Tamil Nadu

Technical Eval

Works

Miscellaneous Works

Overhauling of various size and various class of hand and motor

TNEB Limited

SE M II NCTPS II | Thiruvallur, Tamil Nadu

Amount: Refer DocsCloses: 5 Oct 2026Closed

Timeline

Published26 Sept 2026
Closed5 Oct 2026
Technical Evaluation13 Oct 2026
Award—

Bids

2 Bids13 Oct 2026

#	Company	Status
1	Andavar Engineering Industries Accepted-Technical 210 1 C ARIYAMANGALAM CORPORATION ROAD JEGANATHAPURAM TIRUCHIRAPPALLI TAMIL NADU 620010 \| TIRUCHIRAPPALLI \| TAMIL NADU \| 620010	Accepted-Technical ACCEPTED
2	SAHIRA ENTERPRISES Accepted-Technical NO 16 11 ANBAZHAGAN NAGAR MAIN ROAD MINJUR 601203 \| THIRUVALLUR \| TAMIL NADU \| 601203	Accepted-Technical ACCEPTED

Tender Value

Refer Docs

EMD Value

₹20,900

Closing Date

5 Oct 2026, 2:00 pmClosed

Tender Inviting Organisation

Name

Chief Engineer

Address

Chief Engineer NCTPS II Ch -120

Work Description

Overhauling of various size and various class of hand and motor

Tender Information

Tender ID

2026_EB_708396_1

Reference Number

CE NCTPS II SE M II O M 81 26 27

Tender Type

Open Tender

Product Category

Miscellaneous Works

Form of Contract

Works

Period of Work

30 days

Location

SE M II NCTPS II

Source Website

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Eligibility / Pre-Qualification

Refer Tender specification

Documents Required

2 documents required · 2 mandatory

Fee/PreQual/Technical

RequiredEMD details and tender documents as per tender specification (.pdf)

Finance

RequiredPrice bid (.xls)

Fee & Financial Details

Tender Fee Amount

₹0

EMD Fee Amount

₹20,900

EMD Fee Exemption Allowed

Yes

Important Dates

Last Activity

13 Oct 2026

Published

26 Sept 2026

Bid Opening

6 Oct 2026

Download Starts

26 Sept 2026

Download Ends

5 Oct 2026

Submission Starts

26 Sept 2026

Bill of Quantities

Item RateBoQ_Ver4.0INR

BoQ1 (18 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Overhauling of motor operated MAL valves and manual isolation valves in MAL drain lines
1.01	Overhauling the Motor operating Turbine drain MAL valve 25 NB class 1500 along with manual isolation valve	8	Nos	-	-
1.02	Overhauling the Motor operating Turbine drain MAL valve 40 NB class 1500 along with manual isolation valve	4	Nos	-	-
1.03	Overhauling the Motor operating Turbine drain MAL valve 50 NB class 1500 along with manual isolation valve	3	Nos	-	-
1.04	Overhauling the Motor operating Turbine drain MAL valve 65 NB class 1500 along with manual isolation valve	2	Nos	-	-
2Overhauling of various sizes and various class of hand and motor operated valves of Seal steam system lines (MAW) up to GSC.
2.01	Overhauling the Motor operated MAW valves of Gate valve (300NB, 200NB, 150NB Cl.300.) including Removal of actuator, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, seal ring seating area, Lapping & Blue matching of disc and seat, Assembling the valve with new seal ring and gland packing, placing the actuator and commissioning the valve inclusive of all consumable and T & P's.	5	Nos	-	-
2.02	Overhauling the Motor operated MAW valves of size 80NB, class 1500 and Type : Gate valve/ Globe valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.	2	Nos	-	-
2.03	Overhauling the Motor operated MAW valves of size 25NB, class 1500 and Type : Gate valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.	2	Nos	-	-
2.04	Pneumatic Operated valve MAW-50 (Leak off steam control valve of Make : Dresser) Model no :38-411935 including Removal of actuator unit and Dismantling of the valve completely, checking condition of the valve plug stem, seat, seat ring, valve plug piston, cage, bonnet, Retaining ring, all threaded parts etc., Lapping & Blue matching of of valve plug stem with body seat, Re-Assembling of all the parts in the correct sequence & commissioning the valve inclusive of all consumable and T & P's.	1	No	-	-

Stage Documents

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Technical Evaluation

tech_eval.pdf

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Documents

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Tender Page Snapshot

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NIT Documents

Tendernotice_1.pdf

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Work Item Documents

BOQ_851335.xls

BOQ • 0.35 MB

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Company

Andavar Engineering Industries

Accepted-Technical

210 1 C ARIYAMANGALAM CORPORATION ROAD JEGANATHAPURAM TIRUCHIRAPPALLI TAMIL NADU 620010 | TIRUCHIRAPPALLI | TAMIL NADU | 620010

SAHIRA ENTERPRISES

Accepted-Technical

NO 16 11 ANBAZHAGAN NAGAR MAIN ROAD MINJUR 601203 | THIRUVALLUR | TAMIL NADU | 601203

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Overhauling of motor operated MAL valves and manual isolation valves in MAL drain lines
1.01	Overhauling the Motor operating Turbine drain MAL valve 25 NB class 1500 along with manual isolation valve	8	Nos	-	-
1.02	Overhauling the Motor operating Turbine drain MAL valve 40 NB class 1500 along with manual isolation valve	4	Nos	-	-
1.03	Overhauling the Motor operating Turbine drain MAL valve 50 NB class 1500 along with manual isolation valve	3	Nos	-	-
1.04	Overhauling the Motor operating Turbine drain MAL valve 65 NB class 1500 along with manual isolation valve	2	Nos	-	-
2Overhauling of various sizes and various class of hand and motor operated valves of Seal steam system lines (MAW) up to GSC.
2.01	Overhauling the Motor operated MAW valves of Gate valve (300NB, 200NB, 150NB Cl.300.) including Removal of actuator, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, seal ring seating area, Lapping & Blue matching of disc and seat, Assembling the valve with new seal ring and gland packing, placing the actuator and commissioning the valve inclusive of all consumable and T & P's.	5	Nos	-	-
2.02	Overhauling the Motor operated MAW valves of size 80NB, class 1500 and Type : Gate valve/ Globe valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.	2	Nos	-	-
2.03	Overhauling the Motor operated MAW valves of size 25NB, class 1500 and Type : Gate valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.	2	Nos	-	-
2.04	Pneumatic Operated valve MAW-50 (Leak off steam control valve of Make : Dresser) Model no :38-411935 including Removal of actuator unit and Dismantling of the valve completely, checking condition of the valve plug stem, seat, seat ring, valve plug piston, cage, bonnet, Retaining ring, all threaded parts etc., Lapping & Blue matching of of valve plug stem with body seat, Re-Assembling of all the parts in the correct sequence & commissioning the valve inclusive of all consumable and T & P's.	1	No	-	-

Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

1Overhauling of motor operated MAL valves and manual isolation valves in MAL drain lines

1.01

Overhauling the Motor operating Turbine drain MAL valve 25 NB class 1500 along with manual isolation valve

Nos

1.02

Overhauling the Motor operating Turbine drain MAL valve 40 NB class 1500 along with manual isolation valve

Nos

1.03

Overhauling the Motor operating Turbine drain MAL valve 50 NB class 1500 along with manual isolation valve

Nos

1.04

Overhauling the Motor operating Turbine drain MAL valve 65 NB class 1500 along with manual isolation valve

Nos

2Overhauling of various sizes and various class of hand and motor operated valves of Seal steam system lines (MAW) up to GSC.

2.01

Overhauling the Motor operated MAW valves of Gate valve (300NB, 200NB, 150NB Cl.300.) including Removal of actuator, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, seal ring seating area, Lapping & Blue matching of disc and seat, Assembling the valve with new seal ring and gland packing, placing the actuator and commissioning the valve inclusive of all consumable and T & P's.

Nos

2.02

Overhauling the Motor operated MAW valves of size 80NB, class 1500 and Type : Gate valve/ Globe valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.

Nos

2.03

Overhauling the Motor operated MAW valves of size 25NB, class 1500 and Type : Gate valve including Dismantling of the valve completely, inspection of stem, seat, threaded portion, yoke and actuator, cleaning of the same, lapping the valve seat and seating area, replacing of gland packing/sealing rings and bonnet gaskets if necessary, reassembling of all the parts in the correct sequence and ensuring smooth manual operation of the valve inclusive of all consumable and T & P's.

Nos

2.04

Pneumatic Operated valve MAW-50 (Leak off steam control valve of Make : Dresser) Model no :38-411935 including Removal of actuator unit and Dismantling of the valve completely, checking condition of the valve plug stem, seat, seat ring, valve plug piston, cage, bonnet, Retaining ring, all threaded parts etc., Lapping & Blue matching of of valve plug stem with body seat, Re-Assembling of all the parts in the correct sequence & commissioning the valve inclusive of all consumable and T & P's.