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Tender Value
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EMD Value
₹1 L
Closing Date
29 Aug 2026, 3:00 pm6d left
CWA(WnS)II
DELHI JAL BOARD GOVT OF NCT OF DELHI OFFICE OF THE CHIEF WATER ANALYST (WnS)- II HAIDERPUR WATER WORKS DELHI 110085
Repairing and Servicing of 07 nos. Chlorinators, of Capacity 40 Kg/hr (Metito Make) at Pre and Post Chlorination Points (North and South) at Water Treatment Plant Haiderpur Phase II.
2026_DJB_296976_1
PRESS NIT No. 03(26-27)/CWA(WnS)II
Open Tender
Miscellaneous Works
Works
180 days
HAIDERPUR WATER WORKS
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
Online sabpaisa portal Allahabad Bank
₹1 L
13 Aug 2026
13 Aug 2026
29 Aug 2026
13 Aug 2026
29 Aug 2026
13 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1.01 | Replacement of Complete Spray Catcher Cum Filter Assembly including followings
1. SS Casing for Jali
2. Fiber media for Filter Assembly
3. Ammonia Flages connecting both sides
4. SS Plate for Filter Assembly
5. CS Sch 80 Pipe Using the Manufacturing of Filter
6. MS/UPVC Flange Bottom side
7. Clamp for Fitting the Spray Catcher Assembly | 7 | Nos. | - | - |
| 2.01 | Replacement of Vacuum Gauge with following
1. Providing and fixing of Isolator
2. Providing and fixing of PTFE diaphragm
3. Filling of Glycerin
4. Valve Manifold for Isolator
5. SS Vacuum Gauge 0-750 mmHg | 7 | Nos. | - | - |
| 3.01 | Repairing and Servicing of Rate Control Valve Assembly
1. Modification of ventury type nozzle
2. Replacement of all necessary Viton O Rings
3. Design and Testing of Control Valve with Rotameter
4. Change the Knob of Rate Control Valve | 7 | Nos. | - | - |
| 4.01 | Replacement of Pressure Gauge of Header Line
1. Providing and fixing of Isolator
2. Providing and fixing of PTFE diaphragm
3. Filling of Glycerin
4. Valve Manifold for Isolator | 7 | Nos. | - | - |
| 5.01 | Repairing and Servicing of Ejector Assembly with Back Check Valve
1. Replacement of Viton Diaphragm
2. Repairing and Servicing of PVC Jet
3. Repairing and Servicing of PVC Throat
4. Repairing and Servicing of Back Check Valve Assembly
5. Replacement of Hastalloy C Springs
6. Replacement of all Viton O Rings and Gaskets | 7 | Nos. | - | - |
| 6.01 | Repairing and Servicing of Rota Flow Meter Assembly
1. Cleaning of Rotameter Assembly
2. Redesign and modification of Float
3. Calibration of Rotameter Tube
4. Fixing the Scale of Calibrated Rotameter Tube | 7 | Nos. | - | - |
| 7.01 | Replacement of Pressure Gauge of Service Water Line
1. CS Valve Manifold
2. SS Pressure Gauge 0-10 Kg/CM2, Dial Size – 4” | 7 | Nos. | - | - |
| 8.01 | Repairing and Servicing of Remote Vacuum Regulator of 40 Kg/Hr
1. Repairing of Casing of Bottom Plate and Top Plate
2. Replacement of Hastalloy C Spring
3. Replacement of Viton O Rings
4. Replacement of PTFE Diaphragm
5. Replacement of PVC Plate
6. Repairing of Inlet Valve Hub
7. Replacement of Inlet Valve Spring Hastalloy C
8. Replacement of Inlet Valve Viton O Rings | 7 | Nos. | - | - |
| 9.01 | Repairing, Servicing and Painting of Chlorine Header Line Complete All
1. Repairing and Servicing and Cleaning of Chlorine Header Line
2. Check by Vacuum
3. Cleaning by Pressure of Water
4. Replacement adjoining where leak chance
5. Providing all fittings i.e Elbow, Tee, Sockets etc.
6. Changes all nut bots as required at site | 7 | Job | - | - |
| 10.01 | Replacement of Pressure Gauge of Chlorinator
1. CS Valve Manifold
2. SS Pressure Gauge 0-10 Kg/CM2, Dial Size – 4” | 7 | Nos. | - | - |
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