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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.7 LAccepted-AOC | ₹3.7 L | L1 | Accepted-AOC L1 |
| 2 | L2₹3.8 L+₹8,770 (2.34%)Rejected-Finance | ₹3.8 L+₹8,770 (2.34%) | L2 | Rejected-Finance not L1 |
| 3 | L3₹3.9 L+₹14,618 (3.90%)Rejected-Finance 33 PRINCE ANWAR SHAH ROAD KOLKATA | KOLKATA | WEST BENGAL | 700033 | ₹3.9 L+₹14,618 (3.90%) | L3 | Rejected-Finance not L1 |
Tender Value
₹3.7 L
EMD Value
₹7,600
Closing Date
11 Feb 2026, 2:00 pmClosed
E.E.W.S(S)
WATER SUPPLY OFFICE (SOUTH) BR-X KOL-68
REPLACEMENT OF 5 NOS 4 INCH AIR RELEASE VALVE ON 63/1A ,58/3 P G H SHAH RD ETC. AND 2 NOS 6 INCH AIR RELEASE VAVLE AT 23A/599A ,370 K-BLOCK NEW ALIPORE AND OTHER ALLIED WORKS IN BR-X
2026_KMC_995110_1
KMC/WS/EE/S/M/25-26/28/1st Call
Open Tender
MECHANICAL
Percentage
BR-X
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹7,600
10 Sept 2026
31 Jan 2026
13 Feb 2026
31 Jan 2026
11 Feb 2026
31 Jan 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 | CHAPTER - VIII SUPPLYING OF MATERIALS 8.12 Cast iron kinetic double orifice 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 100 | 5 | EA | 20,931 | ₹1,04,655 |
| 2 | CHAPTER - VIII SUPPLYING OF MATERIALS 8.8 Ductile iron double flanged manually operated sluice valve generally conforming to IS : 14846, having body, door, dome, gland in graded ductile iron to IS 1865, four faces and spindle nut of gun metal to IS : 318, inside screw non- rising stainless steel AISI-410 spindle valves suitable formaximum working pressure of 10 kg/cm... and body tested 15 kg/cm..., flanges flat faced and drilled to IS: 1538 :1993. Valves tested by closed end method only. 350mm and above valves are complete with enclosed gear box with anti friction device.Diameter in mm 100 | 4 | EA | 10,794 | ₹43,176 |
| 3 | CHAPTER - VIII SUPPLYING OF MATERIALS 8.12 Cast iron kinetic double orifice 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 150 | 2 | EA | 38,131 | ₹76,262 |
| 4 | CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.1.6 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 100mm dia. | 10 | EA | 461 | ₹4,610 |
| 5 | CHAPTER - VIII SUPPLYING OF MATERIALS 8.8 Ductile iron double flanged manually operated sluice valve generally conforming to IS : 14846, having body, door, dome, gland in graded ductile iron to IS 1865, four faces and spindle nut of gun metal to IS : 318, inside screw non- rising stainless steel AISI-410 spindle valves suitable formaximum working pressure of 10 kg/cm... and body tested 15 kg/cm..., flanges flat faced and drilled to IS: 1538 :1993. Valves tested by closed end method only. 350mm and above valves are complete with enclosed gear box with anti friction device.Diameter in mm 150 | 2 | EA | 16,381 | ₹32,762 |
| 6 | CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.1.6 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 150mm dia. | 4 | EA | 723 | ₹2,892 |
| 7 | CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.3.4Field welding of machined ends of pieces of M.S pipes and specials forlaying the same inside trench/over ground by means of electric arc welding as per relevant ISspecification using standard electrodes including edgepreparation and charges of deployment of electric generator set with fuel, lubricant, and all other tools and plants all complete as per specification and direction of Engineer-in-Charge. [ Engineer-in-Charge shall approve the electrodes for arc welding before use ]Throat thickness in mm 8mm | 5.65 | MTR | 1,806 | ₹10,207.51 |
| 8 | CHAPTER - I [ SUPPLEMENTARY ] EXCAVATION, SHORING, BAMBOO PILING, FENCING & SIGN BOARD, LIGHTING & SIGNALING AND SITE CLEANING ETC. 1.10 Hire and labour charges for coir rope fencing 25 mm dia rope single on 120 mm dia bamboo posts 1.40 m above G.L and 600 mm below G.L, 1.50 m apart including digging holes complete. | 60 | MTR | 17 | ₹1,020 |
| 9 | CHAPTER - VII MISCELLANEOUS ITEMS Repair of Air valve by supplying ebonite and- rubber ball. gasket. nuts and bolts with washers and labour all complete Diameter in mm 100 | 2 | EA | 3,012 | ₹6,024 |
| 10 | CHAPTER - VIII SUPPLYING OF MATERIALS 8.3 All types of Ductile Iron (D.I) Specials (viz. Bend. Tee. Taper. Tail piece etc), size conforming to I.S. Specification No. 9523/2000 with cement mortar lining (inside) and bituminous coating (outside). (25% of payment will be held up till successful hydraulic testing)c) Tail Piece 100 mm to 300mm dia. | 17 | KG | 144 | ₹2,448 |
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