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| # | Company | Quoted % | Amount | Rank | Status |
|---|---|---|---|---|---|
| 1 | L1₹2.7 LAdmitted-Finance | L1 | Admitted-Finance | ||
| 2 | L2₹2.7 L+₹2,905.14 (1.09%)Admitted-Finance | L2 | Admitted-Finance | ||
| 3 | L3₹2.7 L+₹3,598.11 (1.35%)Admitted-Finance 301 MODERN PARK 7A AVENUE EAST FIRST STREET KOLKATA 700075 | KOLKATA | KOLKATA | WEST BENGAL | 700075 | L3 | Admitted-Finance |
Tender Value
₹2.7 L
EMD Value
₹5,500
Closing Date
15 Sept 2026, 2:00 pmClosed
EXECUTIVE ENGINEER (W/S) , GRWW
KOLKATA MUNICIPAL CORPORATION OFFICE OF THE EXECUTIVE ENGINEER (WATER SUPPLY) GARDEN REACH WATER WORKS, BIDHANGARH, KOL-66
REPLACEMENT OF 300MM AND 250MM DIA BYPASS LINE OF 1600MM DIA SS GRID BESIDE PLM ROOM,AND ALSO 2NOS AIR VALVES IN FRONT OF PH-II PUMP HOUSE AND PLM ROOM UNDER GRWW
2026_KMC_1040217_1
EEWS/KMC/GRWW/26-27/39
Open Tender
MECHANICAL
Percentage
10 days
GARDEN REACH WATER WORKS
Please refer Tender documents.
4 documents required · 4 mandatory
₹0
₹5,500
25 Sept 2026
2 Sept 2026
17 Sept 2026
2 Sept 2026
15 Sept 2026
2 Sept 2026
This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Ductile iron Single Chamber type air release valve having small orifice elastic ball resting on gun metal orifice nipple large orifice vulcanite ball seating
on moduled seat ring, valve with built-in-Kinetic features, isolating
sluice valve mounted in horizontal position and operated by a metre
wheel gearing:inlet faced and drilled to IS 1538 Table 4 & 6. valve
suitable for maximum working pressure of 10 kg/CM2 Diameter in
mm 200 | - | EACH | 55,539 | - |
| 2 | Lowering, fitting and fixing of all types of valves in proper position and
alignment using chain pully block or crane(for diameter above 250
mm) by providing temporary support,as required,gaskets,nuts& bolts
etc.all cornplete as per specification and direction of the
Engineer-in-Charge.[The rate Includes cost of flange joints]200mm
dia. | - | EACH | 1,764 | - |
| 3 | Flange (slipper type) as per IS-6392 TABLE 17 Thickness - 20mm -22mm
NB Diameter in mm 300 | - | EACH | 3,463 | - |
| 4 | Supply of M.S. Flange
(slipper type) as per IS-6392 TABLE 17 Thickness - 20mm -22mm
NB Diameter in mm 250 | - | EACH | 2,078 | - |
| 5 | Flange joint to C.l./D.l/MS. pipes and specials including supply of rubber gasket.
nuts. bolts. washers etc. of best quality to make the joint watertight at
required hydraulic pressure all complete as per specification &
direction of the Engineer-in-Charge. Diameter in mm 300mm dia | - | EACH | 1,033 | - |
| 6 | Flange joint to C.l./D.l/MS. pipes and specials including supply of rubber gasket.
nuts. bolts. washers etc. of best quality to make the joint watertight at
required hydraulic pressure all complete as per specification &
direction of the Engineer-in-Charge. Diameter in mm 250mm dia | - | EACH | 1,186 | - |
| 7 | Lowering, fitting and fixing of all types of valves in proper position and
alignment using chain pully block or crane(for diameter above 250
mm) by providing temporary support,as required,gaskets,nuts& bolts
etc.all cornplete as per specification and direction of the
Engineer-in-Charge.[The rate Includes cost of flange joints]300mm
dia. | 1 | EACH | 2,321 | ₹2,321 |
| 8 | Lowering, fitting and fixing of all types of valves in proper position and
alignment using chain pully block or crane(for diameter above 250
mm) by providing temporary support,as required,gaskets,nuts& bolts
etc.all cornplete as per specification and direction of the
Engineer-in-Charge.[The rate Includes cost of flange joints]250mm
dia. | - | EACH | 2,627 | - |
| 9 | Cutting to requisite length or shape departmental R.S. joists,channels, angles, tees, plates etc. (Payment to be made on area of cut surface) | 0.9 | SQUARE CENTIMET ER | 8 | ₹7.2 |
| 10 | Welding in M.S. structural work with
gas or electric: (a) Tack wel | - | PINT | 9 | - |
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