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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
| 3 | Not Admitted-Fee/PreQual/Technical BE BLOCK 396 BACK SIDE GALI NO 7 HARI NAGAR SOUTH WEST DELHI DELHI 110064 | WEST DELHI | DELHI | 110064 | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
| 4 | Not Admitted-Fee/PreQual/Technical | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
Tender Value
Refer Docs
Closing Date
7 Jun 2021, 3:00 pmClosed
EE(SDW)VI
WSTP Keshopur New Delhi
Repair / renovation of Diffusers installed at 20 MGD STP Keshopur.
2021_DJB_203463_2
Press NIT NO. 01 (2021-2022) EE(SDW)VI
Open Tender
Miscellaneous Works
Works
50 days
WSTP Keshopur New Delhi
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
As per NIT
Exempted
16 Aug 2021
21 May 2021
7 Jun 2021
21 May 2021
7 Jun 2021
21 May 2021
Supply of diffusers at 20 MGD STP Keshopur having following specifications:- Type of Diffuser :Fine Bubble Tubular Size : Dia 90 mm x 1000 mm Long MOC of Membrane : EPDM++ MOC of diffuser internals : High Strength Plastic Polymer MOC of clamp : SS-304 MOC of Nipple : SS-304 End Connection for air entry : 1” BSPT Operating Temperature of Membrane : 40 DEG C Temperature Tolerance : +70 DEG C Slit size : Less Than 1 mm Effective Area of the membrane : 0.22M2 Optimum Through Put : 10M3 / hr Range Through Put : 2 to 15M3 / hr. Maximum Allowable pressure : 0.7 Kg/cm2 Standard Oxygen Transfer efficiency : 6% per meter submergence. Membrane Feature : Under pressure slit will open and under no pressure slit will remain close acting as NRV. Make : SSI /EDI/OTT/REHAU/ Eurotech/Fyght /Xylem/ABS/ Grundfos/Ovivo / Scogen/Any other DJB approved
Cleaning of aeration tank and Fixing of Diffusers along with Commissioning and testing for satisfactory functioning including following works:- • Transferring the effluent water from one tank to another tank using transfer pump. • Liquid sludge transferring from one tank to another tank using sludge pump. • Manually clearing the thick sludge by engaging labours. • Transferring the thick sludge from the aeration tank to sludge drying bed. • Cleaning of Air pipe line by grid wise. • Removal of existing diffuser from the Grid. • Cleaning of Air pipe line inside by passing air from the existing blower. • Fixing of new diffusers. • Checking of any leakages.
Southern Cogen Systems Pvt. Ltd.
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