Tender For Maintenance Of Drain & Backwash Valves Of Filter House At 1St 40 Mgd Plant At Wazirabad Water Works.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
31 Jul 2026
2 days left
EMD
39000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Delhi → Delhi
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Maintenance Of Drain & Backwash Valves Of Filter House At 1St 40 Mgd Plant At Wazirabad Water Works.
BOQ
| Sl. No. | Item Description |
| 1 | A. Maintenance of drain valves of filter house at 1st 40 MGD Plant at Wazirabad Water Works by carrying out the following works: -Dismantling the drive spindle from the top of C.I hand wheel & other one intermediate shaft couple etc. Making and arrangement to dismantle the Sluice Valve upper dome (C.I) by cutting of all nut bolts by gas cutter etc. and taking out upper dome from the main body of valve to safer side in the Filter house. Taking out C.I. flap of sluice valve from the main body of sluice valve with the help of special arrangements. Taking out all the material from the site to ground level by manual heavy labour arrangement to load the same in truck for modification at work shop by amendment of parts. |
| 2 | Making an arrangement at the top of C.I Pedestal for fixing of thrust bearing by providing M.S. block of size 200x200x30mm Plate duly drilling and fixing by L.N bolt with internal threading etc. |
| 3 | Repairing of GM Nut seat in CI flap by cutting of old damaged seat and fixing of new seat by nut bolts etc. as required by job. |
| 4 | Providing S.S Shaft 40 mm dia X 3.5 Mtr. Long in two pieces along with S.S Coupler of size 75 X 200 mm complete with required size pin etc. |
| 5 | Making a C.I. / M.S. block in place of G.M Nut of Sluice Valve for lifting of sluice valve along with S.S Rod of size 55mm Dia, Length – 1.5 mtr. long duly machining. Fixing in C.I / M.S Block duly welding etc. and also making threading for coupler and also making gland dooming seat in shaft. |
| 6 | Providing the Thrust bearing No. 51211. Make – SKF / FAG/DJB Approved |
| 7 | Providing the C.I./M.S. bearing housing for thrust bearing. |
| 8 | GM nut with attachment with bearing housing and rotation arrangement. |
| 9 | Fabrication & fixing of pedestal as per site required. |
| 10 | Making at fabricated M.S. Frame in L-shape as per site required & fixing by anchor bolt. |
| 11 | Providing the C.I./M.S. handle wheel as per requirement of drive arrangement of sluice valve. |
| 12 | Assembling of complete valve along with parts including new drive arrangement with the help of special type tripod chain block arrangement with nut bolt packing and gland bolt etc. as per requirement. |
| 13 | Testing and commissioning charges. |
| 14 | B. Maintenance of backwash valves of filter house at 1st 40 MGD Plant at Wazirabad Water Works by carrying out the following works: -Dismantling the drive spindle from the top of C.I hand wheel & other one intermediate shaft couple etc. Making and arrangement to dismantle the Sluice Valve upper dome (C.I) by cutting of all nut bolts by gas cutter etc. and taking out upper dome from the main body of valve to safer side in the Filter house. Taking out C.I. flap of sluice valve from the main body of sluice valve with the help of special arrangements. Taking out all the material from the site to ground level by manual heavy labour arrangement to load the same in truck for modification at work shop by amendment of parts. |
| 15 | Fixing of old flap of valve which is available with foreman is fixed by chain block arrangements & making dead on top by dead flange with rubber packing & nut bolt etc. as required for making regularly washing of filter house. |
| 16 | Making an arrangement at the top of C.I Pedestal for fixing of thrust bearing by providing M.S. block of size 200x200x30mm Plate duly drilling and fixing by L.N bolt with internal threading etc. |
| 17 | Repairing of GM Nut seat in CI flap by cutting of old damaged seat and fixing of new seat by nut bolts etc. as required by job. |
| 18 | Providing S.S Shaft 40 mm dia X 5 Mtr. Long in two pieces along with S.S Coupler of size 75 X 200 mm complete with required size pin etc. |
| 19 | Making a C.I. / M.S. block in place of G.M Nut of Sluice Valve for lifting of sluice valve along with S.S Rod of size 55mm Dia, Length – 1.5 mtr. long duly machining. Fixing in C.I / M.S Block duly welding etc. and also making threading for coupler and also making gland dooming seat in shaft. |
| 20 | Providing the Thrust bearing No. 51211. Make – SKF / FAG/DJB Approved |
| 21 | Providing the C.I./M.S. bearing housing for thrust bearing. |
| 22 | GM nut with attachment with bearing housing and rotation arrangement. |
| 23 | Fabrication & fixing of pedestal as per site required. |
| 24 | Making at fabricated M.S. Frame in L-shape as per site required & fixing by anchor bolt. |
| 25 | Providing the C.I./M.S. handle wheel as per requirement of drive arrangement of sluice valve. |
| 26 | Assembling of complete valve along with parts including new drive arrangement with the help of special type tripod chain block arrangement with nut bolt packing and gland bolt etc. as per requirement. |
| 27 | Testing and commissioning charges. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 25, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 31, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 2 daysJul 31, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 2 daysTender Documents
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