MS Flanges

Blind Flange

Mild Steel · BS-10 Table D · 19 sizes

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← All BS-10 Table D

MS Flanges

Flange Blind Flange

7307MSBF40001

Material: Mild Steel (IS 1239 Part 2 / IS 2062 Gr. A)
Type: Forged / Fabricated
Facing: Flat Face
Dimension Standard: BS-10
Temperature: -10°C to 300°C
Pressure Rating: ~150 psi @ 100°F
HSN Code: 73079100
GST: 18%

Schematic: letters match the table columns

Illustration

8 columns · scroll sideways

SizeNPS	Pipe OD (B)mm	Flange OD (A)mm	Thickness (T)mm	PCD (K)mm	No. Bolts	Bolt Dia	Price₹ each
1/2" NB	—	95.3	9.5	66.7	4	12.7 mm	120.00
3/4" NB	—	101.6	9.5	73.0	4	12.7 mm	136.00
1" NB	—	114.3	9.5	82.6	4	12.7 mm	160.00
1-1/4" NB	—	120.7	9.5	87.6	4	12.7 mm	185.00
1-1/2" NB	—	133.4	9.5	98.4	4	12.7 mm	200.00
2" NB	—	152.4	12.7	114.3	4	15.9 mm	245.00
2-1/2" NB	—	165.1	12.7	127.0	4	15.9 mm	280.00
3" NB	—	184.2	12.7	146.1	4	15.9 mm	325.00
4" NB	—	215.9	12.7	168.3	8	15.9 mm	420.00
5" NB	—	254.0	15.9	209.6	8	15.9 mm	700.00
6" NB	—	279.4	15.9	228.6	8	15.9 mm	800.00
8" NB	—	336.6	19.1	292.1	8	19.1 mm	1300.00
10" NB	—	406.4	22.2	355.6	12	19.1 mm	2000.00
12" NB	—	457.2	22.2	406.4	12	19.1 mm	2700.00
14" NB	—	527.1	25.4	469.9	12	22.2 mm	5400.00
16" NB	—	577.9	25.4	520.7	16	22.2 mm	6000.00
18" NB	—	641.4	28.6	584.2	12	22.2 mm	9500.00
20" NB	—	704.9	28.6	641.4	16	22.2 mm	14000.00
24" NB	—	825.5	31.8	755.7	16	25.4 mm	18000.00

Certification: All relevant test certificates or document will be provided.
Coating: Anticorrosion Paint Charges Included and Hot Dip Galvanizing Coating (GI), Epoxy Coating Charged Extra.
Taxes & Duties: GST and any other statutory levies shall be charged extra at applicable rates.

All dimensions in millimetres. Prices ex-works, exclusive of GST. Subject to change without notice. Spotted a mistake or wrong data? Please contact us.

About the blind flange

A blind flange closes the end of a flange connection. Unlike a welded end cap, it is bolted and can be removed for access, cleaning, or future connections. Standard at vessel nozzles, test points, and inspection ports.

Applicable Standards

Standards governing design, dimensions, and testing

BS-10

British Standard – Flanges and Bolting for Pipes, Valves and Fittings

The dominant flange standard in India for water, HVAC, and general utility service. Widely used on government tenders and municipal infrastructure projects.

Table D: ~10 bar (the most common table in India)
Table E: ~16 bar (medium pressure)
Table F: ~25 bar (higher pressure)
Flat face (FF) with full-face gasket is the default
Bolt pattern and PCD differ from ASME B16.5: not interchangeable
Material: IS 2062 Gr. A / mild steel standard

More in BS-10 Table D

MS Flanges

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