MS Flanges

Slip On / Ring Flange

Mild Steel · BS-10 Table D · 19 sizes

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← All BS-10 Table D

MS Flanges

Flange Slip On / Ring Flange

7307MSW40001

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	21.3	95.3	4.8	66.7	4	12.7 mm	96.00
3/4" NB	26.7	101.6	4.8	73.0	4	12.7 mm	108.00
1" NB	33.4	114.3	4.8	82.6	4	12.7 mm	128.00
1-1/4" NB	42.2	120.7	6.4	87.6	4	12.7 mm	148.00
1-1/2" NB	48.3	133.4	6.4	98.4	4	12.7 mm	168.00
2" NB	60.3	152.4	7.9	114.3	4	15.9 mm	200.00
2-1/2" NB	73.0	165.1	7.9	127.0	4	15.9 mm	224.00
3" NB	88.9	184.2	9.5	146.1	4	15.9 mm	260.00
4" NB	114.3	215.9	9.5	168.3	8	15.9 mm	314.00
5" NB	141.3	254.0	12.0	209.6	8	15.9 mm	520.00
6" NB	168.3	279.4	12.7	228.6	8	15.9 mm	590.00
8" NB	219.1	336.6	12.7	292.1	8	19.1 mm	940.00
10" NB	273.0	406.4	15.0	355.6	8	19.1 mm	1480.00
12" NB	323.9	457.2	15.9	406.4	12	19.1 mm	1950.00
14" NB	355.6	527.1	19.1	469.9	12	22.2 mm	4200.00
16" NB	406.4	577.9	19.1	520.7	16	22.2 mm	4400.00
18" NB	457.2	641.4	22.2	584.2	12	22.2 mm	6900.00
20" NB	508.0	704.9	25.4	641.4	16	22.2 mm	10300.00
24" NB	609.6	825.5	28.6	755.7	16	25.4 mm	13500.00

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 slip on / ring flange

The slip-on (or ring) flange is the most common flange type in India for utility and water service. It slides over the pipe end and is fillet-welded at the hub and face. Lower cost than weld neck, easier alignment, and adequate for low-to-medium pressure service.

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

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MS Flanges

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