two coats over a coat of red oxide primer complete incl taking out of unservicable cover of following sizes:-

1200mm x 1200mm x 1200 mm

900mm x 900mm x 900 mm

600mm x 600mm x 600 mm

M&L for servicing of 12.5HP pump set including cleaning, greasing,tightening, paintaing of motor and pump complete incl nut bolts washer etc as per site condition complete all as specified and directed. Note : The cost of following spare parts deemed to be included in the quoated rate.

Bearing set as per sample -01 No

Gland packing-as per site

Star coupling as per sample -01 No

M&L for taking out unserviceable open well submersible pump 15 HP from Shallowell including column pipes, (upto 20 mtr depth) submersible cable, steel rope and accessories etc and re-lowering of pump after necessary repair complete all as specified and directed.

M&L for Rewinding of 15 HP open well submersible motor with suitable gauge copper wire with varnishing , insulation material and commissioning the same along with testing including dismentaling and transporting to workshop from the pump house and the same shall be re install at site complete all as specified and directed.

S&F (in replacement) of GI pipes medium grade 80 mm bore of length 3 Mtrs (in Parwanoo shallow well) with flanged ends (welded) at both ends, and fixing with the existing pipe and open well submersible pump set with Nuts, Bolts,Washers and gaskets of suitable size complete as per site requirement complete all as specified and directed.

S&F in replacement 10 sqmm 3 core flat cable with bare bunched copper conductor insulated and sheathed with PVC with voltage grade up to 1100V including pvc pipe of suitable size from starter to motor complete all as specified and directed.

M&L for taking out 120HP pump set (Kirloskar Horizontal Multistage Pump , Model No : RKB 65/19L Seven Stages ) from mehtab majra pump house to workshop for repair/overhauling and opening the assembly carefully and refixing and testing after replacing the following damaged parts complete all as specified and directed. Note : The cost of following spare parts deemed to be included in the quoated rate.

Bearing NU309 - 01 No

Bearing 7309BG - 02 Nos

Delivery casing CI - 01 No

Suction casing CI - 01 No

Bearing Housing (DE) - 01 No

Bearing Housing (NDE) - 01 No

Pump shaft (MS) with Key as per existing shaft size - 01 No

Oil Seal size 58 ID X 72 OD X 8 T - 02 Nos

Enclosed impeller - 04 Nos

Diffuser with guide vanes - 04 Nos

Shaft sleeve - 01 No

Distance sleeve - 01 No

Inter stage bush - 02 Nos

Gland Packing of size 12mm X 12mm with Lantern Rings Packing (packing arrangement = 1 + L +4) - 02 Nos

Nut and Bolt all sizes as per site requirement

Any minor parts if required for smooth functioning of pump will be provided by contractor without any extra cost.

M&L for rewinding of Kirloskar 90 Kw/ 120 HP 3 Phase induction Motor of speed 2960 RPM with Suitable gauge copper wire (as per existing size of copper wire) with varnishing, insulation material including taking out from the mehtab majra pump house to the workshop and refixing and testing after rewinding complete all as specified and directed.

Supply , fixing and testing of Jaw coupling of size love joy L-226 with hub and Flange complete and making hole in the Hub of size match with motor shaft and pump shaft with key way hole complete all as specified and directed.

S&F in replacement single core flexible copper cable of 70 sqmm cross section area 1100V conforming to IS:694 including suitable size of pvc pipe from starter to motor complete all as specified and directed.

M&L for Glow Sign Board made out of laminated sheet of size 150 cm x 90 cm x 2.5 mm thick, computerized cut letter of 15 CM long covered with GI sheet of 28 SWG , size 150 cm x 90 cm x 15 cm depth including consisting of lighting arrangement with two No of LED fittings 20 W each, 240 V complete with necessary accessories copper cable 1.5 Sqmm three core for connection from existing eletrical point and mounting on wall with fixing arrangement such as nut, bolts, washers, clamp etc complete all as specified and directed.The following Letters to be written on the Board :-

Military Engineer Services Pump House Parwanoo

Collection of Sample of water from bore well for testing of " Chemical & Bacteriological tests " from approved laboratory and report submitting to Engr- in -Charge complete as specified and directed.

Supply only Alum ferric of super quality complete all as specified and directed.

Supply only Bleaching powder of super quality. Altoch or any other approved make complete all as speifed and directed.

Supply only Calcium Hypo Chlorite (CHLORINE 65% to 70%) calcium based granular disinfectant for water treatment .

M&L for taking out the sedimental materials from Semi UG Sump of capacity 1,25,000 gallons, silt, other foreign material from sump and deposting where directed at a distance not exc. 50m, cleaning all the surface internally and externally with iron brushes with bleaching and including white washing with two coats of lime wash mixed with 0.50% copper sulphate etc complete only externally painting of UG sump complete all as specified and directed.

All as per Srl item No. 27.00 above but UG sump of capacity 75,000 gallons located at Mehtab Mazra.

M&L for taking out the sedimental materials from Over Head Tank of capacity 45,000 gallons, silt, other foreign material from Tank and deposting where directed at a distance not exc. 50m, cleaning all the internal surface with iron brush and bleaching etc complete all as specified and directed.

M&L for taking out the water from shallow well located at Parmanoo by using sewage pump of suitable capacity and PVC hose pipe to the adjascent Nallah and taking out of mud/silt/foreign material laying inside the well by using conventional engineering method, removing to and depositing in adjascent nallah complete, cleaning all the surface internally with iron brushes, bleaching powder and white washing the external surfaces complete with two coats of lime wash mixed with 0.50% copper sulphate etc complete and painting the steel surfaces inside of tank with two coats of synthetic enamel paint after preparation of surface complete all as specified and directed.

M&L for Mild steel as in stairs (framed) including stringers, treades, landing,balusters, hand rails etc. including cleats, brackets, etc. Fe 410-W (Gde-E- 250) quality-A complete all as specified and directed.

Supply and installation of CO2 based portable and wheeled (Stored pressure) fire extinguisher of capacity 4.5 Kg Aluminium Body with advanced horn to dispese gas and other accessories complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width & girth not otherwise described and applying two coats of synthetic enamel paint, over a coat of red oxide primer, complete all as specified and directed.

Supply and installation of ABC powder based portable (Spot pressure type) fire extinguisher of capacity 4.0 Kg wall mounted with clamp and other accessories incl fixing complete all as specified and directed.

R. P. Suppliers and Construction Co.

R D Bansal

M/s Friends Engineering Works