
Forged Flanges Overview
| Manufacturing Method | Forged, Plate and Cast |
|---|---|
| Standard | ASME B16.5 (Forged Flange), ASME B16.47 (Large Diameter Forged Flange) |
| Sizes | NPS 1/2″ to NPS 24″ (150#, 300#, 400#, 600#, 900#, 1500#), NPS 1/2 – NPS 12″ (2500# Forged Flange) |
| Pressure Rating Class | ASME B16.5 Class 150, 300, 400, 600, 900, 1500, 2500 |
| Steel and Alloys | Copper, Copper Nickel, Stainless Steel, Duplex and Super Duplex, Carbon Steel, Nickel Alloy, Inconel, 16Mo3, Monel, Hastelloy, Titanium Forged Flanges |
Find the Best Forged Carbon Steel Flanges Suppliers in UAE

Connection Types: Raised face (RF) Forged Flange, Ring Joint (RTJ) Forged Flange, Flat Face (FF) Forged Flange
Applications: High pressure and temperature
German Standard: Forged Flange DIN 2527/B
EN 1092-1 Forged Flange: Type E/F/G/H, Type A (FF), Type B (RF), Type C (Tongue) and Type D (Groove)
Forged Flange Other Name: Nozzle Flange
SOUR Service Certification: NACE MR 01-75 / ISO 15156
Country of Origin: Forged Flange make in UAE, Europe, USA, India, Netherlands, Japan and Korean
Stainless Steel Forged Flanges as per ASTM A182/ SA 182
Carbon Steel Forged Flanges as per ASTM A105, A350, A694, A181
Duplex Steel Forged Flanges in UNS S31803, UNS S32205, UNS S32750, UNS S32760
Buy Directly from Forged Flange suppliers in UAE
100% Tested ANSI B16.5 Forged Flange with MTC EN 10204/3.1, ISO 10474
Steel Forged Flange Available in Class 150 – 2500. Get A Quick Quote From Genuine Manufacturers & Suppliers

| NPS (O) | No. and Size of Holes Diameter | Bolt Circle Diameter | Outside dia. of flange (Q) | Minimum thickness of flange (Y) | Overall Length Weld Neck | Outer Diameter of raised face R | Overall Length Slip On and socket Weld |
|---|---|---|---|---|---|---|---|
| 24 | 20 | 749.5 | 813 | 47.7 | 152.4 | 35 692 | 82.6 |
| 20 | 20 | 635.0 | 698 | 42.9 | 144.5 | 32 584 | 73.0 |
| 18 | 16 | 578.0 | 635 | 39.7 | 139.7 | 32 533 | 68.3 |
| 16 | 16 | 539.5 | 597 | 36.6 | 127.0 | 29 470 | 63.5 |
| 14 | 12 | 476.0 | 533 | 35.0 | 127.0 | 29 413 | 57.2 |
| 12 | 12 | 432.0 | 483 | 31.8 | 114.3 | 25 381 | 55.6 |
| 10 | 12 | 362.0 | 406 | 30.2 | 101.6 | 25 324 | 49.2 |
| 8 | 8 | 298.5 | 343 | 28.6 | 101.6 | 22 270 | 44.4 |
| 6 | 8 | 241.5 | 279 | 25.4 | 88.9 | 22 216 | 39.7 |
| 5 | 8 | 216.0 | 254 | 23.9 | 88.9 | 22 186 | 36.5 |
| 4 | 8 | 190.5 | 229 | 23.9 | 86.2 | 19 157 | 33.3 |
| 3 | 4 | 152.5 | 190 | 23.9 | 69.8 | 19 127 | 30.2 |
| 3.1/2 | 8 | 178.0 | 216 | 23.9 | 71.4 | 19 140 | 31.8 |
| 2.1/2 | 4 | 139.5 | 178 | 22.3 | 69.8 | 19 105 | 28.6 |
| 2 | 4 | 120.5 | 152 | 19.1 | 63.5 | 19 92 | 25.4 |
| 1.1/4 | 4 | 89.0 | 117 | 15.9 | 57.2 | 15 64 | 20.6 |
| 1.1/2 | 4 | 98.5 | 127 | 17.5 | 61.9 | 15 73 | 22.2 |
| 1 | 4 | 79.5 | 108 | 14.3 | 55.6 | 15 51 | 17.5 |
| 1/2 | 4 | 60.5 | 89 | 11.2 | 47.6 | 15 35 | 15.9 |
| 3/4 | 4 | 82.5 | 117 | 15.9 | 57.2 | 15 43 | 25.4 |
Check Types of Stainless Steel Forged Pipe Flange & Forged Steel Tank Flanges Size Chart. View MS Flange Forged Price in Dubai
Size Chart of ASTM A105 Forged Flanges
| Size (mm) | Size (inch) |
|---|---|
| 600 | 24 |
| 500 | 20 |
| 450 | 18 |
| 400 | 16 |
| 350 | 14 |
| 300 | 12 |
| 250 | 10 |
| 200 | 8 |
| 150 | 6 |
| 125 | 5 |
| 100 | 4 |
| 80 | 3 |
| 90 | 3 ½ |
| 50 | 2 |
| 65 | 2 ½ |
| 25 | 1 |
| 32 | 1 ¼ |
| 40 | 1 ½ |
| 15 | 1/2 |
Direct Buy From The Leading Manufacturers of Forged Welding Neck Flange At Economical Rates in The Sharjah
Sales Agents in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Buy All Types of Forged Aluminum Flanges As Per Asme B16.5. Check Forged Steel Flange Manufacturing Methods, Advantages, and Disadvantages
What is the Connection Method For Forged Flanges?
- Welded
- Threaded
Processing of Forged Pipe Flange
| Processing |
|---|
| Price |
| Material Capacity and Strength |
| Dimensional Tolerances |
| Limiting Material Waste |
| Sizes, Material and Grade |
Purpose of Forged Carbon Steel Flanges
The purpose of forged carbon steel flanges is given below:
- Support
- Strength
- Sealing
- Connection
Class 300 ANSI B16.47 Forged Flange Dimensions

| NPS | F | D | G | A | Holes | B | C | I |
|---|---|---|---|---|---|---|---|---|
| 60 | 1657 | 200 | 1676 | 1855 | 52 | 1528.8 | 132 | 48 |
| 58 | 1626 | 1590 | 799.81 | 1805 | 129 | 1478 | 195 | 48 |
| 56 | 1540 | 188 | 1575 | 1745 | 48 | 1427.2 | 124 | 48 |
| 54 | 1492 | 178 | 1511 | 1685 | 44 | 1376.4 | 121 | 48 |
| 52 | 1435 | 170 | 1460 | 1625 | 44 | 1325.6 | 116 | 48 |
| 50 | 1378 | 160 | 1410 | 1570 | 44 | 1274.8 | 111 | 48 |
| 48 | 1327 | 150 | 1359 | 1510 | 44 | 1224 | 108 | 41 |
| 46 | 1270 | 144 | 1295 | 1455 | 40 | 1173.2 | 103 | 41 |
| 44 | 1219 | 136 | 1245 | 1405 | 40 | 1122.4 | 102 | 41 |
| 42 | 1168 | 130 | 1194 | 1345 | 36 | 1071.6 | 97 | 41 |
| 40 | 1111 | 125 | 1124 | 1290 | 36 | 1020 | 90.5 | 41 |
| 38 | 1060 | 120 | 1073 | 1240 | 32 | 970 | 87.4 | 41 |
| 36 | 997 | 120 | 1022 | 1170 | 32 | 919.2 | 90.5 | 41 |
| 34 | 940 | 110 | 965 | 1110 | 32 | 868.4 | 82.5 | 41 |
| 32 | 889 | 106 | 914 | 1060 | 28 | 817.6 | 81 | 41 |
| 30 | 832 | 100 | 857 | 985 | 28 | 766.8 | 74.5 | 35 |
| 28 | 781 | 95 | 800 | 925 | 28 | 716 | 71.5 | 35 |
| 26 | 724 | 90 | 749 | 870 | 24 | 665.2 | 68.5 | 35 |
| 22 | 610 | 80 | 641 | 750 | 20 | 563.6 | 46 | 35 |
Storage Sites of Partner Suppliers
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
How to Determine Whether the ASME B16.5 SS Blind Forged Flange Specification is Accurate?
- Match details with ASME B16.5
- Confirm certification documents
- Inspect the standard markings
- Check the flange dimensions
- Verify the material grade
ANSI B16.5 Forged Flanges Face Types
| Face Types | Full Form |
|---|---|
| RTJ | Ring type joint |
| T and G | Tongue and groove |
| LJ | Lap joint |
| FF | Flat face |
| RF | Raised face |
| M and F | Male and female |

| NPS | HUB DIA | DIA OF TAB | MIN THK FLG | HGT FLG | HUB DIA | DIA RF | OUT SIDE DIA |
|---|---|---|---|---|---|---|---|
| X | Tg | T | H | A | R | O | |
| 20 | 587 | 12.7 | 62.0 | 160 | 508.0 | 584.2 | 775 |
| 24 | 702 | 12.7 | 68.3 | 167 | 610.0 | 692.2 | 915 |
| 18 | 533 | 12.7 | 58.8 | 157 | 457.0 | 533.4 | 710 |
| 16 | 483 | 12.7 | 55.6 | 144 | 406.4 | 469.9 | 650 |
| 14 | 425 | 12.7 | 52.4 | 141 | 355.6 | 412.8 | 585 |
| 12 | 375 | 12.7 | 49.3 | 129 | 323.8 | 381.0 | 520 |
| 10 | 321 | 12.7 | 46.1 | 116 | 273.0 | 323.8 | 445 |
| 8 | 260 | 12.7 | 39.7 | 110 | 219.1 | 269.9 | 380 |
| 6 | 206 | 12.7 | 36.6 | 98 | 168.3 | 215.9 | 320 |
| 4 | 146 | 12.7 | 36.6 | 90 | 114.3 | 157.2 | 255 |
| 3 | 117 | 9.5 | 36.6 | 87 | 88.9 | 127.0 | 210 |
| 2.1/2 | 100 | 6.4 | 36.6 | 87 | 73.0 | 104.8 | 190 |
| 2 | 84 | 6.4 | 36.6 | 84 | 60.3 | 92.1 | 165 |
| 1.1/2 | 70 | 6.4 | 36.6 | 84 | 48.3 | 73.0 | 155 |
| 1 | 54 | 6.4 | 36.6 | 81 | 33.4 | 50.8 | 125 |
Warehouse Locations of Partner Suppliers
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
Weight Chart of Class 150 ANSI B16.5 Forged Pipe Flange
| NPS | Socket Weld | Weld Neck | Blind | Lap Joint | Slip On | Thd |
|---|---|---|---|---|---|---|
| 24 | 99 | 120.6 | 193.5 | 123.8 | 99 | 99 |
| 22 | 83.3 | 101.3 | 159.8 | 110.3 | 83.3 | 83.3 |
| 20 | 74.3 | 88.7 | 128.3 | 87.8 | 74.3 | 74.3 |
| 18 | 58.5 | 74.3 | 99 | 72 | 58.5 | 58.5 |
| 16 | 44.1 | 63 | 81 | 63 | 47.7 | 44.1 |
| 14 | 40.5 | 51.3 | 63 | 47.3 | 40.5 | 40.5 |
| 12 | 28.8 | 39.6 | 55.4 | 28.8 | 28.8 | 28.8 |
| 10 | 19.4 | 24.3 | 31.5 | 19.4 | 19.4 | 19.4 |
| 8 | 13.5 | 18.9 | 21.2 | 13.5 | 13.5 | 13.5 |
| 6 | 8.6 | 11.7 | 12.2 | 8.6 | 8.6 | 8.6 |
| 5 | 6.8 | 9.5 | 9 | 6.8 | 6.8 | 6.8 |
| 4 | 5.9 | 7.4 | 7.7 | 5.9 | 5.9 | 5.9 |
| 3 | 4.1 | 5.2 | 4.1 | 4.1 | 4.1 | 4.1 |
| 2½ | 3.6 | 4.5 | 3.2 | 3.6 | 3.6 | 3.6 |
| 2 | 2.3 | 2.7 | 2.3 | 2.3 | 2.3 | 2.3 |
| 1½ | 1.4 | 1.8 | 1.8 | 1.4 | 1.4 | 1.4 |
| 1 | 0.9 | 1.4 | 0.9 | 0.9 | 0.9 | 0.9 |
ASME B16.5 Forged Steel Flanges Pressure Ratings
| Temperature (°F) | 900 | 2500 | 1500 | 150 | 600 | 300 | 400 |
|---|---|---|---|---|---|---|---|
| 1000 | 965 | 2685 | 1610 | 20 | 645 | 325 | 430 |
| 950 | 1125 | 3120 | 1870 | 35 | 750 | 375 | 500 |
| 900 | 1150 | 3200 | 1920 | 50 | 770 | 385 | 510 |
| 850 | 1165 | 3240 | 1945 | 65 | 780 | 390 | 520 |
| 800 | 1180 | 3280 | 1970 | 80 | 790 | 395 | 525 |
| 750 | 1195 | 3320 | 1990 | 95 | 795 | 400 | 530 |
| 700 | 1210 | 3360 | 2015 | 110 | 805 | 405 | 540 |
| 650 | 1225 | 3400 | 2040 | 125 | 815 | 410 | 545 |
| 600 | 1245 | 3460 | 2075 | 140 | 830 | 415 | 555 |
| 500 | 1310 | 3640 | 2185 | 170 | 875 | 435 | 585 |
| 400 | 1410 | 3920 | 2350 | 180 | 940 | 470 | 630 |
| 300 | 1585 | 4400 | 2640 | 205 | 1055 | 530 | 705 |
| 200 | 1800 | 5000 | 3000 | 235 | 1200 | 600 | 800 |
| -20 to 100 | 2160 | 6000 | 3600 | 275 | 1440 | 720 | 960 |
Check Out Your Nearby Locations For Fastest Deliveries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
Forged Flanges Manufacturing Process

Manufacturing Standard of Forged Flange
- ASME B16.5 : for steel flanges (NPS 1/2″ To 24″)
- ASME B16.47 : for large diameter flanges (Normal pipe size 26″ to 60″)
- MSS-SP44 : for pipeline flanges (NPS 12″ to 60″)
- API 605 : for large diameter CS forged flanges (NPS 26″ To 60″)
Gasket Chart of MS Flange Forged
| Sizes (mm) | ID | N-Bore (in) | O.D |
|---|---|---|---|
| 450 | 457 | 18 | 549 |
| 500 | 508 | 20 | 606 |
| 600 | 610 | 24 | 718 |
| 250 | 273 | 10 | 340 |
| 300 | 324 | 12 | 410 |
| 350 | 356 | 14 | 451 |
| 400 | 406 | 16 | 514 |
| 200 | 219 | 8 | 279 |
| 150 | 168 | 6 | 222 |
| 125 | 141 | 5 | 197 |
| 100 | 114 | 4 | 175 |
| 40 | 48 | 1 ½ | 86 |
| 50 | 60 | 2 | 105 |
| 65 | 73 | 2 ½ | 124 |
| 80 | 89 | 3 | 137 |
| 90 | 102 | 3 ½ | 162 |
| 15 | 21 | ½ | 48 |
| 20 | 27 | ¾ | 57 |
| 25 | 33 | 1 | 67 |
| 32 | 42 | 1 ¼ | 76 |
Carbon Steel Forged Flange Hydrostatic Test Pressures
| ASTM Specification | |||||||
|---|---|---|---|---|---|---|---|
| Test Pressure(psig) | |||||||
| 150# | 300# | 400# | 600# | 900# | 1500# | 2500# | |
|
450 | 1125 | 1500 | 2225 | 3350 | 5575 | 9275 |

Long Forged Weld Neck Flanges

Forged Welded Flange

Slip On Forged Flange

Forged Blind Flange

Forged Pipe Flange

Forged Hub Type Flange

Orifice Forged Flange

Forged Socket Weld Flange

Forged Lap Joint Flange
Forged Blind Flange Torque Chart
| Size (mm) | Size (Inch) | Deeper Than the Serrations (mm) | No Deeper of the Serrations (mm) |
|---|---|---|---|
| 600 | 24 | 6.0 | 12.0 |
| 500 | 20 | 6.0 | 12.0 |
| 450 | 18 | 6.0 | 12.0 |
| 250 | 10 | 4.5 | 8.0 |
| 400 | 16 | 4.5 | 10.0 |
| 350 | 14 | 4.5 | 8.0 |
| 300 | 12 | 4.5 | 8.0 |
| 200 | 8 | 4.5 | 8.0 |
| 125 | 5 | 3.0 | 6.0 |
| 150 | 6 | 3.0 | 6.0 |
| 100 | 4 | 3.0 | 6.0 |
| 90 | 3 1/2 | 3.0 | 6.0 |
| 80 | 3 | 1.5 | 4.5 |
| 40 | 1 1/2 | 1.5 | 3.0 |
| 32 | 1 1/4 | 1.5 | 3.0 |
| 25 | 1 | 1.5 | 3.0 |
| 15 | 1/2 | 1.5 | 3.0 |
| 20 | 3/4 | 1.5 | 3.0 |
How to Test the Stainless Steel Forged Pipe Flange?
- 100% surface and visual examination
- Tensile test per heat
- Dimension controlling during finishing and fabricating
- Intergranular Corrosion test
- NDT test
- PT test
- Ultrasonic test (UT)
- MT test
- PMI test
Grain Structure of ASME B16.5 Forged Flange

List of Raw Materials Used in Forged Flange Production
| Material | ASTM standard |
|---|---|
| Stainless steel forged flanges |
|
| Carbon steel forged flanges |
|
| Alloy steel forged flanges |
|
| A105 forged steel flanges |
|
| A350 LF2 forged flanges |
|
| Copper forged flange |
|
| Nickel alloy forged flange |
|
| Duplex forged flange |
|
| Super suplex forged flange |
|
| Titanium forged flange |
|
Forging Method of Forged Steel Flanges
- Die Forging
- Free Forging
Readily Available Stock Of Forged Flanges


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