Military Engineer Services-MES has published Tender For Spl Repair To 01 X Pressure Filter Of Capacity 6,000 Gph Against Ber At Pump House No 3 And Replacement Of 75 Hp Capacity Of Pump Sets And Cooling Appliances Alongwith Relevant Works Against Ber At Chakabama Mil Stn. Submission Date for this Tender is 30-03-2024. Air Conditioner Tenders in Zakhama Nagaland. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | M&L of taking out carefully without damaging existing unserviceable pressure filter of capacity 6000 GPH by removing all water supply inlet and outlet connections/ valves, taking out filter media and spreading/ dumping not more than 500 mtr includingshiftingand depositing the pressure filter complete alongwith all relevent mountings and accessories including taking down carefully pump set alongwith all relevent mountings and accessories and depositing to MES Store yardlocated approx 2 km with the help of hydra and vehicle for further disposal action and complete all as directed. Note: The reqd manpower, tools and plants, transportation etc included in the quoted rate. |
| 2 | Supply, install, testing and commissioning of multigrade pressure sand filter having capacity of 6000 GPH consisting of one vertical cylindrical Mild steel pressure vessel with dished ends. Pressure gauges at inlet and outlet, sample cock, MS Face Piping, CI butterfy valves alongwith all accessories with initial charge of filter media, painting inside with epoxy paint and outside painting with two coats of synthetic enamel paint over two coats of red oxide primer including Supply , installation, testing and commisioning of 10 HP/7.5 KW centrifugal monoblock pumpset suitable for water pumping, electric driven, 3 phase, 415 volt,head 30 mtr,discharge40 cum/ hr, suction and delivery size 80x65mm, speed 2900 rpm, casing & impeller material :Cast iron, shat : chrome steel, Base plate : MS fabricated, including reqdPCC foundation of size 900mmx600mmx750mm (minimum) and three phase 10HP, DOL starter with inbuilt thermal overload protector . The detailed technical specifications are as under :- (a) Flow rate: 6000 GPH (b) Vessel Dia:2800 mm (c) Vessel Height : 1600 mm (d) Shell sheet Thickness:08 mm (e) Dish thickness :10 mm (f) One set of 100mm dia nominal bore frontal mild steel pipe for inlet, oulet, backwash and rinse Iine (g) Butterfly valve of 100mm dia:5 Nos. (h) Pressure gauges 0 to 07 Kg/ Sqm |
| 3 | (i) Filter media. graded media of Particle size as given below shall be filled in layers as per design:- (i)Antracite-1.4 - 1.5 mm (ii)Sand-0.4 - 0.8 mm (iii) Sand -1.02 mm (iv)Gravel - 2.0 -3.15 mm (v)Gravel - 3.15 to 5.6 mm Note:- (i)Design / drawing of the multigrade pressure sand fiter showing the dimension is to be obtained from the authorised OEM Supplier and is to be got approved trom Accepting Officer before placing final order to the manufacturer. (ii) Warranty and test certificates shall be submitted by the contractor to the department. (iii) Necessary erection cost, testing, commissioning & transportation is deemed to be included in the quoted rate. |
| 4 | S & F in repairs gun metal gate valve screwed down high pressure with handle, Iron wheel (ISI marked),Dia 50 mm borecomplete all as directed. |
| 5 | M&L for Carrying out Labortary analysis water sample test of treated/untreated drinking water in respect of Bacteriological, Chemical and Physical property and the report to be submitted to department same as received from labortary.Note:-The Labortary test shall be carried out at RRL Jorhat/ Govt testing lab in Kohima/Nagaland/any Govt college of Nagaland and as directed by Engr-in-Charge. Water sample to be collected in glass bottle duly sealed and stamped, bottle shall be provided by the contractor. |
| 6 | Supply and lay in repairs GI tubing of 50mm dia, ISI Marked conforming to IS 1239 Part-I 2004, ,medium grade galvanised with all fittings specials such as bend, elbows,tees, short pieces connection, back nuts, diminishig pieces, caps, plugs and unions etc fixed complete to walls and ceilings or laid in floorsomplete all as specified and as directed. |
| 7 | Supply, laying and testing cable unsheathed,flexible cable as per relevent IS , heavy duty 1100 Volts grade with stranded copper conductor of size 10.0 sq mm singlecore laid in cable duct including corrugated flexible pipe of suitable size including taking down existing cable and complete all as specified and directed. |
| 8 | S& lay in repair Ductile ironpipes including all specials( fiitings & spigot & socket ends ) of size 100 mmdia,class K-9, centrifugally cast confirming to IS 8329 with mortar lining inside, surface fittings in any length, laid to level or falls in trenches / on ground/ on support/ stand complete all as specified ans as directed. |
| 9 | Supply & Fixing in repairs of MCCB 4 Pole, current rating of 63 to 100 A, adjustable type, having breaking capacity 16 KA at 415V, 50Hz alongwith MCCB enclosure suitable for mounting of MCCB complete all as specified and as directed. MCCB: Cat Part No. 4200 13 to 15 of Legrand or equivalent makes as specified in Particular Specification. MCCB enclosure: Cat Part No. 5078 06 of Legrand or equivalent makes as specified in Particular Specification. |
| 10 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 32 x 6mm sizeby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessoriesall as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) |
| 11 | Supply , installation , testing and commissioning of centrifugal multistage pump set horizontal type suction / delivery -65x50mm, discharge capacity-38 cum/hr, 280 mtr head, mechanical seal arrangement including 3-Phase energy efficient squirrel cage induction motor as prime mover, 415 V, S1 duty rating, energy efficiency level -IE 5 BEE star rated, ISI Marked 75 HP (55 KW) 2960RPM as per IS- 12615 ( latest edition) fixed to pump through jaw type coupling with pump impellor of cast iron and shaft of 40 C 8 including pump set mild steel base frame suitable size complete, including Suitable size of foundation in PCC type B1 1:2:4(20mm graded aggregate), foot valve for suction, rubber packing including taking down of old unsv pump set upto 75 HP capacity from foundation and deposit to MES Store Yard, demolition of foundation and removing from site complete all as specified and as directed. |
| 12 | Supply , installation & testing of soft starter suitable for 75HP/55Kw pump set , Rated frequency 50/60 Hz 3 pole with motor protection and inbuilt by pass contactor having protection function for motor over load relay,phase loss,excess start time,phase sequence corrector,single phase preventor motor, thermistor,power circuit fault,supply frequency including making all necessary connection with assit of service engineer of OEM etc with fixing in existing panel/fixing on wall with encloser and removing existing starter by disconnecting its connection all as specified and directed. (Note : Charges for Service Engineer Visit is deemed to be incl in quoted rate) |
| 13 | Supply and layingin repairs GI tubing, of size 100mm ISI Marked, medium grade with all fittings specials such as bend, elbows,tees, short pieces connection, back nuts, caps, plugs and unions etc fixed complete to walls or laid in floors.Complete all as specified and directed. ( Note :Necessary excavation,refilling, removal of soil and making surface good if required is deemed to be incl in quoted rate.) |
| 14 | Supply and fixing FRLS PVC insulated 4 core unsheathed multi stranded copper conductor for voltage grade 1100V of size 16sqmm with suitable flexible PVC pipe including taking down old unsv copper conductor cable of any description complete all as specified and as directed. |
| 15 | Supply and fixing in repair DI resilient (soft) seated gate valve with pocket less body, SS stem ( AISI 410), EPDM coated CI wedge 100% vaccum tight design with toroidal sealing ring & over 250 micron epoxy coating in PN 1.6 designed to BS :5163/IS:14846 non-rising stem type with hand wheel operation , nominal dia 100 mm with flanges and complete all as specified and directed |
| 16 | Supply ,Install,testing and commissining of CI Non-Return (Reflux) Valve 100mm bore,both end flanged,class PN 1.6, ISI marked conforming to IS 5312 (Part I&II) including making new rubber gasket joint, necessary nut bolts ,washer etc of suitable size including taking down old unsv NRV of any size complete all as speicifed and diretced. |
| 17 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth for foundation of poles, cables etcand getting out in soft / loose soilcomplete all as specified and as directed. |
| 18 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cmcomplete all as specified and as directed . |
| 19 | Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed . |
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