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Socket Weld (SW) flange is designed for small size and high-pressure pipeline, it has a socket end in flange bore for pipe to insert it and do fillet welding. Socket Weld flanges are widely used in oil and gas, petrochemical, waterworks, chemical industry, plumbing, heating, power plant, paper & pulp industry, fabrication industry, food processing industry, etc.
Including carbon steel flanges and stainless steel flanges. The flanges we supply have perfect appearance, accurate dimensions, excellent performance, and durable in use. We are also an ISO certified flange manufacturer, which can meet the demanding quality requirements of our customers’. Thanks to our strict quality control and professional services, it enables us to maintain mutual benefit cooperation with our customers.
Manufactured with advanced CNC equipment and proven processes, our flanges, pipe bends, and fittings deliver accurate dimensions, stable sealing performance, and dependable installation across demanding industrial applications.
Material of steel Socket Weld flanges:
Carbon steel t Socket Weld flanges: A105, SS400, SF440 RST37.2, S235JRG2, P250GH, C22.8, etc.
Stainless Steel Socket Weld flanges: ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
| Socket Weld Flange | SW flange |
|---|---|
| ANSI B16.5 Socket Weld Flanges | Socket Weld Flange Dimensions |
| ASME B16.5 Socket Weld Flange | Socket Weld Flange Weight |
| Forged Flange Manufacturer | ANSI B16.5 Class 150 Weld Neck Flanges |
| Carbon Steel Flanges Manufacturer | CS Socket Weld Flange |
| Socket Weld Flange Manufacturer | Carbon Steel Socket Weld Flange |
| ANSI b16.47 Threaded Flange | socket weld flange dimensions class 300 |
| DIN Flange Manufacturer | socket flange |
ANSI B16.5 CLASS 150 SOCKET WELDING FLANGE
| Pipe | Flanş | Hub | Raised Face | Drilling Template | RF (kg) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nom.Size DN | OD | D | J | c | p | b | h | m | g | No. | l | k | |
| 1/2″ | 21.3 | 88.9 | 22.4 | 15.7 | 9.7 | 11.2 | 15.7 | 30.2 | 35.1 | 4 | 15.7 | 60.5 | 0.42 |
| 3/4″ | 26.7 | 98.6 | 27.7 | 20.8 | 11.2 | 12.7 | 15.7 | 38.1 | 42.9 | 4 | 15.7 | 69.9 | 0.59 |
| 1″ | 33.4 | 108.0 | 34.5 | 26.7 | 12.7 | 14.2 | 17.5 | 49.3 | 50.8 | 4 | 15.7 | 79.2 | 0.81 |
| 1-1/4″ | 42.2 | 117.3 | 43.2 | 35.1 | 14.2 | 15.7 | 20.6 | 58.7 | 63.5 | 4 | 15.7 | 88.9 | 1.07 |
| 1-1/2″ | 48.3 | 127.0 | 49.5 | 40.9 | 15.7 | 17.5 | 22.4 | 65.0 | 73.2 | 4 | 15.7 | 98.6 | 1.36 |
| 2″ | 60.3 | 152.4 | 62.0 | 52.6 | 17.5 | 19.1 | 25.4 | 77.7 | 91.9 | 4 | 19.1 | 120.7 | 2.10 |
| 2-1/2″ | 73.0 | 177.8 | 74.7 | 62.7 | 19.1 | 22.4 | 28.4 | 90.4 | 104.6 | 4 | 19.1 | 139.7 | 3.33 |
| 3″ | 88.9 | 190.5 | 90.7 | 78.0 | 20.6 | 23.9 | 30.2 | 108.0 | 127.0 | 4 | 19.1 | 152.4 | 3.90 |
ANSI B16.5 CLASS 300 SOCKET WELDING FLANGE
| Pipe | Flanş | Hub | Raised Face | Drilling Template | Approx. Weight KG | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nom.Size DN | OD | D | J | c | p | b | h | m | g | No. | l | k | |
| 1/2″ | 21.3 | 95.3 | 22.4 | 15.7 | 9.7 | 14.2 | 22.4 | 38.1 | 35.1 | 4 | 15.7 | 66.5 | 0.66 |
| 3/4″ | 26.7 | 117.3 | 27.7 | 20.8 | 11.2 | 15.7 | 25.4 | 47.8 | 42.9 | 4 | 19.1 | 82.6 | 1.15 |
| 1″ | 33.4 | 124 | 34.5 | 26.7 | 12.7 | 17.5 | 26.7 | 53.8 | 50.8 | 4 | 19.1 | 88.9 | 1.40 |
| 1-1/4″ | 42.2 | 133.4 | 43.2 | 35.1 | 14.2 | 19.1 | 26.9 | 63.5 | 63.5 | 4 | 19.1 | 98.6 | 1.75 |
| 1-1/2″ | 48.3 | 155.4 | 49.5 | 40.9 | 15.7 | 20.6 | 30.2 | 69.9 | 73.2 | 4 | 22.4 | 114.3 | 2.55 |
| 2″ | 60.3 | 165.1 | 62.0 | 52.6 | 17.5 | 22.4 | 33.3 | 84.1 | 91.9 | 8 | 19.1 | 127.0 | 2.93 |
| 2-1/2″ | 73.0 | 190.5 | 74.7 | 62.7 | 19.1 | 25.4 | 38.1 | 100.1 | 104.6 | 8 | 22.4 | 149.4 | 4.40 |
| 3″ | 88.9 | 209.5 | 90.7 | 78.0 | 20.6 | 28.4 | 42.9 | 117.3 | 127.0 | 8 | 22.4 | 168.1 | 5.92 |
