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Procurement of different types of Coupling Assembly for Fly Ash Handling System (FAHS) of Unit - 7 and 8

THE DURGAPUR PROJECTS LIMITED

Office of AGM (S and P), PP, DPL | Paschim Bardhaman, West Bengal

Amount: Refer DocsCloses: 31 Oct 2026

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Timeline

Published14 Oct 2026
Closes31 Oct 2026
Bid Opening6 Nov 2026

Tender Value

Refer Docs

EMD Value

₹6,700

Closing Date

31 Oct 2026, 12:00 pm

Tender Inviting Organisation

Name

AGM (S and P)

Address

Office of AGM (S and P), 6th Floor, Technical Building, DPL, Durgapur - 713201

Work Description

Procurement of different types of Coupling Assembly for Fly Ash Handling System (FAHS) of Unit - 7 and 8

Tender Information

Tender ID

2026_DPL_1046461_1

Reference Number

WBDPL/DPPS/PUR/NIT (E) - 023 PDB/196/2026-27

Tender Type

Open Tender

Product Category

Miscellaneous Goods

Form of Contract

Item Rate

Period of Work

90 days

Location

Office of AGM (S and P), PP, DPL

Source Website

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Eligibility / Pre-Qualification

Please refer Tender documents.

Documents Required

5 documents required · 5 mandatory

Fee/PreQual/Technical

RequiredSigned And Scanned Copy of NIT (.pdf)

RequiredOnline Receipt of EMD Submission (.pdf)

RequiredStatutory Documents as per NIT (.pdf)

RequiredCredential as per NIT (.pdf)

Finance

RequiredBOQ (.xls)

Fee & Financial Details

Tender Fee Amount

₹0

EMD Fee Amount

₹6,700

EMD Fee Exemption Allowed

Yes

Important Dates

Last Activity

14 Oct 2026

Published

14 Oct 2026

Bid Opening

6 Nov 2026

Download Starts

14 Oct 2026

Download Ends

31 Oct 2026

Submission Starts

14 Oct 2026

Bill of Quantities

Item RateBoQ_Ver3.0INR

BoQ1 (8 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Procurement of different types of Coupling Assembly (6”, 8”, 10”, 12” & 14”) for Fly Ash Handling System (FAHS) of Unit #7&8
1.01	6” (150 NB) Flat Coupling Assembly; Drum ID: 185 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 185 mm, Flange OD: 286 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 242 mm, Hole Diameter: 20 mm	12	No	-	-
1.02	8” (200 NB) Flat Coupling Assembly, Drum ID: 241 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 241 mm, Flange OD: 350 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm	16	No	-	-
1.03	10” (250 NB) Indurite Flat Coupling Set, Drum ID: 292 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 292 mm, Flange OD: 405 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 352 mm, Hole Diameter: 20 mm	10	No	-	-
1.04	12” (300 NB) Indurite Flat Coupling Set, Drum ID: 329 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 329 mm, Flange OD: 438 mm, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at PCD = 390 mm, Hole Diameter: 20 mm	8	No	-	-
1.05	8” (200 NB) Flat Coupling Assembly, Drum ID: 226 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 226 mm, Flange OD: 336 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm	10	No	-	-
1.06	10” (250 NB) Flat Coupling Assembly, Drum ID: 278 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 278 mm, Flange OD: 388 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 340 mm, Hole Diameter: 20 mm	12	No	-	-
1.07	8"(200 NB) Reducing Coupling Set (IS-BS), Drum ID: 242 mm at one end and 228 mm at other end, Drum Length (without flange): 140 mm, Minimum Flat Length at both ends: 50 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 242 mm (for one end) &228 mm (for another end), Flange OD: 332 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 287 mm, Hole Diameter: 20 mm	12	No	-	-
1.08	14"(350 NB) Reducing Coupling Set (IS-BS), Drum ID: 406 mm at one end and 361 mm at other end, Drum Length (without flange): 190 mm, Minimum Flat Length at both ends: 75 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 406 (for one end) &360 mm (for another end), Flange OD: same for both sides flanges, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at same PCD for both side flanges, Hole Diameter: 20 mm	6	No	-	-

Documents

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Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 1.20 MB

Work Item Documents

BOQ_2564236.xls

BOQ • 0.24 MB

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Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Procurement of different types of Coupling Assembly (6”, 8”, 10”, 12” & 14”) for Fly Ash Handling System (FAHS) of Unit #7&8
1.01	6” (150 NB) Flat Coupling Assembly; Drum ID: 185 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 185 mm, Flange OD: 286 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 242 mm, Hole Diameter: 20 mm	12	No	-	-
1.02	8” (200 NB) Flat Coupling Assembly, Drum ID: 241 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 241 mm, Flange OD: 350 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm	16	No	-	-
1.03	10” (250 NB) Indurite Flat Coupling Set, Drum ID: 292 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 292 mm, Flange OD: 405 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 352 mm, Hole Diameter: 20 mm	10	No	-	-
1.04	12” (300 NB) Indurite Flat Coupling Set, Drum ID: 329 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 329 mm, Flange OD: 438 mm, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at PCD = 390 mm, Hole Diameter: 20 mm	8	No	-	-
1.05	8” (200 NB) Flat Coupling Assembly, Drum ID: 226 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 226 mm, Flange OD: 336 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm	10	No	-	-
1.06	10” (250 NB) Flat Coupling Assembly, Drum ID: 278 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 278 mm, Flange OD: 388 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 340 mm, Hole Diameter: 20 mm	12	No	-	-
1.07	8"(200 NB) Reducing Coupling Set (IS-BS), Drum ID: 242 mm at one end and 228 mm at other end, Drum Length (without flange): 140 mm, Minimum Flat Length at both ends: 50 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 242 mm (for one end) &228 mm (for another end), Flange OD: 332 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 287 mm, Hole Diameter: 20 mm	12	No	-	-
1.08	14"(350 NB) Reducing Coupling Set (IS-BS), Drum ID: 406 mm at one end and 361 mm at other end, Drum Length (without flange): 190 mm, Minimum Flat Length at both ends: 75 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 406 (for one end) &360 mm (for another end), Flange OD: same for both sides flanges, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at same PCD for both side flanges, Hole Diameter: 20 mm	6	No	-	-

Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

1Procurement of different types of Coupling Assembly (6”, 8”, 10”, 12” & 14”) for Fly Ash Handling System (FAHS) of Unit #7&8

1.01

6” (150 NB) Flat Coupling Assembly; Drum ID: 185 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 185 mm, Flange OD: 286 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 242 mm, Hole Diameter: 20 mm

1.02

8” (200 NB) Flat Coupling Assembly, Drum ID: 241 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 241 mm, Flange OD: 350 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm

1.03

10” (250 NB) Indurite Flat Coupling Set, Drum ID: 292 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 292 mm, Flange OD: 405 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 352 mm, Hole Diameter: 20 mm

1.04

12” (300 NB) Indurite Flat Coupling Set, Drum ID: 329 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 329 mm, Flange OD: 438 mm, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at PCD = 390 mm, Hole Diameter: 20 mm

1.05

8” (200 NB) Flat Coupling Assembly, Drum ID: 226 mm, Drum Length (without flange): 140 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 226 mm, Flange OD: 336 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 288 mm, Hole Diameter: 20 mm

1.06

10” (250 NB) Flat Coupling Assembly, Drum ID: 278 mm, Drum Length (without flange): 190 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 278 mm, Flange OD: 388 mm, Flange Thickness: 12 mm, Holes on the Flange: 08 Nos of holes at PCD = 340 mm, Hole Diameter: 20 mm

1.07

8"(200 NB) Reducing Coupling Set (IS-BS), Drum ID: 242 mm at one end and 228 mm at other end, Drum Length (without flange): 140 mm, Minimum Flat Length at both ends: 50 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 242 mm (for one end) &228 mm (for another end), Flange OD: 332 mm, Flange Thickness: 12 mm, Holes on the Flange: 6 Nos of holes at PCD = 287 mm, Hole Diameter: 20 mm

1.08

14"(350 NB) Reducing Coupling Set (IS-BS), Drum ID: 406 mm at one end and 361 mm at other end, Drum Length (without flange): 190 mm, Minimum Flat Length at both ends: 75 mm, Drum Thickness: 12 mm minimum (after machining), Chamfering at both end for gaskets setting: 18 mm; Flange ID: 406 (for one end) &360 mm (for another end), Flange OD: same for both sides flanges, Flange Thickness: 12 mm, Holes on the Flange: 10 Nos of holes at same PCD for both side flanges, Hole Diameter: 20 mm