midland-forge-and-fittings-pvt-ltd-logo

Flanges

flanges asme b16 5

Midland Forge and Fittings Pvt. Ltd. is a prominent manufacturer of premium-quality flanges in India, catering to industries across the globe. Equipped with state-of-the-art production facilities and a dedication to precision engineering, Midland Forge manufactures a wide range of flanges, including ASME, API, and custom-designed options, ensuring compatibility with various industrial applications. Known for their strength, reliability, and adherence to international standards, Midland Forge has earned a strong reputation in the global piping sector.

ASME B16.5

Flanges Specifications

Dimensions

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA

Size range

15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12

Class

150, 300, 600, 900, 1500, 2500 LBS

Standard

ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820

Materials

Stainless Steel, Carbon Steel, Alloy Steel, High Nickel, Titanium, Mild Steel, Duplex & Super Duplex

Face Type

Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
ASME B16.5 / ASME B16.47

Flange Types

weld neck flanges
Weld Neck Flanges
slip on flanges
Slip On Flanges
blind flanges
Blind Flanges
socket weld flanges
Socket Weld Flanges
orifice flanges
Orifice Flanges
rtj flanges
RTJ Flanges
threaded flanges
Threaded Flanges
lap joint flanges
Lap Joint Flanges
spectacle blind flanges
Lap Joint Flanges
Get a Quote
ASME B16.5 / ASME B16.47

Flange Dimensions

NPS (inches) Class Outside Diameter (OD) Bolt Circle Diameter No. of Bolts Bolt Size Thickness (T) Raised Face Height (RF)
1/2″ 150lb 3.50″ 2.38″ 4 1/2″ 0.44″ 0.06″
300lb 3.88″ 2.75″ 4 5/8″ 0.62″ 0.06″
600lb 4.25″ 3.12″ 4 5/8″ 0.88″ 0.25″
900lb 5.25″ 3.50″ 4 3/4″ 1.12″ 0.25″
1500lb 5.25″ 3.50″ 4 3/4″ 1.38″ 0.25″
2500lb 5.50″ 3.50″ 4 7/8″ 1.75″ 0.38″
1″ 150lb 4.25″ 3.12″ 4 1/2″ 0.50″ 0.06″
300lb 4.62″ 3.50″ 4 5/8″ 0.69″ 0.06″
600lb 5.00″ 3.88″ 4 3/4″ 0.94″ 0.25″
900lb 6.50″ 4.88″ 4 7/8″ 1.38″ 0.25″
1500lb 6.50″ 4.88″ 4 7/8″ 1.62″ 0.25″
2500lb 7.00″ 4.88″ 4 1″ 2.25″ 0.38″
2″ 150lb 6.00″ 4.75″ 4 5/8″ 0.62″ 0.06″
300lb 6.50″ 5.00″ 8 5/8″ 0.88″ 0.06″
600lb 7.50″ 5.88″ 8 3/4″ 1.12″ 0.25″
900lb 8.50″ 6.88″ 8 1″ 1.50″ 0.25″
1500lb 8.50″ 6.88″ 8 1″ 1.88″ 0.25″
2500lb 9.50″ 6.88″ 8 1-1/8″ 2.62″ 0.38″
4″ 150lb 9.00″ 7.50″ 8 5/8″ 0.94″ 0.06″
300lb 10.75″ 8.50″ 8 3/4″ 1.12″ 0.06″
600lb 12.50″ 9.88″ 8 7/8″ 1.38″ 0.25″
900lb 14.00″ 11.00″ 8 1″ 1.88″ 0.25″
1500lb 14.00″ 11.00″ 8 1″ 2.25″ 0.25″
2500lb 16.00″ 11.00″ 8 1-1/8″ 3.00″ 0.38″
6″ 150lb 11.00″ 9.50″ 8 3/4″ 1.00″ 0.06″
300lb 14.00″ 11.75″ 12 3/4″ 1.25″ 0.06″
600lb 15.88″ 13.00″ 12 7/8″ 1.62″ 0.25″
900lb 17.50″ 14.25″ 12 1″ 2.12″ 0.25″
1500lb 17.50″ 14.25″ 12 1″ 2.50″ 0.25″
2500lb 20.00″ 14.25″ 12 1-1/8″ 3.38″ 0.38″
12″ 150lb 19.00″ 17.00″ 12 7/8″ 1.25″ 0.06″
300lb 21.00″ 19.00″ 12 1″ 1.62″ 0.06″
600lb 23.75″ 20.75″ 16 1″ 2.25″ 0.25″
900lb 27.00″ 23.00″ 16 1-1/4″ 3.00″ 0.25″
1500lb 27.00″ 23.00″ 16 1-1/4″ 3.38″ 0.25″
2500lb 30.00″ 23.00″ 16 1-1/4″ 4.50″ 0.38″