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Gem Bids For Cleaning Of Sewer Tank By Diesel Running Vehicle Mountinghydraulic Operated Sewer Cleaning Machine, Taking Out Thestone & Sand From Filter Media Tank Manually/ Mechanicalmeans And Refilling Again, Supplying Filling Spreading &leveling Stone Boulders Of Size 5 Cm To 20 Cm In Stp Filtermedia Tank, Supplying Filling Spreading & Leveling Gravels Ofsize 5 Mm To 10 Mm In Stp Filter Media Tank, Supplyingfilling Spreading & Leveling Coarse Sand Of Size 1.5 Mm To 2mm In Stp Filter Media Tank
Gem Bids For Filter Sand Bag
Replenishment Of Filter Media Sand And Gravels Along With Replacement Of Damaged Nozzles Fitted On Filter Bed No. B-2, B-3 And B-5 With Ancillary Civil Works At Wtp-Iv, Garden Reach Water Works. Ee/Grww/Ph-Iv/33/2025-26/T-11
Gem Bids For Supply And Installation Of Water Collection Tank, Supplyand Installation Of Flp Motor And Pump Assemble With Baseplate, Supply And Installation Of Basket Filter, Supply Andinstallation Of Sand Filter, Supply And Installation Of Carbonfilter, Supply And Installation Of 4 Inch Cs Pipe, Supply Andinstallation Of 2 Inch Cs Pipe, Supplying And Laying M20pcc, Supply And Installation Of 4 Inch Ball Valve, Supplyand Installation Of 2 Inch Ball Valve, Supply And Installationof 4 Inch Cs Flange, Supply And Installation Of 2 Inch Csflange, Supply And Installation Of Hood
Gem Bids For Custom Bid For Services - Quote Amount For Transp Andunloading Of Ash From Dyke Silo, Custom Bid For Services -Quote Amount For Excavation Of Pond Ash From Ash Dykes Oflara Stpp For All 06 Kms Leads Including All Labours Staff Andtn P As Per Instruction Of Eic Aud, Custom Bid For Services- Quote Amount For Levelling Dressing And Spreading Thetransported Ash As Above Items By Dozers Or Grader Or Jcbspreading Blade In Layer Not Exceeding 50 Cm In Thicknesswith Watering If Required And As Direction By Eic, Custombid For Services - Quote Amount For Compaction To Be Donewith Min 08 Tonne Capacity Vibro Compactor To Achieve A Drydensity Not Less Than 95Percentage Of Maximum Dry Density, Custom Bid For Services - Quote Amount For Top Portion Offilled Compacted Ash Shall Be Covered With Earth Layer Ofthickness 500 Mm As Directed By Engineer In Charge, Custom Bid For Services - Quote Amount For Providing Andforming Toe Drain Rock Toe Rip Rap And Pitching Whereverrequired With Broken Rock Of Specified Quality And Ranging Insize From 100 Mm To 300 Mm Including Cost And Conveyanceof Materials Fro.., Custom Bid For Services - Quote Amountfor Providing And Forming Graded Aggregate Filters Ofspecified Quality Rock And Size Ranging From 10 Mm To 75Mm Satisfying The Filter Criteria With Sand Filter Around Therock Toe And Rip Rap Including Cost An.., Custom Bid Forservices - Quote Amount For Providing And Laying Gradedcoarse Sand Satisfying Filter Criteria Sand Filter Around Rocktoe And Rip Rap Including Cost And Conveyance Of Materialsfrom The Approved Sources Lowering Of Water Table Includ.. /Bid Number: Gem/2025/B/6856653* /Dated: 17-11-2025 & & / Bid Document1 / 17 /
Supply And Maintaince Work Filter Media Sand For Filter Plant Water Purify
Designing (aesthetically), Providing, Fabricating Package Water Treatment Plant At The Shop, Transporting To Site, Installing, Testing And Commissioning At The Site, Giving Necessary One Month's Free Test And Trail Run With Guarantee For One Year, Etc. Complete. Prefabricated Package Water Treatment Plant Comprising Following : 1) Rapid Mixing Channel In M.s. Sheets And M.s. Baffle. 2) Flocculator Not Less Than 10 Minutes Detention, In M.s. Prefabricated Box, Flocculation Being Achieved Either By Glass Pebbles Of Graded Size Or Pvc Tetrapod Or Equivalent Arrangement To Ensure Good Floc Formation. 3) Plate Or Tube Settlers Of Not Less Than 30 Minutes Detention In M.s. Prefabricated Box, The Plates / Tubes Mounted In The Settler Basin With Inclination Of Not Less Than 60 Degree To Horizontal. 4) Rapid Sand Gravity Filter In M.s.prefabricated Box With Filter Sand Not Less Than 500 Mm Thick, Supported On False Floor Below With Polypropylene Nozzles Floor Below With Polypropylene Nozzles Spaced At Not More Than 500 Mm Centres In Either Direction. 5) Backwashing, Inlet & Outlet Facilities Shall Be Provided. Air Blowers - Air Blowers Are Not Required For Wtp Having Capacity Less Than And Equal To 3 Mld, For Wtp Having Capacity More Than 3 Mld Air Blowers Capacity Of Delevering 600 Lpm Per Sqm Of Free Air Of Filter Area 0.4 Kg/sqcm At Underdrain (100% Standby) Wash Water Tank Capacity Equal To 2 % Of Designed Quantity Of Filer Water In A Day + 10 %wash Water Pump With 100 % Standby (minimum 3 Hp With All Accessories) Backwash With Water Not Less Than 0.6 Cum/sqm Of Filter Bed Area In Filter Box. Piping Of Outlet Upto Sump 6) Laboratory Equipments 7) External & Internal Electrification 8) Tcl Solution Tank With Mixing, Carrying And Dosing Arrangement With Piping. 9) Gravity Feed Gas Chlorinator With 100% Standby. 10 ) Four Alum Storage Unit 11) Drainage Arrangement 12) Providing Room With Rcc Roof For Office And Lab Space With Necessary Water Supply & Drainage Arrangement & Internal Roads 13) Rcc Sump Of One Hour Cap.and Pump House On It. 14) Internal Road 15) Wire Fencing With Gate For Wtp Premises. 16) All Civil Works For Foundation, Consisting Of Raised Rcc Platform Above G.l. Or Walls In B.b. Masonry Or Ucr Masonry Shall Be Provided As Per Needs At Site. 17) Bypass In The Form Of Pipes Or M.s. Channels Included In The Design, Effecting Bypass Of Such New Tank And Filter Individually Or Both. (limit Upto 5.0 M. From W.t.p. Face) 18) The Entire M.s. Fabricated Tank Provided With Frp Lining (5 Mm Thick) To Inside Face In Contact With Water Epoxy Painting- Two Coats With One Coat Of Primer On Outside. The Thickness Of Plates Employed Shall Not Be Less Than 6 Mm 19) Alum Dosing And Mixing Arrangements To Be Provided In Twin Tanks, Each Of 8 Hours Capacity, Capable Of Importing Does Of 20 Ppm With 5% Solution. The Alum Tanks Provided With A Dose In Steps Of 5 Ppm And Entire Unit Mounted On The Top Of Flocculator / Settler Box, In The Form Of Prefabricated Structure, With Access Platform And Ladder. Alum Boxes With Frp Lining (5 Mm Thick) Inside And Epoxy Paint Two Coats With One Coat Of Primer On Outside. 20) Both Flocculator And Settling Basins Provided With Hopper Bottom With Slope Not Less Than 45 Degrees To The Horizontal Drain Pipes And Valves Provided To Both Flocculator And Settling Basin. 21) Flow Ratings To Conform Following Parameters : A) Velocities In Channels Not To Exceed 0.6 M./second. B) Velocities In Filter Outlet Pipes And Valves Not To Exceed 1 M./second. C) Velocities In Interconnecting Pipe And Controls Not To Exceed 1m./second. D) Backwash With Air : Not Required. E) Backwash With Water : Not Less Than 0.6 M./ Sqm. Of Filter Bed Area In Filter Box. 23) Free Board For All Units Not Less Than 300 Mm 23) Rates As Above Include All Taxes, Octroi And Duties Which Would Be Specific To The Site Locations. Package Water Treatment Plant- 83 Cum/hr. (2.00 Mld)" Gadmudshingi Water Supply Scheme Tal Karveer
Gem Bids For Wick Long Tab Valve Plug O Ring Ohaulingkithp Pumpseal Retainer, Front Anode Plug Hp Pump Seal Kit Oil Filler Cap Oil Seal Crankshaft Plunger Rod Pin V-packing Case Hp Pump Female Adapter Hp Pump Male Adapter Valve Spring Retainer Valve Plug 70 Kg Hp Pump Anode Plugs Seal Kit Valve Set Oil Seal Crankshaft Connecting Rod Assebly Plunger Rod Plunger Rod Pin Oil Seal Crank Case Seal Retainer - 2 Pc Barrier Slinger Hp Pump Inlet Manifold Adaptor H.p.pump Male Adaptor V Packing Spacer Spacer With Coil Springs Valve Plug 70kg O Ring Overhauling Kit Crankcase Casing Straight Connector 3-8 Permeate Male Elbow Cartridge Filter Element Nozzleset For Filter Consist Of Filterhead Tube Strainer Frp Filter Type 1354 Nozzle Set For Frp Filter 1354 Nozzle Set For Sand Filter Head Distributor Media For Sand Filter Grade-i Support Gravel 1.5-3.0 Mm Support Gravel 2.0-3.0 Mm Dolomite Membrane Cleaner 22 Membrane Cleaner 33 Membrane Solution 44 H.p Pump C Case Oil Jubilee Clips 00 13 Mm To 20 Mm S.s Jubilee Clips 1x 30 Mm To 40 Mm Ss Jubilee Clips 2x 45 Mm To 60 Mm High Pressure Manifold 3 X 2 Arrangement High Pressure Manifold 6 X1 Module Bypass Nozzle Support Bracket Pure Water Manifold Pu9 Hose Tie Rod Nut High H P Connection Feed/brine Lip Seal Dt Module Membrane Cushion Blue Hydraulic Disc O Ring For Head Distributor Assembly O Ring Hp Connection O Ring Hydraulic Disc O Ring Distance Fitting Inside O Ring Distance Fitting Outside O Ring Tie Rod Screwing Inside O Ring Crank Case Cover O-ring Pos. No. 412 For Speck Pump Npy 2051 High Pressure Hose Module Outlet Hp Flexible Hose H.p Hose Feed Inlet-brine Outlet Brine R/w H.p. Flexible Hose Brine R/w Hp Flexible Hose-xl Brine Raw Water High Pressure Rubber Hose From C-f Outlet To Hp Pump Inlet 20-30tpd Lp Hose For Prefilter Pump Hose For Pk-20 Pump In-out Product Water Flex Hose-fm Manifold To Plant Lp Hose Brine - Permeate End Conn Hoses Brine/permeate Rubber Hose 20mm Lp Hose For Air Line Av Mount Akcc 85m Mounts For Plant A/v Mount For Hp Pump Trolly H.p Pump Driving Belt Set Of 2 Coupler For Victaulic Coupling 1 Victaulic Couplers 1.1-4 Belt Spanner Pulsation Damper Jubilee Clip 40mm Membrane Solution 44 Pressure Switch Belt Hp Pump Driving Hp Pump Anode Plugs Contractor O-ring For Deacidification Filter O-ring For Cartridge Filter Kit Wear Parts Sleeve Gasket Neck Ring P 45 Neck Ring Retainer Motor For 30tpd Filter Prefilter Pump Mechanical Seal P 105 Sleeve Gasket P 37 Corrugated Spring P 60 Spacing Pipe - 66.a Bearing Ring P 47a Spacing Pipe -p 64.c Slotted Nut P 67 Coupling Complete For Pump 202699 P 8 Stay Bolt For Pump P 26 Chamber Complete P 4 Neck Ring P 45 Neck Ring Retainer Pump Shaft Complete For Pump 202699 P 51 Chamber With Bearing Ring P 4a Impeller Spacing Pipe - P 64.a Wear Part Kit - Repair Kit Split Pin Ball Bearing, P 154 Shaft Pin P-10 Top Guide Vane P 50a Spacing Pipe P 64 Chamber Stack For Pump 202699 P 80 Chamber Crn 1- 4 Pump Spindle Crn 1- 4 Pump Shaft Seal P-105 O-ring 137.5 Od X 3.3 Thk Shaft Pin 50d X 26l O-ring 16.3od X 2.4 Thk 100 Neck Ring Neck Ring Retainer Impeller 30.6id X 73 Od X 9h Shaft Seal Chamber With Bearing Ring Neck Ring Retainer Chamber With Bearing Ring) Shaftseal P105 Kit,gaskets Cm 3-5 Pump 415v 3ph 50hz.ip55 Cm 3-5 Sleeve P-16 Cm 3-5 Impeller P-49 Chamber Seal Ring Filter Pump Permeate Pump Filter Permeate Pump Casing Ring-circlips P-931 Filter Permeate Pump Grub Screw O Ring Shaft Seal Casing P-1 Reverse Vane Impeller, P-2b Shaft P-6 Cover For Mech Seal Sleeve Shaft P-14 I B Bearing P-16 O.b. Bearing P-18a Circlip Internal P-18b Oil Drain Plug
Gem Bids For Filter Sand (q3)
Construction Of 7.50 Lakhs Litre Capacity Ground Level Service Reservoir And Providing Approach Pathway And Lighting Facilities To 1St And 2Nd Scheme Slow Sand Filter Beds At Head Water Works, Thirumoorthy Nagar In Udumalpet Municipality Improvement Of Water Supply System In Udumalpet Municipality
