Military Engineer Services Tender

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Military Engineer Services - MES Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date15 Jan 2025
Closing Date5 Feb 2025
Tender Amount₹ 39,89,000 
Notes
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Costs

Summary

Ge/alp (8396b) Kolkata Of 2024-25

Description

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BOQ Items

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DO_NOT_SHOW

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(ii) Dished ends shall be machine made of medium Grade MS Sheet 4 mm thick

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(iii) The filter plant shall ensure even distribution across the surface area of the filter bed, header, lateral system & bottom collecting system.

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iv) The plant shall have Air release arrangement with 2 No pressure gauge to monitor head loss across the filter and sampling cocks on inlet and outlet ends. The filter plant shall have full charge of filter media as per manufacturer’s design

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(v) Depth of filter media shall 915 mm and total media quantity shall 1213 kgs (Gravels, Pebbels, Silex, Core Silex & Sand).

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(vi) The filter have man hole, hand hole and supporting legs.

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(vii) The job shall include necessary surface dressing, PCC/RCC foundation as required complete all as specified & as directed by  manufacturer & the same duly approved by officer.

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(viii) The vessel shall be painted internally with 2 coats of anticorrosive and nontoxic black bituminous paint (compatible with drinking water) and external surface shall be painted with 2 coats of Synthetic Enamel paint over a coat of red oxide primer

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(xviii) The plant shall be designed for a flow of 10000 LPH

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(xix) The INDION MULTIGRADE FILTER shall have first fill of filter as per manufacturer’s instruction.

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(xx) The TURBIDITY after treatment from should be =1 PPM.

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(xxi) The backwash frequency shall be every 12 hours (twice a day) for continuous operating unit. If unit is operated intermittently, the total operating time in service cycles shall be limited to 5-6 hours before next back wash & back wash time 15-20 minutes.

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TECHNICAL SPECIFICATION:

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INDION MULTIGRADE FILTER- INDION MGF1000

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FLOW RATE(m3/hr) - 10

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QUANTITY(NOS) - 1

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FILTER DIA(MM) - 1000

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FILTER HEIGHT(MM) - 1875

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SHELL THICKNESS(MM) - 4

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DISHEND THICKNESS(MM) - 4

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FRONTAL PIPE WORK(MM) - 80

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MEDIA DEPTH(MM) - 915

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MEDIA QUANTITY - 1213

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MEDIA MAKE - ION EXCHANGE(INDIA)LIMITED or equivalent make as approved by GE.

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BACKWASH TIME - 20-30MINUTES

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Supply, installation, testing and commissioning of down flow INDION ACTIVATED CARBON FILTER having capacity 10000 LPH consisting vertical cylindrical mild steel pressure vessel with dished end, having size of (1000 mm dia X 1875 mm) height Vertical type one set of 80 mm dia nominal bore frontal mild steel pipe work for inlet, outlet, back wash and rinse line and 5 No butter fly valve having hand lever type complete all as specified and directed.

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Note: - (i) The pressure vessel shall be made of medium Grade MS Sheet 4 mm thick

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(ii) Dished ends shall be machine made of medium Grade MS Sheet 4 mm thick

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(iii) The filter plant shall ensure even distribution across the surface area of the filter bed, header, lateral system & bottom collecting system.

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iv) The plant shall have Air release arrangement with 2 No pressure gauge to monitor head loss across the filter and sampling cocks on inlet and outlet ends. The filter plant shall have full charge of filter media as per manufacturer’s design

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(v) Depth of filter media shall 915 mm and total media quantity shall 0.8M3 kgs (Activated Carbon).

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(vi) The filter have man hole, hand hole and supporting legs.

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(vii) The job shall include necessary surface dressing, PCC/RCC foundation as required complete all as specified & as directed by  manufacturer & the same duly approved by officer.

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(viii) The vessel shall be painted internally with 2 coats of anticorrosive and nontoxic black bituminous paint (compatible with drinking water) and external surface shall be painted with 2 coats of Synthetic Enamel paint over a coat of red oxide primer

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(xviii) The plant shall be designed for a flow of 10000 LPH

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(xix) The INDION ACTIVATED CARBON FILTER shall have first fill of filter as per manufacturer’s instruction.

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(xx) The TURBIDITY after treatment from should be =1 PPM.

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(xxi) The backwash frequency shall be every 12 hours (twice a day) for continuous operating unit. If unit is operated intermittently, the total operating time in service cycles shall be limited to 5-6 hours before next back wash & back wash time 15-20 minutes.

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TECHNICAL SPECIFICATION:

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INDION ACTIVATED CARBON FILTER - INDION ACF1000

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FLOW RATE(m3/hr) - 10

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QUANTITY(NOS) - 1

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FILTER DIA(MM) - 1000

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FILTER HEIGHT(MM) - 1875

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SHELL THICKNESS(MM) - 4

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DISHEND THICKNESS(MM) - 4

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FRONTAL PIPE WORK(MM) - 80

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MEDIA DEPTH(MM) - 1000

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MEDIA MAKE - ION EXCHANGE(INDIA)LIMITED or equivalent make as approved by GE.

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BACKWASH TIME - 20-30MINUTES

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Supply, installation, testing and commissioning of down flow OXIDIZATION FILTER having capacity 10000 LPH consisting vertical cylindrical mild steel pressure vessel with dished end, having size of 1000 mm dia X 1875mm height Vertical type one set of 80 mm dia nominal bore frontal mild steel pipe work for inlet, outlet, back wash and rinse line and 5 No butter fly valve having hand lever type complete all as specified and directed.

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Note: - (i) The pressure vessel shall be made of medium Grade MS Sheet 4 mm thick

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(ii) Dished ends shall be machine made of medium Grade MS Sheet 4 mm thick

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(iii) The filter plant shall ensure even distribution across the surface area of the filter bed, header, lateral system & bottom collecting system.

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(iv) The plant shall have Air release arrangement with 2 No pressure gauge to monitor head loss across the filter and sampling cocks on inlet and outlet ends. The filter plant shall have full charge of filter media as per manufacturer’s design

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(v) Depth of filter media shall 750 mm and total media quantity shall as per OEM recomandation.

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(vi) The filter have man hole, hand hole and supporting legs.

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(vii) The job shall include necessary surface dressing, PCC/RCC foundation as required complete all as specified & as directed by  manufacturer & the same duly approved by officer.

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(viii) The vessel shall be painted internally with 2 coats of anticorrosive and non toxic black bituminous paint (compatible with drinking water) and external surface shall be painted with 2 coats of Synthetic Enamel paint over a coat of red oxide primer

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(xviii) The plant shall be designed for a flow of 10000 LPH

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(xix) The IRON REMOVAL Filter shall have first fill of filter as per manufacturer’s instruction.

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(xx) The IRON after treatment from should be 0.03 PPM.

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(xxi) The backwash frequency shall be every 12 hours (twice a day) for continuous operating unit. If unit is operated intermittently, the total operating time in service cycles shall be limited to 5-6 hours before next back wash & back wash time 15-20 minutes.

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TECHNICAL SPECIFICATION:

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INDION IRON REMOVAL FILTER - OC1000

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FLOW RATE(m3/hr) - 10

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QUANTITY(NOS) - 1

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FILTER DIA(MM) - 1000

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FILTER HEIGHT(MM) - 1875

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SHELL THICKNESS(MM) - 4

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DISHEND THICKNESS(MM) - 4

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FRONTAL PIPE WORK(MM) - 80

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MEDIA DEPTH(MM) - 750

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MEDIA NAME - MNO2

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RESIN MAKE - ION EXCHANGE(INDIA)LIMITED or equivalent make as approved by GE.

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BACKWASH TIME - 20-30MINUTES

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Supply, installation, testing and commissioning of down flow INDIONSOFTENER FILTER having capacity 10000 LPH consisting vertical cylindrical mild steel pressure vessel with dished end, having size of 1000 mm dia X 2500 mm height Vertical type one set of 50 mm dia nominal bore frontal mild steel pipe work for inlet, outlet, back wash and rinse line and 5 No butter fly valve having hand lever type complete all as specified and directed.Regenaration Tank (1000mm X 900mm) HDPE.

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Note: - (i) The pressure vessel shall be made of medium Grade MS Sheet 4 mm thick

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(ii) Dished ends shall be machine made of medium Grade MS Sheet 4 mm thick

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-

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... More
(iii) The filter plant shall ensure even distribution across the surface area of the filter bed, header, lateral system & bottom collecting system.

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... More
(iv) The plant shall have Air release arrangement with 2 No pressure gauge to monitor head loss across the filter and sampling cocks on inlet and outlet ends. The filter plant shall have full charge of filter media as per manufacturer’s design

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(v) Resin media quantity shall 450 ltrs(INDION 225 NA RESIN).

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(vi) The filter have man hole, hand hole and supporting legs.

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(vii) The job shall include necessary surface dressing, PCC/RCC foundation as required complete all as specified & as directed by  manufacturer & the same duly approved by officer.

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(viii) The vessel shall be painted internally with 2 coats of anticorrosive and non toxic black bituminous paint (compatible with drinking water) and external surface shall be painted with 2 coats of Synthetic Enamel paint over a coat of red oxide primer

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(xviii) The plant shall be designed for a flow of 10000 LPH

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(xix) The INDION Multigrade Filter shall have first fill of filter as per manufacturer’s instruction.

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(xx) The HARDNESS after treatment from should be =50 PPM.

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(xxi) The output between regeneration shall be every 12 hours (once a day) for continuous operating unit.

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TECHNICAL SPECIFICATION:

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INDION SOFTENER FILTER - INDION S10025/D50

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FLOW RATE(m3/hr) - 10

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QUANTITY(NOS) - 1

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FILTER DIA(MM) - 1000

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FILTER HEIGHT(MM) - 2500

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SHELL THICKNESS(MM) - 4

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DISHEND THICKNESS(MM) - 4

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FRONTAL PIPE WORK(MM) - 50

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OUTPUT BETWEEN REGENARATION - 12 Hours

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MEDIA QUANTITY - 450 LTR per Softener Plant

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MEDIA MAKE - ION EXCHANGE(INDIA)LIMITED or equivalent make as approved by GE.

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REGENARATION TANK(Dia X Height) - 1000 mm X 900 mm

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REQUIRED SALT FOR REGENARATION - 70 kgs per softener Plant

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M & L for GI water tubing medium grade including all fittings fixed complte laid in wall/ceiling/floor of 80 mm dia all as specified and directed.

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M & L for 80 mm dia butter fly valve made of iron including all accessories.

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S & F for 80 mm dia bronze vertical check valve after taking down old unserviceable valve.

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Excavation in trenches not exceeding 1.50m wide and not exc 1.50m in depth for foundations or for shafts, wells, cesspits, manholes, pier holes etc. not exc 10Sqm on plan and not exc 1.50m in depth and getting out in soft/loose soil.

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Returning, filling in, inlcuding spreading, leveling, watering and well ramming in layers not execeeding 25 cm as in soft/loose soil complete all as specified and directed.

20.65

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Removing excavated material (soil) not exc 50m and depositing where directed at a level n. exc. 1.50m above the starting point complete all as specified and as directed.

6.35

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S&L pipe ductile iron ,S/S including special, class K-9, with connecting accessories are as following size of pipe 100 MM Dia.

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M&L for Ductile iron fitting for spigot socket pipe such as 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 socket or socket and spigot) collars, caps & plugs 200 mm to 300 mm dia bore.

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