Stainless Steel Socket Weld Flange Dimensions
ASME B16.5 Socket Weld Flange Manufacturer In India, Check SWRF Flanges Schedule Chart.
What Is Socket Weld Flange?
ASME B16.5 socket weld flange is the specification of socket weld flanges from ½ inches to 24 inches in diameter. They can come in different pressure classes. class 150 socket weld flange dimensions differ depending on the nominal size. SWRF Flanges with a nominal size of 8 can have a hub at bevel diameter as 8.63. Socket weld Raised Face Flanges are the ones that come with a raised face for easy installation. Socket weld flange a105 is made up of the alloy a105 material. Any socket weld pipe flange produces flanges with a socket attached to them in an annealed condition. This allows for extra grip where the pipes are sent into the socket and fillet welded at both ends.
Table of contents
- Do Socket Weld Flanges Have A Schedule?
- What Is The Difference Between A Weld Neck Flange And A Slip On Flange?
- Socket Weld Flange Drawing
- Stainless Steel Socket Weld Flange Dimensions
- Class 150 Socket Weld Flange Dimensions
- Class 300 Socket Weld Flange Dimensions
- Class 600 Socket Weld Flange Dimensions
- Class 1500 Socket Weld Flange Dimension
- Class 2500 Socket Weld Flange Dimension
SWRF 150 To 2500 Dimensions
- SWRF Flange Schedule Chart
- Socket Weld Flange Price In India
- ANSI B16.5 Class 150 Socket-Weld Flanges Specification Chart
- Socket Weld Flange Pressure Ratings
- Carbon Steel Socket Weld Flange Size Chart With Outside Daimeter
- ANSI B16.5 SWRF Flange Tolerances Table
- Socket Weld Flange Wall Thickness
- Socket Weld Pipe Flanges Stub & Bolt Size
- ISO Approved Types Of ASME B16.5 Socket Weld Flange

Do Socket Weld Flanges Have A Schedule?
asme b16.5 socket weld flange is comparatively light weight and corrosion resistant to other type of steel flanges. swrf flange weight varies with the material, size and the shape of the flange. ANSI B16.5 Class 150 Socket weld Flanges range from NPS ½ to NPS 24 specification and belong to the pressure class 150. Stainless Steel Socket weld Flanges are widely used in different applications. Socket weld raised face flange offers more surface to work on and thus providing extra grip on the welding side. Flat Face Socket weld Flanges are applied in conditions where there is no space or need for a raised face.
What Is The Difference Between A Weld Neck Flange And A Slip On Flange?
asme b16.5 socket weld flange is used to connect different diameters of pipes socket weld rtj flange with the ring type joint is used for tight sealing of systems. socket weld sae flange is made up of a nickel chromium molybdenum alloy. There are more specifications and applications of the Stainless Steel Socket Weld Flange in the market.
Slip on Flanges are used in applications where the two pipes have to be held together with bolt and nut. The raised face helps bolting. They have to be welded on either side with fillet welding as well.
Standard Specification Of Carbon Steel Socket Weld Flange And We Offer ANSI B16.5 SWRF Flanges With Best Quality In India.
Socket Weld Flange Drawing

Class 150 Socket Weld Flange Dimensions
NPS (Nominal Pipe Size)
|
Outside Diameter (O.D.) | Thickness of Flange | Diameter of Raised Face | Diameter of Hub at Base | Thru Hub Length | Diameter of Bore | Socket Depth | Number of Holes | Diameter of Holes | Approx. Weight Pounds/Kilogram | |
O | C | R | X | Y | B | D | |||||
1/2″ | in. | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.88 | 0.38 | 4 | 0.62 | 1 |
mm. | 88.9 | 11.2 | 35.1 | 30.2 | 15.7 | 22.4 | 9.7 | 15.7 | 0.5 | ||
3/4″ | in. | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 1.09 | 0.44 | 4 | 0.62 | 2 |
mm. | 98.6 | 12.7 | 42.9 | 38.1 | 15.7 | 27.7 | 11.2 | 15.7 | 1 | ||
1″ | in. | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 1.36 | 0.5 | 4 | 0.62 | 2 |
mm. | 108 | 14.2 | 50.8 | 49.3 | 17.5 | 34.5 | 12.7 | 15.7 | 1 | ||
1 1/4″ | in. | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 1.7 | 0.56 | 4 | 0.62 | 3 |
mm. | 117.3 | 15.7 | 63.5 | 58.7 | 20.6 | 43.2 | 14.2 | 15.7 | 1 | ||
1 1/2″ | in. | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 1.95 | 0.62 | 4 | 0.62 | 3 |
mm. | 127 | 17.5 | 73.2 | 65 | 22.4 | 49.5 | 15.7 | 15.7 | 1 | ||
2″ | in. | 6 | 0.75 | 3.62 | 3.06 | 1 | 2.44 | 0.69 | 4 | 0.75 | 5 |
mm. | 152.4 | 19.1 | 91.9 | 77.7 | 25.4 | 62 | 17.5 | 19.1 | 2 | ||
2 1/2″ | in. | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 2.94 | 0.75 | 4 | 0.75 | 7 |
mm. | 177.8 | 22.4 | 104.6 | 90.4 | 28.4 | 74.7 | 19.1 | 19.1 | 3 | ||
3″ | in. | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 3.57 | 0.81 | 4 | 0.75 | 8 |
mm. | 190.5 | 23.9 | 127 | 108 | 30.2 | 90.7 | 20.6 | 19.1 | 4 | ||
3 1/2″ | in. | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 4.07 | 8 | 0.75 | 11 | |
mm. | 215.9 | 23.9 | 139.7 | 122.2 | 31.8 | 103.4 | 19.1 | 5 | |||
4″ | in. | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 4.57 | 8 | 0.75 | 13 | |
mm. | 228.6 | 23.9 | 157.2 | 134.9 | 33.3 | 116.1 | 19.1 | 6 | |||
5″ | in. | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 5.66 | 8 | 0.88 | 15 | |
mm. | 254 | 23.9 | 185.7 | 163.6 | 36.6 | 143.8 | 22.4 | 7 | |||
6″ | in. | 11 | 1 | 8.5 | 7.56 | 1.56 | 6.72 | 8 | 0.88 | 19 | |
mm. | 279.4 | 25.4 | 215.9 | 192 | 39.6 | 170.7 | 22.4 | 9 | |||
8″ | in. | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 8.72 | 8 | 0.88 | 30 | |
mm. | 342.9 | 28.4 | 269.7 | 246.1 | 44.5 | 221.5 | 22.4 | 14 | |||
10″ | in. | 16 | 1.19 | 12.75 | 12 | 1.94 | 10.88 | 12 | 1 | 43 | |
mm. | 406.4 | 30.2 | 323.9 | 304.8 | 49.3 | 276.4 | 25.4 | 20 | |||
12″ | in. | 19 | 1.25 | 15 | 14.38 | 2.19 | 12.88 | 12 | 1 | 64 | |
mm. | 482.6 | 31.8 | 381 | 365.3 | 55.6 | 327.2 | 25.4 | 29 | |||
14″ | in. | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 14.14 | 12 | 1.12 | 90 | |
mm. | 533.4 | 35.1 | 412.8 | 400.1 | 57.2 | 359.2 | 28.4 | 41 | |||
16″ | in. | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 16.16 | 16 | 1.12 | 98 | |
mm. | 596.9 | 36.6 | 469.9 | 457.2 | 63.5 | 410.5 | 28.4 | 44 | |||
18″ | in. | 25 | 1.56 | 21 | 19.88 | 2.69 | 18.18 | 16 | 1.25 | 130 | |
mm. | 635 | 39.6 | 533.4 | 505 | 68.3 | 461.8 | 31.8 | 59 | |||
20″ | in. | 27.5 | 1.69 | 23 | 22 | 2.88 | 20.2 | 20 | 1.25 | 165 | |
mm. | 698.5 | 42.9 | 584.2 | 558.8 | 73.2 | 513.1 | 31.8 | 75 | |||
24″ | in. | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 24.25 | 20 | 1.38 | 220 | |
mm. | 812.8 | 47.8 | 692.2 | 663.4 | 82.6 | 616 | 35.1 | 100 |
Class 300 Socket Weld Flange Dimensions
Nominal Pipe Size (NPS) | Outside Diameter (O.D>) | Thickness of Flange | Diameter of Raised Face (RF) | Diameter of Hub at Base | Thru Hub Length | Diameter of Bore | Socket Depth | Number of Holes | Diameter of Holes | Approx. Weight Pounds/ Kilogram | |
O | C | R | X | Y | B | D | |||||
1/2″ | in. | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 0.38 | 4 | 0.62 | 2 |
mm. | 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 9.7 | 15.7 | 1 | ||
3/4″ | in. | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 0.44 | 4 | 0.75 | 3 |
mm. | 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 11.2 | 19.1 | 1 | ||
1″ | in. | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 0.5 | 4 | 0.75 | 3 |
mm. | 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 12.7 | 19.1 | 1 | ||
1 1/4″ | in. | 5.25 | 0.75 | 2.5 | 2.5 | 1.06 | 1.7 | 0.56 | 4 | 0.75 | 4 |
mm. | 133.4 | 19.1 | 63.5 | 63.5 | 26.9 | 43.2 | 14.2 | 19.1 | 2 | ||
1 1/2″ | in. | 6.12 | 0.81 | 2.88 | 2.75 | 1.19 | 1.95 | 0.62 | 4 | 0.88 | 6 |
mm. | 155.4 | 20.6 | 73.2 | 69.9 | 30.2 | 49.5 | 15.7 | 22.4 | 3 | ||
2″ | in. | 6.5 | 0.88 | 3.62 | 3.31 | 1.31 | 2.44 | 0.69 | 8 | 0.75 | 7 |
mm. | 165.1 | 22.4 | 91.9 | 84.1 | 33.3 | 62 | 17.5 | 19.1 | 3 | ||
2 1/2″ | in. | 7.5 | 1 | 4.12 | 3.94 | 1.5 | 2.94 | 0.75 | 8 | 0.88 | 10 |
mm. | 190.5 | 25.4 | 104.6 | 100.1 | 38.1 | 74.7 | 19.1 | 22.4 | 5 | ||
3″ | in. | 8.25 | 1.12 | 5 | 4.62 | 1.69 | 3.57 | 0.81 | 8 | 0.88 | 13 |
mm. | 209.6 | 28.4 | 127 | 117.3 | 42.9 | 90.7 | 20.6 | 22.4 | 6 | ||
3 1/2″ | in. | 9 | 1.19 | 5.5 | 5.25 | 1.75 | 4.07 | 8 | 0.88 | 17 | |
mm. | 228.6 | 30.2 | 139.7 | 133.4 | 44.5 | 103.4 | 22.4 | 8 | |||
4″ | in. | 10 | 1.25 | 6.19 | 5.75 | 1.88 | 4.57 | 8 | 0.88 | 22 | |
mm. | 254 | 31.8 | 157.2 | 146.1 | 47.8 | 116.1 | 22.4 | 10 | |||
5″ | in. | 11 | 1.38 | 7.31 | 7 | 2 | 5.66 | 8 | 0.88 | 28 | |
mm. | 279.4 | 35.1 | 185.7 | 177.8 | 50.8 | 143.8 | 22.4 | 13 | |||
6″ | in. | 12.5 | 1.44 | 8.5 | 8.12 | 2.06 | 6.72 | 12 | 0.88 | 39 | |
mm. | 317.5 | 36.6 | 215.9 | 206.2 | 52.3 | 170.7 | 22.4 | 18 | |||
8″ | in. | 15 | 1.62 | 10.62 | 10.25 | 2.44 | 8.72 | 12 | 1 | 58 | |
mm. | 381 | 41.1 | 269.7 | 260.4 | 62 | 221.5 | 25.4 | 26 | |||
10″ | in. | 17.5 | 1.88 | 12.75 | 12.62 | 2.62 | 10.88 | 16 | 1.12 | 81 | |
mm. | 444.5 | 47.8 | 323.9 | 320.5 | 66.5 | 276.4 | 28.4 | 37 | |||
12″ | in. | 20.5 | 2 | 15 | 14.75 | 2.88 | 12.88 | 16 | 1.25 | 115 | |
mm. | 520.7 | 50.8 | 381 | 374.7 | 73.2 | 327.2 | 31.8 | 52 | |||
14″ | in. | 23 | 2.12 | 16.25 | 16.75 | 3 | 14.14 | 20 | 1.25 | 165 | |
mm. | 584.2 | 53.8 | 412.8 | 425.5 | 76.2 | 359.2 | 31.8 | 75 | |||
16″ | in. | 25.5 | 2.25 | 18.5 | 19 | 3.25 | 16.16 | 20 | 1.38 | 190 | |
mm. | 647.7 | 57.2 | 469.9 | 482.6 | 82.6 | 410.5 | 35.1 | 86 | |||
18″ | in. | 28 | 2.38 | 21 | 21 | 3.5 | 18.18 | 24 | 1.38 | 250 | |
mm. | 711.2 | 60.5 | 533.4 | 533.4 | 88.9 | 461.8 | 35.1 | 113 | |||
20″ | in. | 30.5 | 2.5 | 23 | 23.12 | 3.75 | 20.2 | 24 | 1.38 | 315 | |
mm. | 774.7 | 63.5 | 584.2 | 587.2 | 95.3 | 513.1 | 35.1 | 143 | |||
24″ | in. | 36 | 2.75 | 27.25 | 27.62 | 4.19 | 24.25 | 24 | 1.62 | 475 | |
mm. | 914.4 | 69.9 | 692.2 | 701.5 | 106.4 | 616 | 41.1 | 215 |
Class 600 Socket Weld Flange Dimensions
Nominal Pipe Size (NPS) | Outside Diameter (O.D) | Thickness of Flange | Diameter of Raised Face (RF) | Diameter of Hub at Base | Thru Hub Length | Diameter of Bore | Socket Depth | Number of Holes | Diameter of Holes | Approx. Weight Pounds/ Kilogram | |
O | C | R | X | Y | B | D | |||||
1/2″ | in. | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 0.38 | 4 | 0.62 | 2 |
mm. | 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 9.7 | 15.7 | 1 | ||
3/4″ | in. | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 0.44 | 4 | 0.75 | 3 |
mm. | 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 11.2 | 19.1 | 1 | ||
1″ | in. | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 0.5 | 4 | 0.75 | 4 |
mm. | 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 12.7 | 19.1 | 2 | ||
1 1/4″ | in. | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 0.56 | 4 | 0.75 | 5 |
mm. | 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 14.2 | 19.1 | 2 | ||
1 1/2″ | in. | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 0.62 | 4 | 0.88 | 7 |
mm. | 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 15.7 | 22.4 | 3 | ||
2″ | in. | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 0.69 | 8 | 0.75 | 9 |
mm. | 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 17.5 | 19.1 | 4 | ||
2 1/2″ | in. | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 0.75 | 8 | 0.88 | 13 |
mm. | 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 19.1 | 22.4 | 6 | ||
3″ | in. | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 0.81 | 8 | 0.88 | 16 |
mm. | 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 20.6 | 22.4 | 7 | ||
3 1/2″ | in. | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 21 | |
mm. | 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 10 | |||
4″ | in. | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 37 | |
mm. | 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 17 | |||
5″ | in. | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 63 | |
mm. | 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 29 | |||
6″ | in. | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 80 | |
mm. | 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 36 | |||
8″ | in. | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 115 | |
mm. | 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 52 | |||
10″ | in. | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 170 | |
mm. | 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 77 | |||
12″ | in. | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 200 | |
mm. | 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 91 | |||
14″ | in. | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 230 | |
mm. | 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 104 | |||
16″ | in. | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 330 | |
mm. | 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 150 | |||
18″ | in. | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 400 | |
mm. | 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 181 | |||
20″ | in. | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 510 | |
mm. | 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 231 | |||
24″ | in. | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 730 | |
mm. | 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 331 |
Class 1500 Socket Weld Flange Dimension
Nominal Pipe Size (NPS) | Outside Diameter (O.D) | Thickness of Flange | Diameter of Raised Face (RF) | Diameter of Hub at Base | Thru Hub Length | Diameter of Bore | Socket Depth | Number of Holes | Diameter of Holes | Approx. Weight Pounds/ Kilogram | |
O | C | R | X | Y | B | D | |||||
1/2″ | in. | 4.75 | 0.88 | 1.38 | 1.5 | 1.25 | 0.88 | 0.38 | 4 | 0.88 | 4 |
mm. | 120.7 | 22.4 | 35.1 | 38.1 | 31.8 | 22.4 | 9.7 | 22.4 | 2 | ||
3/4″ | in. | 5.12 | 1 | 1.69 | 1.75 | 1.38 | 1.09 | 0.44 | 4 | 0.88 | 5 |
mm. | 130 | 25.4 | 42.9 | 44.5 | 35.1 | 27.7 | 11.2 | 22.4 | 2 | ||
1″ | in. | 5.88 | 1.12 | 2 | 2.06 | 1.62 | 1.36 | 0.5 | 4 | 1 | 8 |
mm. | 149.4 | 28.4 | 50.8 | 52.3 | 41.1 | 34.5 | 12.7 | 25.4 | 4 | ||
1 1/4″ | in. | 6.25 | 1.12 | 2.5 | 2.5 | 1.62 | 1.7 | 0.56 | 4 | 1 | 9 |
mm. | 158.8 | 28.4 | 63.5 | 63.5 | 41.1 | 43.2 | 14.2 | 25.4 | 4 | ||
1 1/2″ | in. | 7 | 1.25 | 2.88 | 2.75 | 1.75 | 1.95 | 0.62 | 4 | 1.12 | 12 |
mm. | 177.8 | 31.8 | 73.2 | 69.9 | 44.5 | 49.5 | 15.7 | 28.4 | 5 | ||
2″ | in. | 8.5 | 1.5 | 3.62 | 4.12 | 2.25 | 2.44 | 0.69 | 8 | 1 | 25 |
mm. | 215.9 | 38.1 | 91.9 | 104.6 | 57.2 | 62 | 17.5 | 25.4 | 11 | ||
2 1/2″ | in. | 9. 2 | 1. 2 | 4. 2 | 4. 8 | 2.5 | 2. 4 | 0. 5 | 8 | 1. 2 | 36 |
mm. | 244.3 | 41.1 | 104.6 | 124 | 63.5 | 74.7 | 19.1 | 28.4 | 16 | ||
3″ | in. | 10.5 | 1.88 | 5 | 5.25 | 2.88 | 8 | 1.25 | 48 | ||
mm. | 266.7 | 47.8 | 127 | 133.4 | 73.2 | 31.8 | 22 | ||||
4″ | in. | 12.25 | 2.12 | 6.19 | 6.38 | 3.56 | 8 | 1.38 | 73 | ||
mm. | 311.2 | 53.8 | 157.2 | 162.1 | 90.4 | 35.1 | 33 | ||||
5″ | in. | 14.75 | 2.88 | 7.31 | 7.75 | 4.12 | 8 | 1.62 | 130 | ||
mm. | 374.7 | 73.2 | 185.7 | 196.9 | 104.6 | 41.1 | 59 | ||||
6″ | in. | 15.5 | 3.25 | 8.5 | 9 | 4.69 | 12 | 1.5 | 165 | ||
mm. | 393.7 | 82.6 | 215.9 | 228.6 | 119.1 | 38.1 | 75 | ||||
8″ | in. | 19 | 3.62 | 10.62 | 11.5 | 5.62 | 12 | 1.75 | 260 | ||
mm. | 482.6 | 91.9 | 269.7 | 292.1 | 142.7 | 44.5 | 118 | ||||
10″ | in. | 23 | 4.25 | 12.75 | 14.5 | 6.25 | 12 | 2 | 435 | ||
mm. | 584.2 | 108 | 323.9 | 368.3 | 158.8 | 50.8 | 197 | ||||
12″ | in. | 26.5 | 4.88 | 15 | 17.75 | 7.12 | 16 | 2.12 | 580 | ||
mm. | 673.1 | 124 | 381 | 450.9 | 180.8 | 53.8 | 263 | ||||
14″ | in. | 29.5 | 5.25 | 16.25 | 19.5 | 16 | 2.38 | ||||
mm. | 749.3 | 133.4 | 412.8 | 495.3 | 60.5 | ||||||
16″ | in. | 32.5 | 5.75 | 18.5 | 21.75 | 16 | 2.62 | ||||
mm. | 825.5 | 146.1 | 469.9 | 552.5 | 66.5 | ||||||
18″ | in. | 36 | 6.38 | 21 | 23.5 | 16 | 2.88 | ||||
mm. | 914.4 | 162.1 | 533.4 | 596.9 | 73.2 | ||||||
20″ | in. | 38.75 | 7 | 23 | 25.25 | 16 | 3.12 | ||||
mm. | 984.3 | 177.8 | 584.2 | 641.4 | 79.2 | ||||||
24″ | in. | 46 | 8 | 27.25 | 30 | 16 | 3.62 | ||||
mm. | 1168.4 | 203.2 | 692.2 | 762 | 91.9 |
Class 2500 Socket Weld Flange Dimension
Normal Pipe Diameter (NPS) | Ouside Daimeter (O.D.) Flange | Thickness Of Flange Min | Daimeter of Hub |
Diameter of Raised Face | Hub Daimeter Chamfer of W.N |
Length Hub.Y | Bore | Circle Bolt Daimeter > |
Bolt Holes Daimeter |
Bolts Number | Daimeter of Bolts (inches) |
Kilogram | LB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch | dn | O | C | X | G | A | Y | B | BC | BH | BN | BD | ||
1/2″ | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 21.30 | 47.80 | 15.80 | 60.50 | 15.80 | 4 | 1/2″ | 0.7 | 1.5 |
3/4″ | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 26.70 | 52.30 | 20.80 | 69.90 | 15.80 | 4 | 1/2″ | 0.8 | 1.8 |
1″ | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 33.50 | 55.60 | 26.70 | 79.30 | 15.80 | 4 | 1/2″ | 1.1 | 2.4 |
1-1/4″ | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 42.20 | 57.20 | 35.10 | 88.90 | 15.80 | 4 | 1/2″ | 1.5 | 3.3 |
1-1/2″ | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 48.30 | 62.00 | 40.90 | 98.60 | 15.80 | 4 | 1/2″ | 1.8 | 4 |
2″ | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 60.50 | 63.50 | 52.60 | 120.70 | 19.10 | 4 | 5/8″ | 2.7 | 6 |
2-1/2″ | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 73.20 | 69.90 | 62.70 | 139.70 | 19.10 | 4 | 5/8″ | 4.4 | 9.8 |
3″ | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 88.90 | 69.90 | 78.00 | 152.40 | 19.10 | 4 | 5/8″ | 5.2 | 11.5 |
3-1/2″ | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 101.60 | 71.40 | 90.20 | 177.80 | 19.10 | 8 | 5/8″ | 6.4 | 14.2 |
4″ | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 114.30 | 76.20 | 102.40 | 190.50 | 19.10 | 8 | 5/8″ | 7.5 | 16.6 |
5″ | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 141.20 | 88.90 | 128.30 | 215.90 | 22.40 | 8 | 3/4″ | 9.2 | 20.2 |
6″ | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 168.40 | 88.90 | 154.20 | 241.30 | 22.40 | 8 | 3/4″ | 11 | 24.3 |
8″ | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 219.20 | 101.60 | 202.70 | 298.50 | 22.40 | 8 | 3/4″ | 18.4 | 40.6 |
10″ | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 273.10 | 101.60 | 254.50 | 362.00 | 25.40 | 12 | 7/8″ | 25.5 | 56.2 |
12″ | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 323.90 | 114.30 | 304.80 | 431.80 | 25.40 | 12 | 7/8″ | 37 | 81.4 |
14″ | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 355.60 | 127.00 | 476.30 | 28.50 | 12 | 1″ | 51 | 113 | |
16″ | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 406.40 | 127.00 | 539.80 | 28.50 | 16 | 1″ | 61.5 | 136 | |
18″ | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 457.20 | 139.70 | 577.90 | 31.80 | 16 | 1 1/8″ | 71.5 | 158 | |
20″ | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 508.00 | 144.50 | 635.00 | 31.80 | 20 | 1 1/8″ | 85 | 187 | |
24″ | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 609.60 | 152.40 | 749.30 | 35.10 | 20 | 1 1/4″ | 119 | 262 |
Check 150# Reducing Socket Weld Flange Thickness Calculation And Difference Between SORF And SWRF Flanges.
SWRF Flange Schedule Chart
Nominal Pipe Sizes (NPS) | Slip On (SORF) | Threaded (NPT) | Socket Weld (SWRF) | Lap Joint (Loose) | Blind (BLRF) | Weld Neck (WRNR) |
---|---|---|---|---|---|---|
½ | 1 | 1 | 2 | 1 | 2 | 2 |
¾ | 2 | 2 | 2 | 2 | 2 | 2 |
1 | 2 | 2 | 2 | 2 | 2 | 3 |
1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
1½ | 3 | 3 | 3 | 3 | 4 | 4 |
2 | 5 | 5 | 5 | 5 | 5 | 6 |
2½ | 8 | 8 | 8 | 8 | 7 | 10 |
3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
3½ | 11 | 12 | 11 | 11 | 13 | 12 |
4 | 13 | 13 | 13 | 13 | 17 | 16.5 |
5 | 15 | 15 | 15 | 15 | 20 | 21 |
6 | 19 | 19 | 19 | 19 | 27 | 26 |
8 | 30 | 30 | 30 | 30 | 47 | 42 |
10 | 43 | 43 | 43 | 43 | 70 | 54 |
12 | 64 | 64 | 64 | 64 | 123 | 88 |
14 | 90 | 90 | 90 | 105 | 140 | 114 |
16 | 106 | 98 | 98 | 140 | 180 | 140 |
18 | 130 | 130 | 130 | 160 | 220 | 165 |
20 | 165 | 165 | 165 | 195 | 285 | 197 |
22 | 185 | 185 | 185 | 245 | 355 | 225 |
24 | 220 | 220 | 220 | 275 | 430 | 268 |
Socket Weld Flange Price In India | |||||
---|---|---|---|---|---|
Type Of Flanges | Size | Material | Class | Price In India (INR) | |
Socket Weld Flanges | 3/4" X SCH XS | ASTM A105 | Class 150 | 110 | |
SWRF | 1" X SCH XS | ASTM A105 | Class 150 | 150.76 | |
SWRF | 1-1/2” X SCH XS | ASTM A105 | Class 150 | 240 | |
SWRF | 1-1/3” X SCH XS | ASTM A105 | Class 150 | 310.45 | |
SWRF | 1-1/4” X SCH XS | ASTM A105 | Class 150 | 360.84 | |
SWRF | 2” X SCH XS | ASTM A182 F304 | Class 300 | 450.57 | |
SWRF | 3” X SCH XS | ASTM A182 F304 | Class 300 | 650.57 |
Please note this is an approx Price of A ASME B16.5 Socket weld Flange in Mumbai, India. For final Carbon Steel Socket weld Flange Price List Please Call on 91 - 22 - 67437342 or drop an Email to info@rajtilakmetal.com
ANSI B16.5 Class 150 Socket-Weld Flanges Specification Chart
Material Specification Of : | ASME B16.5 Socket Weld Flange |
---|---|
Flanges Standards | EN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN |
Pressure Rating | Class 150 To Class 2500 |
High Temperature | Above 200°C (400°F) For Class 150 Or Above 400°C (750°F) |
Low Temperature | Above -29 Degree C (−20°F) |
Common Types Of Flanges: | Slip On (SORF), Weld Neck (WNRF), Blind (BLRF), Lap Joint (Loose), Threaded (NPT), Socket-Weld (SWRF) |
Special Types Of Flanges : | Nipoflange, Elboflange, Latroflange, Swivel Flange, Expanding Flange, Reducing Flange, Weldoflange |
Marking Standard | Name of Manufacturer Schedule Type of Flange Facing Nominal Pipe Size Pressure Class ASME B16 Designation |
Bolt Type | high strength bolts medium strength bolts low strength bolts |
European Standard Flanges | JIS B2220 Flanges (5k to 30k) and KS1503 flanges |
Russian-Standard Flanges | GOST 12820 / 12821-80, DIN, UNI, EN 1092-1 |
South African Standard Flanges | SANSflanges And SABS flanges |
Surface Finish | smooth, concentric serrated, stock |
Gaskets Types | Full Face Gasket Flat Ring Gasket Metallic Ring Gakset |
Advantages Of Pipe Flange | Used to Connect Pipe System Easy Repair Pipe System Assembled Without Welding |
Standard Cover : | pressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing |
Contact Faces | RTJ (Ring Type Joint), FF (Flat Face), RF (Raised Face), T/G (Tongue And Groove ), M/F (Male And Female) |
Size Chart | Normal Pipe Size 1/2 to NPS 24" |
Materials | Stainless Steel (Grade 304/L, 316/L), Carbon Steel (ASTM A105 And ASTM A350), Alloy Steel (ASTM A182), Mild Steel, Duplex Steel, Pressure Vessel Steel, Titanium, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Cast Iron, Wrought Iron. |
Thickness | Normal Pipe Size ≤ 18 |
Bore Diameter | Normal Pipe ≤ 10 |
Schedule 10 Aluminum Socket-Weld Pipe Flanges Supplier In India, Pressure Rating Formula Of 300# SWRF Flange.
Socket Weld Flange Pressure Ratings
ASME B16.5 Socket Weld Flange Pressure Pressure | |||||||
---|---|---|---|---|---|---|---|
Temperature (°C) | Class | ||||||
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 | |
-29 - 38 | 19.8 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
50 | 19.5 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
100 | 17.7 | 51.5 | 68.7 | 103.0 | 155 | 258 | 429 |
150 | 15.8 | 50.2 | 66.8 | 100.3 | 151 | 251 | 418 |
200 | 13.8 | 48.6 | 64.8 | 97.2 | 146 | 243 | 405 |
250 | 12.1 | 46.3 | 61.7 | 92.7 | 139 | 232 | 386 |
300 | 10.2 | 42.9 | 57.0 | 85.7 | 129 | 214 | 357 |
325 | 9.3 | 41.4 | 55.0 | 82.6 | 124 | 207 | 344 |
350 | 8.4 | 40.0 | 53.4 | 80.0 | 120 | 200 | 334 |
375 | 7.4 | 37.8 | 50.4 | 75.7 | 114 | 189 | 315 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104 | 174 | 290 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 144 | 240 |
450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115 | 192 |
475 | 3.7 | 17.1 | 22.8 | 34.2 | 51.3 | 85.4 | 142 |
500 | 2.8 | 11.6 | 15.4 | 23.2 | 34.7 | 57.9 | 96.5 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Carbon Steel Socket Weld Flange Size Chart With Outside Daimeter
DN In inches | Dimension | ASME B16.5 Dimensional Sizes 1/2 inches to 2 1/2 inches | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
125 LBS 150 LBS | 300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS | ||||||||||
inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | |||
1/2 | A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 | |
b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | ||
D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
3/4 | A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 | |
b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | ||
D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | ||
D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
1 | A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 | |
b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | ||
D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | ||
1 1/4 | A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 | |
b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | ||
D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
1 1/2 | A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 | |
b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | ||
D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | ||
D1 | 3 7/8 | 4 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
2 | A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 | |
b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | ||
D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
2 1/2 | A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 | |
b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | ||
D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | ||
D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 |
ANSI B16.5 SWRF Flange Tolerances Table
ASME B16.5 | Tolerance | |
---|---|---|
A | Outside Diameter (O.D.) |
|
D | Inside Diameter |
|
B | Diameter of contact face |
|
J | Diameter of hub at base |
|
H | Diameter of hub at point of welding |
|
P | Drilling |
|
Eccentricity of bolt circle with respect to facing |
|
|
C | Thickness |
|
K | Length of hub |
|
Refer Socket Weld Flanges and Stud Bolts Dimensions ASME B16.5 Class 150 To 2500, Great Price For Bulk Sae 3000 Socket Weld Flange For Piping Connection.
Socket Weld Pipe Flanges Stub & Bolt Size
Class 150 Flanges | Class 300 Flanges | Class 600 Flanges | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | |||
1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | RTJ | |||||||
1/2 | 4 | 0.50 | 2-1/4 | – | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.50 | 3 | 3 |
3/4 | 4 | 0.50 | 2-1/2 | – | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 | 3-3/4 | 4 | 0.63 | 3-3/4 | 3-3/4 |
1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 | 4 | 4 | 0.75 | 4-1/4 | 4-1/4 |
2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.63 | 4-1/4 | 4-1/4 |
2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 | 4-1/2 | 8 | 0.75 | 4-3/4 | 4-3/4 |
3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 4-3/4 | 8 | 0.75 | 5 | 5 |
3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 5 | 8 | 0.88 | 5-1/2 | 5-1/2 |
4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 | 5 | 8 | 0.88 | 5-3/4 | 5-3/4 |
5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 | 5-1/4 | 8 | 1.00 | 6-1/2 | 6-1/2 |
6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 | 5-1/2 | 12 | 1.00 | 6-3/4 | 6-3/4 |
8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 | 6 | 12 | 1.13 | 7-1/2 | 7-3/4 |
10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 | 6-3/4 | 16 | 1.25 | 8-1/2 | 8-1/2 |
12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 | 7-1/4 | 20 | 1.25 | 8-3/4 | 8-3/4 |
14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 | 7-1/2 | 20 | 1.38 | 9-1/4 | 9-1/4 |
16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 | 8 | 20 | 1.50 | 10 | 10 |
18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 | 8-1/4 | 20 | 1.63 | 10-3/4 | 10-3/4 |
20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 | 8-3/4 | 24 | 1.63 | 11-1/4 | 11-1/2 |
24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 | 10 | 24 | 1.88 | 13 | 13-1/4 |
Class 900 Flanges | Class 1500 Flanges | Class 2500 Flanges | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | |||
1/4 RF | RTJ | 1/4 RF | RTJ | 1/4 RF | RTJ | |||||||
1/2 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-3/4 | 4-3/4 |
3/4 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 5 | 5 |
1 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5-1/2 | 5-1/2 |
1-1/4 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 1.00 | 6 | 6 |
1-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.13 | 6-3/4 | 6-3/4 |
2 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.00 | 7 | 7 |
2-1/2 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.13 | 7-3/4 | 8 |
3 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.13 | 7 | 7 | 8 | 1.25 | 8-3/4 | 9 |
4 | 8 | 1.13 | 6-3/4 | 6-3/4 | 8 | 1.25 | 7-3/4 | 7-3/4 | 8 | 1.50 | 10 | 10-1/4 |
5 | 8 | 1.25 | 7-1/2 | 7-1/2 | 8 | 1.50 | 9-3/4 | 9-3/4 | 8 | 1.75 | 11-3/4 | 12-1/4 |
6 | 12 | 1.13 | 7-1/2 | 7-3/4 | 12 | 1.38 | 10-1/4 | 10-1/2 | 8 | 2.00 | 13-1/2 | 14 |
8 | 12 | 1.38 | 8-3/4 | 8-3/4 | 12 | 1.63 | 11-1/2 | 11-3/4 | 12 | 2.00 | 15 | 15-1/2 |
10 | 16 | 1.38 | 9-1/4 | 9-1/4 | 12 | 1.88 | 13-1/4 | 13-1/2 | 12 | 2.50 | 19-1/4 | 20 |
12 | 20 | 1.38 | 10 | 10 | 16 | 2.00 | 14-3/4 | 15-1/4 | 12 | 2.75 | 21-1/4 | 22 |
14 | 20 | 1.50 | 10-3/4 | 11 | 16 | 2.25 | 16 | 16-3/4 | – | – | – | – |
16 | 20 | 1.63 | 11-1/4 | 11-1/2 | 16 | 2.50 | 17-1/2 | 18-1/2 | – | – | – | – |
18 | 20 | 1.88 | 12-3/4 | 13-1/4 | 16 | 2.75 | 19-1/2 | 20-3/4 | – | – | – | – |
20 | 20 | 2.00 | 13-3/4 | 14-1/4 | 16 | 3.00 | 21-1/4 | 22-1/4 | – | – | – | – |
24 | 20 | 2.50 | 17-1/4 | 18 | 16 | 3.50 | 24-1/4 | 25-1/2 | – | – | – | – |
Socket Weld Flange Wall Thickness
ANSI B16.5 Flanges Wall Thickness | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS (Normal Pipe Sizes) | Outside Daimeter (O.D.) | Schedule 10 | Schedule 20 | Schedule 30 | STD Wall | Schedule 40 | Schedule 60 | EXT Hvy | Schedule 80 | Schedule 100 | Schedule 120 | Schedule 140 | Schedule 160 | XX Hvy |
½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
3 | 3.5 | 0.12 | ... | ... | 0.216 | 0.216 | ... | 0.3 | 0.3 | ... | ... | ... | 0.438 | 0.6 |
3 ½ | 4 | 0.12 | ... | ... | 0.226 | 0.226 | ... | 0.318 | 0.318 | ... | ... | ... | ... | 0.636 |
4 | 4.5 | 0.12 | ... | ... | 0.237 | 0.237 | ... | 0.337 | 0.337 | ... | 0.438 | ... | 0.531 | 0.674 |
5 | 5.563 | 0.134 | ... | ... | 0.258 | 0.258 | ... | 0.375 | 0.375 | ... | 0.5 | ... | 0.625 | 0.75 |
6 | 6.625 | 0.134 | ... | ... | 0.28 | 0.28 | ... | 0.432 | 0.432 | ... | 0.562 | ... | 0.719 | 0.864 |
8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | ... |
16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | ... |
18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | ... |
20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | ... |
22 | 22 | 0.25 | ... | ... | 0.375 | ... | ... | 0.5 | ... | ... | .... | .... | .... | .... |
24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | .... |
26 | 26 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
36 | 36 | 0.312 | 0.5 | 0.625 | 0.375 | 0.75 | .... | 0.5 | .... | .... | .... | .... | .... | .... |
40 | 40 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
42 | 42 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
48 | 48 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
ISO Approved Types Of ASME B16.5 Socket Weld Flange

2 Inch, DN50, Class 150 LB, ASME B16.5 SWRF Flanges

ASME SA-516 Grade 70, Socket Weld Pipe Flanges

18 Inch, 150LB, A182 F316, Reducing Socket Weld Flanges

ASTM A105, 20 Inch, Aluminum Socket Weld Flanges

RF, BS 3293, 40 Inch, Stainless Steel Socket Weld Flanges

BS 3293, RF, 300#, Carbon Steel Socket Weld Flanges

ASTM A105, Hydraulic Socket Weld Flanges

3 Inch, Black Painting, Swrf Flanges

Class D Flange, 12 Inch, ASME B16.5 Socket Weld Flanges

6 Inch, ASTM A105, Forged Socket Weld Hub Flanges

ANSI B16.5, Class 600 LB, Square Socket Weld Flanges

BS4504, DN80, PN16, Sae Socket Weld Flanges
They come in many varieties such as the socket weld ring joint flange and the Socket weld Forged Flanges. ASTM A182 SS socket weld blind flange has a blind end. The Socket weld Flange Dimensions can be specified upon order. Alloy Steel Socket weld Flanges can be manufactured with different alloys. Nickel Alloy 2500 lb socket weld flange correlates to the pressure it can stand in lbs. Carbon Steel Socket weld Flange usually have high weldabilities. MSS SP-44 socket weld pipe flange has a set of pressure-temperature ratings.