Public Works Department-PWD has published Construction Of 10 Sbdtw, Laying Of Various Dia Pipe Lines, Installation Of Submersible Pump Motor Set Including Other Allied Works At Bokafa Block Under Dws Sub-Division, Santirbazar During 2021-22 ( Gr-Iii ) . Construction Of 10 Sbdtw, Laying Of Va. Submission Date for this Tender is 18-08-2021. Submersible Pump Tenders in Belonia Tripura. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Drilling and boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation ofsamples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specification and direction of the Engineer - in - charge. i) 100 mm dia |
2 | Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge. i) From 100 mm dia pilot hole to 250 mm bore hole |
3 | Providing and fixing of UPVC end capsuitable for UPVC "CM" casingor"CS"casingor"RS"pipesasperspecificationand direction of the Engineer - in - charge. i. 100 mm dia |
4 | Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge. |
5 | A. "CM" Casing pipe i) 150 mm |
6 | A. "CM" Casing pipe ii) 100 mm |
7 | B. "RS" pipe i) 100 mm dia |
8 | Providing andfixingofUPVCreducersuitable forUPVC"CM" casingor"CS"casingor"RS"pipesasperspecificationand direction of the Engineer - in - charge. i. 150 x 100 mm dia |
9 | Providing and Shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer - in - charge. A. with contractor"s rig i) Pea gravels obtained from Durgapur, West Bengal. |
10 | Washing and development of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer - in - charge. |
11 | Supplying and fitting fixing of submersible pump of 2000 GPH capacity, 45 mtr head with motor of 3 HP/ required capacity, single phase including 40 mm dia 30.00 mtr heavy duty GI pump assembly and reducing socket, delivery band 90 degree non-return valve and fitting etc. as per directionof the Engineer-in-charge. a) 2000 GPH capacity submersible pump with 3 HP submersible Motor |
12 | Providing & fixing of housing clamp (made with 12 mm thick MS sheet ) by welding with blind pipe in/c. applying of anti-corrosive bit mastic paint as per specification(IS 2800 part and direction of the Engg in -charge. i) 150 mm dia. |
13 | Supplying & fitting fixing of single phase motor starter unit (with 2 pole contactor, overload relay, volt meter & amps meter) 32 amps main switch (220 volt) of Havels/BCH/L&T make in KIOSK in/c necessary electric wiring and G.I pipe earthling etc complete as per direction of the Engineer-in-charge. i) For 3 HP Submersible motor |
14 | Providing and fitting fixing of Molded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. i) 25-32 Amps |
15 | Providingandfitting fixingsteel sheet enclosed switch fuse unit (suitable for DIN fuses) triple pole with neutral link TPN,415/500 VoltL&T/Havels/BCH make etc. as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. i) 32 Amps |
16 | Providingandfixinggunmetalnon-return valve(screwedend) conforming to IS : 778 as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. A) Horizontal. i) 50 mm nominal bore |
17 | Trial run & commissioning of the scheme in all respect as per specification and direction of the Engineer - in - charge. |
18 | Supplying and fitting fixing of KIOSK(size:- width 450xlength 1200x height 850 mm) fitted with 4 Nos support Support of 75x75 mm ( 6 mm thick) M.S angle for embedding in 1:2:4 cement concrete base ( size:- 300mm x 300 mm x500 mm ) with proper locking arrangement and coated with anti-corrosive paint ( both inside and outside) including necessary provision for fitting fixing of single phase motor starter, Main switch, Energy meter etc. complete in all respectas per direction of the Engineer - In - Charge. |
19 | Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. i) 2.50 sqmm |
20 | Excavating trenches of required width for pipes, cables etc. including excavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc and disposing of surplus excavated soil with all required leads as per Chapter -2 of CPWD specification and direction of the Engineer - in - charge. A. For UPVC pipes in new work a. In all kinds of soil i. For pipes not exceeding 90 mm dia |
21 | Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. A) by mechanical means |
22 | Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately) |
23 | (i) 15 mm OD |
24 | (ii) 25 mm OD |
25 | (iii) 32 mm OD |
26 | Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge. (i) 10 mm dia nominal bore |
27 | Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge. |
28 | (i) 15 mm dia |
29 | (ii) 25 mm dia |
30 | (iii) 32 mm dia |
31 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
32 | (i) 15 mm dia |
33 | (ii) 25 mm dia |
34 | (iii) 32 mm dia |
35 | (iv) 40 mm dia |
36 | Providing and fixing G.I. pipes medium class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. A. External Work (i) 15 mm dia nominal bore |
37 | Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge. i) 15 mm dia 150 mm long |
38 | Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. |
39 | (i) 15 mm dia |
40 | (ii) 25 mm dia |
41 | (iii) 32 mm dia |
42 | Providing and fixing G.I. Full way valve as per CPWD specification and direction of the Engineer - in - charge. |
43 | (i) 25 mm dia |
44 | (ii) 32 mm dia |
45 | (iii) 40 mm dia |
46 | Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
47 | (i) 25 x 15 mm dia |
48 | (ii) 32 x 15 mm dia |
49 | (iii) 32 x 25 mm dia |
50 | Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. i) 15 mm dia PVC /plastic bib cock |
51 | Providing and fixing G.I. Unequal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
52 | (i) 25 x 25 x 15 mm dia |
53 | (ii) 32 x 32 x 25 mm dia |
54 | Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 40 x 40 x 40mm dia |
55 | Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. i) 40 mm dia. nominal bore |
56 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
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