Repair/Maint of RO Plants at various locations and supply of chemical for water supply system under GE (AF) Jaisalmer

Amount

Automatic digital starter suitable for RO Plant of capacity 1000 Litre/hour fixed as in repair complete all as specified and directed.

Water flow meter (rotameter) suitable for RO Plant of capacity 1000 Litre/hour fixed as in repair complete all as specified and directed.

Water flow meter (rotameter) suitable for RO Plant of capacity 2500 Litre/hour fixed as in repair complete all as specified and directed.

Supply only Jambo micro filter candle for RO Plant (threaded), 4.50" (Inches) wound complete as per sample all as specified and directed

Supply only antiscalant soluton (suitable for RO plants) complete all as specified and directed.

Supply only Nacl (Sodium Chloride) for water softening of RO Plant complete all as specified and directed.

Supply only PH Corrector/Booster for RO Plants complete all as specified and directed.

Membrane suitable for RO Plant, flow 250 LPH, rejection (%) : 99.67, Model No. CPA2-4040 Nitto of Hydranautics or equivalent of Daw/GE, fixed as in repair complete all as specified and directed.

Pabbels and Gravels, Fine Sand for FRP vesseel in lot of 50 Kg bags premixed for filling into vessel FRP/PGV vessel and cleaning the around area and repacking the vessel after filling in new items complete by means of packing and fixing material including labour and testing for appropriate pressure including taking down old unserviceable complete all as specified and directed.

Activated Granular Carbon (Charcoal 900 IV) for 21X62 FRP vesseel in lot of 25 KG bags for filling into vessel including draiing out the existing used Charcoal from FRP vessel and cleaning the around area and repacking the vessel after filling in new items complete by means of packing and fixing material including labour and testing for appropriate pressure including taking down old unserviceable complete all as specified and directed.

Supply and provide (Calcium hypo chloride) 65%-70% chlorine including anti corrosive agent content granular desinfectant for water treatment plants much more stable than chlorine gas & stronger than bleaching powder and sodium hypo chloride packed in 45 Kg drum complete all as specified and directed by Engineer-in-Charge. Make : Auafit, Altoch G P (Declibec) or Equivalent. (Note: Test Certificate from government certified lab for each batch of chlorine to be submited at the time of delivery)

Dozing pump feeder for injecting PH booster, Antiscalent, chlorine with dosing Rate : 6 LPH @ 4 Kg/Sqcm, 400 Max Stroke/ Minute fixed as in repair complete all as specified and directed. Make: Aqua/Aventura or equivalent.

Disconnection of all pressure tubes from the RO Plant and taking out all membranes from pressure tubes cleaning the same with citric acid (low pH) and solium hyppchloride (high pH) and complete washing with RO water and re-assembling the same complete all as specified and directed.

UV Lamp for capacity 40 watt for UV Filter sutiable for RO of capacity 3000 LPH fixed as in repair complete all as specified and directed.

UV Lamp for capacity 20 watt for UV Filter sutiable for RO of capacity 1000 LPH fixed as in repair complete all as specified and directed.

Supply, install, connecting & testing electric driven centrifugal Self Priming Pump of capacity 0.75KW/1.0 HP, size 25X25mm with speed 2760 RPM, insulation 'B' Class with max Current 9 Amps with head range 6/30 M, Discharge Range 60/10 LPM, Single Phase, 50 Hz, Duty-S1 complete with all fittings fixed as in repair complete all as specified and directed.

Supply, install, connecting & testing electric driven centrifugal monoblock pump set of capacity 5.0 HP / 3.7 KW, Three Phase, 50 Hz, 415 Volts, head range 18 metre with class 'B' insulation of suction and delivery size 80x80mm including necessary fixing arrangement and inlcuding taking down old unserviceable pump complete all as directed. Make : Kirlosker Model KDS 520+ or equivalent/CG/Havells

Plastic cylindrical sealed disposable sanitiser refill for disinfection of drinking water with arrangement for controlled release of disinfectant in water, suitable for operation through suitable feeder in pressurised line stequa 411E fixed as in repair complete all as specified and directed. Make: Declibac,Potter & Watts/Brio Zing or equivalent

FRP vessel of size 13X54 (150PSI) Max Design Pressure 0-10 bar for RO plant at 15 Air Force Hospital fixed as in repair complete all as specified and directed. Make: Pentair/Starlite/Aventura or equivalent.

Membrane RO/UF Pressure Vessel for RO Plant of Model Wave-250E-4 with maximum operating pressure 250 PSI (17.24 Bar) with operating temperature range - 7°C (20°F) Min 55°C (131°F) Max complete with all fittings fixed as in repair complete all as specified and directed.

500 Litre capacity Rotational moulded polyethylene water storage tanks three layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe including disconnecting & taking down the existing water tank complete as specified in SSR Part-I

5000 Litre capacity Rotational moulded polyethylene water storage tanks three layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe including disconnecting & taking down the existing water tank complete as specified in SSR Part-I

Stainless Steel, Multistage high pressure pump (vertical type), Centrifugal Pump capacity 5.0 HP, 3 Phase, 415 volt, 50 Hz, from RO plant, including dismantling the pump set and old unserviceable centrifugal pump set with motor complete all as specified and directed.

Stainless Steel, Multistage high pressure pump (vertical type), Centrifugal Pump capacity 3.0 HP, 3 Phase, 415 volt, 50 Hz, from RO plant, including dismantling the pumpset and taking down old unserviceable centrifugal pump set with motor complete all as specified and directed.

Galvanized steel water tubing medium grade of 15mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 15mm bore, complete all as specified and directed.

Galvanized steel water tubing medium grade of 20mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 20mm bore, complete all as specified and directed.

Galvanized steel water tubing medium grade of 25mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 25mm bore, complete all as specified and directed.

Galvanized steel water tubing medium grade of 40mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 40mm bore, complete all as specified and directed.

Galvanized steel water tubing medium grade of 50mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 50mm bore, complete all as specified and directed.

Galvanized steel water tubing medium grade of 80mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 80mm bore, complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 80mm bore pipe line fixed as in repair complete all as specified & directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 50mm bore pipe line fixed as in repair complete all as specified & directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 40mm bore pipe line fixed as in repair complete all as specified & directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 25mm bore pipe line fixed as in repair complete all as specified & directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 20mm bore pipe line fixed as in repair complete all as specified & directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 15mm bore pipe line fixed as in repair complete all as specified & directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 80mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, gun metal spindle, Cast Iron gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing including dismantling of sluice valve complete all as specified & directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 100mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, gun metal spindle, Cast Iron gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing including dismantling of sluice valve complete all as specified & directed.

Gun Metal foot valve of size 50mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Gun Metal foot valve of size 80mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Preparation/cleaning of old painted steel surface of any description such as suction line, delivery line, priming line or any other pipe line/channel plates complete with scraping out old painted surface and after that marking of flow direction along with painting as per colour code complete all as specified and directed. (Make of Paint : Asian/Berger or equivalent)

10mm thick gland packing in small packets for valves and motor pumps fixed as in repair complete all as specified & directed.

12mm thick gland packing in small packets for valves and motor pumps fixed as in repair complete all as specified & directed.

15mm thick gland packing in small packets for valves and motor pumps fixed as in repair complete all as specified & directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 80mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified & directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 100mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified & directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 150mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified & directed.

De-watering the existing RCC under ground/semi under ground sump of 50000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed. Notes for serial item No. 47.00 to 48.00:-(i) The mixture of bleaching powder & water for cleaning shall be prepared by mixing 250gm of bleaching powder in 10 litres of fresh water. (ii) All inlets/outlets/over flow/wash out connections shall be cleaned. Any leakage in joints shall be made good as directed and quoted rate also includes this aspect. (iii) The existing water, water used for cleaning etc shall be bailed out at the nearest open drain available. (iv) Any damage occurred to the assets during cleaning etc shall be made good by the contractor at his own cost. (v) All protective & safety measures for workmen shall be responsibility of the contractor. The quoted rate shall be deemed to include for this provision. (vi) If work is not done upto satisfactorly level of concerned JE/AGE (E/M), the work will be redone upto the mark without any extra cost.

Disconnecting, unbolting and taking down from foundation of centrifugal pump/mono block pump set of following capacity, electric driven 3 phase, 415 volt, 50 Hz and replacement of necessary nuts, bolts, screw and washers and re-assembling, installation in same location, commissioning & testing complete all as specified and directed.

Centrifugal pump/mono block pump set of capacity 10 HP

Centrifugal pump/mono block pump set of capacity 7.5 HP

Centrifugal pump/mono block pump set of capacity 5 HP

Centrifugal pump/mono block pump set of capacity 2/3 HP

Opening and reassembling of monoblock /centrifugal pump (motor) after rewinding and replacement of worn out spare parts including taking out the burnt winding wire and rewinding of monoblock/ centrifugal pump (motor) following capacity, Three Phase, 415 volts with new PVC insulated solid copper conductor (wire) superior quality of approved make, size & number of wire as per existing including insulation material, minor spares and replacement of unserviceable spare parts and reassembling the components & testing for function ability, complete all as specified & directed. Note: (i) The Job included opening of motor at site for damaging of existing stator winding if found burnt/damaged in front of concerned JE/AGE (E/M) after testing on site before taking to work shop outside MD land and testing of RPM to be done after installation on Ground after rewinding. Motor will be given for repairing as per the site condition and need for repair being maintenance work. (ii) Unit rate (quoted by the tenderer) shall be deemed to include for all minor spares/extras. The decision of Accepting officer regarding minor spares/extras shall be final conclusive and binding.

Centrifugal pump/Monoblock pump (motor) of capacity 10 HP

Centrifugal pump/Monoblock pump (motor) of capacity 7.5 HP

Centrifugal pump/Monoblock pump (motor) of capacity 5 HP

Centrifugal pump/Monoblock pump (motor) of capacity 2/3 HP

Centrifugal pump/Monoblock pump (motor) of capacity 1 HP

Centrifugal/Monoblock Pump motor MS coupling capacity 10/12.5 HP motor (Beam, Jaw, Gear any type) fixed as in repair complete all as specified and directed.

Induction Motor prelubricated ZZ bearing (DE and NDE) for capacity 10 HP motor (Primary and secondary) fixed as in repair complete all as specified and directed. Note: The quoted rates include cost of two nos bearing as per motor design. Both the bearings(as per motor frame type) to be replaced at the same time.

Induction Motor prelubricated ZZ bearing (DE and NDE) for capacity 7.5 HP motor (Primary and secondary) fixed as in repair complete all as specified and directed. Note: The quoted rates include cost of two nos bearing as per motor design. Both the bearings(as per motor frame type) to be replaced at the same time.

Induction Motor prelubricated ZZ bearing (DE and NDE) for capacity 5 HP motor (Primary and secondary) fixed as in repair complete all as specified and directed. Note: The quoted rates include cost of two nos bearing as per motor design. Both the bearings(as per motor frame type) to be replaced at the same time.

Rectification of leakaging in water main pipe line by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures, repair to existing DI/CI pipe line following sizes by melting the lead with the help of burner/blower including taking out old spun yarn and re-jointing with & including additional quantity of Pig lead required and good quality of spun yarn, lead wool ring etc and testing of joint including dewatering complete all as specified and directed. Note: Cost of JCB for lifting of pipe for repair will be part of quoted rates by the tenderer.

80mm bore CI/DI Pipe lines

100mm bore CI/DI Pipe lines

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing Galvanised Iron pipes lines following sizes and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed. Note:- (i) The rate is deemed to include for one fitting/special (complete unit) as required at site. (ii) Rate quoted shall be deemed to be inclusive of necessary dewatering and excavation (Upto one length of 6 RM) filling making good the existing surfaces with the necessary T&P, accessories of appropriate size as required complete all as directed.

15/20mm bore GI Pipe lines

25mm bore GI Pipe lines

40mm bore GI Pipe lines

50mm bore GI Pipe lines

80mm bore GI Pipe lines

Testing of RO water sample for chemical examination of drinking water (such as coliform bacteria, nitrates, pH value, sodium, chloride, fluoride, sulphate, iron magnase, hardness etc) by authorised government laboratory complete for SMQ RO plant, 15 AFH RO plant, Chandan RO plant and Ramgarh RO plant all as specified and directed. Note: Water sample collect and testing to be done every quarterly basis (03 months) and report of the same to be submitted to Engineer-in-Charge and GE.

Construction of stone masonary valves pit of size 900mm x 900mm x 900mm (internal dimention of chamber) made with bulit in cement mortar 1.6 for sluice valve chamber including necessary excavation, foundation concrete in PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation and 15mm thick inside cement plaster with cement mortar 1:4 with floating coat of near cement, PCC coping type B1 (1:2:4) using 20mm graded stone aggregate including necessary form work with MS frame with angle iron 50x50x6 mm and cover of MS sheet 3.15mm thick including tarring and painting (where required) the steel surface with two coats of synthetic enamel paint over a coat of red oxide prime all as specified and locking arrangement directed.

Cuttings grass/herbs near installation, plant and pumps complete cleaning of installation, valve chamber and cleaning of installation including necessary tools and safety measures where ever complete all as specified and directed.

Bib tap standard of PTMT white colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms) including taking down old unserviceable complete all as specified and directed.

Cast Iron reflex valve/Non return valve (NRV) of size 80mm bore, cast iron body, (ISI marked) with confirming to IS 5312 (Part-1) : 2004, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint including dismantling & taking out old unserviceable non return valve complete all as specified and directed.

Servicing of pressure sand filter for flow rate of 35 cum/hour with working pressure 1 to 7 Kg/Sqcm of dia 1500mm and height 1800mm outdoor type at Ramgarh complete all as specified and directed.

Servicing of water softening plant complete of capacity 23000 LPH, plant diameter 1400mm and height 2300mm with maximum operating pressure 3.5 Kg/Sqcm at Chandan complete all as specified and directed.

Servicing of water filtration plant of capacity 1000 cum/day, for treatment of water including multigrade sand filter, activated carbon filter, raw water feed pump including all connected items (at SMQ Pump House) complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cmx 60cm x6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to and including galvanized iron earth wire 4mm dia by means of GI nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No 3 of SSR Part-I and connection to main switch board/Test point/ panel/ equipment and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exc 50 metre, charcoal and salt in alternate layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe medium grade 20 mm bore for watering and 15mm bore 7.50 metre long GI pipe light grade for earth wire protection fixed with poles with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, PCC chamber (1:3:6) type C1, 23 mm thick sand stone slab pit cover complete all as specified and directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

M/s Ramesh & Company

S.D. And Company

star electricals

Manisha Enterprises

M/s Shree Construction Company