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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance 34E SUREN SARKAR ROAD KOLKATA KOLKATA WB 700010 | KOLKATA | WEST BENGAL | 700010 | Admitted-Finance |
| 2 | Admitted-Finance 112 21 A 2 K N MUKHERJEE ROAD P O TALPUKUR BARRACKPORE 24 PGS N | 24 PARAGANAS NORTH | WEST BENGAL | 700028 | Admitted-Finance |
| 3 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹5,720
Closing Date
27 Jan 2023, 2:00 pmClosed
OFFICE OF THE EXECUTIVE ENGINEER (WATER SUPPLY
GRWW 700066
DISMANTLING,REPAIRING, INSTALLATION AND COMMISSIONING OF 600 MM DIA. PNEUMATICALLY OPERATED SLUICE VALVE WITH ALLIED WORKS FOR BACKWASH WATER OF BED NO. 3 AT WTP-III GRWW.
2023_KMC_445724_1
EE/WS/GRWW/22-23/PH-II/22
Open Tender
MECHANICAL
Item Rate
15 days
WTP-IIII, GRWW
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹5,720
28 Feb 2023
13 Jan 2023
30 Jan 2023
14 Jan 2023
27 Jan 2023
14 Jan 2023
Amount
SEQUENTIAL DISMANTLING OF THE PNEUMATIC CYLINDER, COUPLING, BASE ETC OF 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AND KEEPING THEM AT A SUITABLE PLACE .. AS PER .. DIRECTION OF THE EIC.
DIA PNEUMATICALLY OPERATED SLUICE VALVE.. KEEPING IT AT A SUITABLE PLACE .. AS PER .. DIRECTION OF THE EIC.
TRANSPORTATION OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. FROM GRWW TO MACHINE SHOP .. INCLUDING LOADING & UNLOADING .. AS PER .. DIRECTION OF THE EIC.
DISMANTLING ALL COMPONENTS OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. PART BY PART .. AS PER .. DIRECTION OF THE EIC.
MAKING PATTERN FOR THE SEAT RING OF THE BODY OR THE WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. FOR CASTING OF NEW RINGS, COMPLETE IN ALL RESPECTS .. AS PER .. DIRECTION OF THE EIC.
CASTING OF SS 410 FOR THE SEAT RING OF THE BODY OR THE WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AND MACHINING, FINISHING AND MATCHING THE SAME AS PER SAMPLE .. AND DIRECTION OF THE EIC.
INSERTING AND FITTING-FIXING OF THE SEAT RING ON THE BODY OR WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. PROPERLY .. FOR SMOOTH FUNCTIONING OF THE SAME .. AS PER .. DIRECTION OF THE EIC.
MAKING PATTERN FOR THE GUIDE SHOE OF THE WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE..FOR CASTING OF, GUIDE SHOE .. AS PER .. DIRECTION OF THE EIC.
CASTING OF STAINLESS STEEL 410 FOR THE GUIDE SHOE OF THE WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AS PER SAMPLE .. AS PER .. DIRECTION OF THE EIC.
INSERTING AND FITTING-FIXING OF GUIDE SHOE ON THE WEDGE OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. PROVIDING ALL SORTS OF REQUIRED NUTS, BOLTS ETC.. AS PER .. DIRECTION OF THE EIC.
MANUFACTURING AND FITTING-FIXING OF NEW GLAND PUSHER (CI) PROVIDING WITH REQUIRED SS NUT, BOLT, WASHER.. AS PER SAMPLE; ETC OF 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE... . AS PER .. DIRECTION OF THE EIC.
COMPLETE ASSEMBLING OF THE ENTIRE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. PART BY PART, INCLUDING PROVIDING REQUIRED NUTS & BOLTS (EN-8), GASKET ETC .. AS PER DIRECTION OF THE EIC.
PERFORMING HYDROSTATIC TESTS OF THE ASSEMBLED 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AND COMPLETE IN ALL RESPECTS.. INCLUDING ALL SORTS OF ALLIED WORKS, ALL COMPLETE, .. AS PER .. DIRECTION OF THE EIC.
SCRAPPING, CLEANING AND PAINTING OF THE OUTSIDE OF THE VALVE-BODY OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. WITH 2 COATS OF SYNTHETIC ENAMEL PAINT AS REQUIRED.. AS PER.. DIRECTION OF THE EIC.
TRANSPORTATION OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. FROM MACHINE SHOP TO GRWW, KEEPING IT AT A SUITABLE PLACE WITH FULL SAFETY AND PRECAUTIONS INCLUDING LOADING & UNLOADING .. AS PER .. DIRECTION OF THE EIC.
LIFTING, PUTTING AND INSTALLATION OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. IN EXISTING PIPE-BAY SEQUENTIALLY BY PROVING.. REQUIRED SS NUTS, BOLTS, WASHERS ETC .. AS PER .. DIRECTION OF THE EIC.
ASSEMBLING OF ALL THE PARTS OF THE PNEUMATIC SYSTEM SEQUENTIALLY LIKE BASE-PLATE, COUPLING, CYLINDER UNIT, AIR PIPE ETC OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AS PER ..DIRECTION OF THE EIC.
LAPPING AND MATCHING OF SS SEAT RING OF THE BODY AND THE WEDGE OF THE600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. FOR ACHIEVING SMOOTH TRAVEL OF THE GATE/ WEDGE AND COMPLETE IN ALL RESPECT.
LAPPING AND MATCHING OF GUIDE SHOE AND GUIDE CHANNEL OF THE600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. FOR ACHIEVING SMOOTH TRAVEL OF THE GATE/ WEDGE AND COMPLETE IN ALL RESPECT.
TRIAL OPERATION OF THE 600MM DIA PNEUMATICALLY OPERATED SLUICE VALVE.. AND OBSERVATION FOR 8 HOURS, INCLUDING RECTIFYING AND ADJUSTING THE REQUIRED PARTS.. AS PER .. DIRECTION OF THE EIC.
Subrata Sarkar
Hydraulic Engineers
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