Revamping Of Valves, Electric Actuator And Control Panel For Filter Bed Of Balupur Water Treatment Plant At Ratua-I Block Under Malda Division, Phe Dte, Malda. (2Nd Call), Malda-West Bengal
TDR : 49797816
Tender Notice
Corrigendum Details
BOQ
6 Days Left
Malda
West Bengal
Corrigendum : Revamping Of Valves, Electric Actuator And Control Panel For Filter Bed Of Balupur Water Treatment Plant At Ratua-I Block Under Malda Division, Phe Dte, Malda. (2Nd Call)
WBPHED/EE/MD/NIeT_21 (2nd Call) of 25-2026, Sl. No.15
Date
15-01-2026
2
12-11-2025
WBPHED/EE/MD/NIeT_21 (2nd Call) of 2025-2026, Sl. No.15
Date
12-12-2025
3
10-09-2025
WBPHED/EE/MD/NIeT_21 (2nd Call) of 2025-26, Sl. No.15
Date
12-11-2025
4
13-08-2025
WBPHED/EE/MD/NIeT_21 ( 2nd Call) of 2025-2026, Sl. No.15
Date
10-09-2025
5
23-07-2025
WBPHED/EE/MD/NIeT_21 (2nd Call) of 2025-2026, Sl. No. 15
Date
12-08-2025
Name of Work: Revamping of Valves, Electric Actuator and Control Panel forFilter Bed of BALUPUR Water treatment Plantat Ratua-I Block under Malda Division, PHE Dte, Malda. (2nd Call)
Sl. No.
Item Description
1
Taking out of 5 Nos. actuators from valves viz. inlet (250 mm), outlet (300 mm), air (100 mm), backwash (350 mm) and drain (400 mm) for from bed no. 4 making special lifting arrangement with AID of tripod stand and chain pulley block.
2
Making alternative arrangement for manual operation with provision of headstock, extension coupling and hand wheel whatever needed for manual operation for Inlet Valve.
3
Making alternative arrangement for manual operation with provision of headstock, extension coupling and hand wheel whatever needed for manual operation for Outlet Valve.
4
Making alternative arrangement for manual operation with provision of headstock, extension coupling and hand wheel whatever needed for manual operation for Air Valve.
5
Making alternative arrangement for manual operation with provision of headstock, extension coupling and hand wheel for manual operation for Backwash Valve.
6
Making alternative arrangement for manual operation with provision of headstock, extension coupling and hand wheel whatever needed for manual operation for Drain Valve.
7
Reconditioning of all valves for smooth operation manually checking free movement of wedge lug through the guide channel of the valve body and refacing of seating surfaces of all 05 Nos. valves. Change of all fasteners, S.S. nuts & bolts, packing and gasket or any other spares like spindle, nut etc.
8
Complete revamping including all mechanical and electrical accessories whatever needed for Electric Actuator for operation of for Inlet Valve right from Control Panel.
9
Complete revamping including all mechanical and electrical accessories whatever needed for Electric Actuator for operation of Outlet Valve right from Control Panel.
10
Complete revamping including all mechanical and electrical accessories whatever needed for Electric Actuator for operation of Air Valve right from Control Panel.
11
Complete revamping including all mechanical and electrical accessories whatever needed for Electric Actuator for operation of Backwash Valve right from Control Panel.
12
Complete revamping including all mechanical and electrical accessories whatever needed for Electric Actuator for operation of Drain Valve right from Control Panel.
13
Reassembling of all Actuators with all the valves of the filter bed and necessary testing for operation.
14
Reconditioning of Control Panel with changes of circuit wearing and all push buttons and indicating lamp and interlock switch.
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