Description
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
Slip On Flanges
Blind Flanges
Socket Weld Flanges
Orifice Flanges
RTJ Flanges
Threaded Flanges
Lap Joint Flanges
Lap Joint Flanges
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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″ |