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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹3.0 LAccepted-AOC | 1 | Accepted-AOC L1 | |
| 2 | Not Admitted-Fee/PreQual/Technical | - | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
Tender Value
₹3.1 L
EMD Value
₹3,000
Closing Date
16 Jun 2018, 2:00 pmClosed
SE / M-II / TTPS
Superintending Engineer, Mechanical-II, Tuticorin Thermal Power Station, Tuticorin
Overhauling of High pressure and Safety valves in Boiler and PRDS station of Unit IV during overhaul for the Year 2018-19
2018_EB_94874_1
SE / M-II / TTPS / Spec.No. 139 / 2018 - 19
Open Tender
Miscellaneous Works
Item Rate
10 days
TUTICORIN THERMAL POWER STATION
As per the BQR conditions said in NIT
7 documents required · 7 mandatory
₹0
₹3,000
Yes
7 Feb 2020
31 May 2018
16 Jun 2018
31 May 2018
16 Jun 2018
31 May 2018
Overhauling of 1 no. 350 NB / 300 NB / 250 NB hand / motor operated valve.
Overhauling of 1 no. 200 NB / 250 & 250 NB / 250 hand / motor operated valve
Overhauling of 1 no. 150 NB electrical operated valve / pneumatic valve hand operated valve
Overhauling of 1 no. 100 NB / 80 NB size electrical / hand operated/ Non return valves
Overhauling of one number 65 NB electrical operated, Isolation / control / non return / hand operated valve
Overhauling of one number 40 mm to 50 mm size of valves
Renewal of gland packing rings and easing of valves from 10 mm NB to 50 mm NB size
Overhauling of Safety valves Overhauling of boiler safety valves in drum, super heater, re-heater, ERV hand cock valve and PRDS safety valve. Charges for dismantling of safety valve parts viz compression screw, main spring, spindle, upper and lower lock pin, cover plates, valve disc, disc holder, checking the spindle for any bend and removal of bend, if necessary, cleaning, lapping the disc & seat, blue matching and reassembling the valve and renewal of wornout parts etc., complete.
Soot Blower Safety valve / CBD Safety valve – 1 No. Charges for dismantling the safety valve parts viz compression screw, nut, yoke, main spring, valve disc, holder, cleaning, checking the spindle correction if necessary, lapping the disc & seat, blue matching and assembling the valve intact etc complete.
Overhauling feed control valve Charges for providing temporary platform, dismantling the actuator, dismantling the bonnet by hammering and heating, cleaning the valve parts, lapping the gasket matching valve body, cage and bonnet and blue matching each other assembly the valve by providing new gaskets, gland packing, damaged spares etc including all consumables and T&P’s etc
ASSISTANCE FOR SAFETY VALVE FLOATING: This work comprises of setting the valve as per design value for lifting & resetting pressure and assisting during floating of safety valves.
Charges for dismantling & assembling the electrical Actuators to facilitate valve overhauling work.
Charges for overhauling of Thermal drains, WWSB line, APHSB line control valves, RH/ SH spray control valves etc. by dismantling, inspection, lapping of valve seat and disc, renewal of spiral wound gasket and gland packing etc. cleaning, freeing of all fasteners and renewing if necessary, assembling the valve
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