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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
Tender Value
₹6 L
EMD Value
₹5,800
Closing Date
4 Nov 2020, 2:00 pmClosed
SE/Kadamparai/TANGEDCO
Attakatti/Minparai
Dismantling,Rectification,Reassembling,Commissioning and Testing of Spherical valve servomotor assembly in Unit-I at Kadamparai Power House
2020_EB_182544_1
SE/KGC/MIN/TS/10/2020-21
Open Tender
Metal Fabrication
Works
60 days
KADAMPARAI POWER HOUSE
Please refer Tender documents.
2 documents required · 2 mandatory
₹0
₹5,800
Yes
30 Nov 2020
10 Oct 2020
5 Nov 2020
10 Oct 2020
4 Nov 2020
10 Oct 2020
10 Oct 2020 - 2 Nov 2020
Amount
Servomotor assembly in Unit-I at Kadamparai Power House.
Charges for dismantling of the servo motor from the trunnion arm of the spherical valve and the cylinder base and disconnecting from the related pilot valve systems.
Charges for Loosening of the gland bush and seal retainer from top flange of the servomotor and dismantling from the top flange of the servomotor assembly.
Charges for shifting the entire assembly of the spherical valve servomotor and connected piston, connecting rod assemblies from EL 708 floor to EL 722 floor of Kadamparai Power House (Including transportation)
Charges for disassembles the servomotor assembly to separate the cylinder ,piston, connecting rod, top flange , bronze liner and connected parts.
Assembling at Machine Shop Charges for reconditioning of the connecting rod coupling portion and assembling the connecting rod to the piston including cost of all the consumables, materilas such as fasteners and seals etc.,
Charges for fixing the guide bush with the top flange of the cylinder.
Charges for fixing the piston with the shaft with suitable torque wrench etc., to required tightness.
Charges for Reassembling of all the components(i.e) piston, cylinder ,top cover seal retainer 'O' ring using special machines like hydraulic press etc., to ensure leak proof of fit at machine shop (supply 1 set of 'O' rigs along with dimensions in additionally)
Charges for loading and unloading of the assembly from the firm to kadamparai power House and handling the assembly from EL 722 floor repir bay to Unit-I turbine floor at EL 708 floor of KPH and reassembling the entire assembly at site with existing spherical valve components and operating systems .
Charges for overhauling of the servomotor operating valve assembly pilot valve, upstream water line NRV's, downstream water line NRV's, and connected alves of the operating system and replace the related new hydraulic hoses(80Kg/Cm2) top and bottom of the servomotor and servomotor operating valve at site of Kadamparai Power House.
Charges for painting of servomotor assembly with smoke grey paint charging, operation checing with 40Kg/Cm2 upstream wate and downsteam water to ensuring the smooth operation tralis and recommissioning of the spherical valve to the operation of the Unit-I at site Kadamparai Power House.
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