Condensers
Table Of Content
Socket Weld Flange Specification
Socket Welding Flange Manufacturing Sizes
SWRF Flanges Pressure Class
Socket Flange Faces
American Standard of Carbon Steel Socket Weld Flange
SW Flange Manufacturing Process
Raised Face Socket Weld Flange Thickness
Socket Weld Reducing Flange Process
SAE Socket Weld Flange Threads
Socket Weld Orifice Flange Surface Finish
Socket Weld Pipe Flange Bolts Hole
Socket Weld Pipe Flange Application
Stainless Steel Socket Weld Flange Packaging
SW Rf Flange Suitable Environment
Socket Weld Hub Flange Testing & Inspection
Socket Weld Ring Joint Flange Connection
European Standard of ASME B16.5 Socket Weld Flange
Raised Face Socket Weld Flange Logistics
Socket Weld Reducing Flange Origin
German Standard
Japanese Standard of SAE Socket Weld Flange
Shipping Time and Location
Stainless Steel Socket Weld Flange Application
Size Chart of Stainless Steel Socket Weld Flange
| DN | NPS (Inch) |
|---|---|
| 80 | 3 |
| 100 | 4 |
| 50 | 2 |
| 65 | 2 1/2 |
| 15 | 1/2 |
| 20 | 3/4 |
| 25 | 1 |
| 32 | 1 1/4 |
| 40 | 1 1/2 |
Coatings of Socket Weld Flange

Class 150 Socket Weld Flange Dimensions

| O.D | NPS | Diameter (RF) | Weight (kg) | Thickness | Through Hub Length | Hub Diameter |
|---|---|---|---|---|---|---|
| 90 | 1/2 | 34.9 | 4 | 9.6 | 14 | 30 |
| 190 | 3 | 127.0 | 4 | 22.3 | 29 | 108 |
| 115 | 1 1/4 | 63.5 | 4 | 14.3 | 19 | 59 |
| 100 | 3/4 | 42.9 | 4 | 11.2 | 14 | 38 |
| 110 | 1 | 50.8 | 4 | 12.7 | 16 | 49 |
| 125 | 1 1/2 | 73.0 | 4 | 15.9 | 21 | 65 |
| 150 | 2 | 92.1 | 4 | 17.5 | 24 | 78 |
| 180 | 2 1/2 | 104.8 | 4 | 20.7 | 27 | 90 |
Class 300 Socket Weld Flange Dimensions
| O.D | Socket Depth | NPS | Diameter of RF | Weight In Kilogram | Minimum Thickness | Hub Diameter | Through Hub Length | Bore Diameter |
|---|---|---|---|---|---|---|---|---|
| 95 | 15.8 | 1/2 | 34.9 | 4 | 12.7 | 38 | 21 | 22.2 |
| 115 | 20.9 | 3/4 | 42.9 | 4 | 14.3 | 48 | 24 | 27.7 |
| 125 | 26.6 | 1 | 50.8 | 4 | 15.9 | 54 | 25 | 34.5 |
| 135 | 35.1 | 1 1/4 | 63.5 | 4 | 17.5 | 64 | 25 | 43.2 |
| 155 | 40.9 | 1 1/2 | 73.0 | 4 | 19.1 | 70 | 29 | 49.5 |
| 165 | 52.5 | 2 | 92.1 | 8 | 20.7 | 84 | 32 | 61.9 |
| 190 | 62.7 | 2 1/2 | 104.8 | 8 | 23.9 | 100 | 37 | 74.6 |
| 210 | 77.9 | 3 | 127.0 | 8 | 27.0 | 117 | 41 | 90.7 |
Types Of Stainless Steel Socket Weld Flange
Raised Face Socket Weld Flange
Socket Weld Reducing Flange
Sae Socket Weld Flange
Socket Weld Orifice Flange
Socket Weld Hub Flange
Socket Weld Ring Joint Flange
Socket Welding Flange
Socket Weld Neck Flange
Socket Weld Flat Face Flange
Class 600 Socket Weld Flange Dimensions
| O.D | NPS | Weight (Kg) | Diameter of RF | Minimum Thickness | Socket Depth | Hub Diameter | Through Hub Length | Bore Diameter |
|---|---|---|---|---|---|---|---|---|
| 95 | 1/2 | 4 | 34.9 | 12.7 | 15.8 | 38 | 21 | 22.2 |
| 115 | 3/4 | 4 | 42.9 | 14.3 | 20.9 | 48 | 24 | 27.7 |
| 125 | 1 | 4 | 50.8 | 15.9 | 26.6 | 54 | 25 | 34.5 |
| 135 | 1 1/4 | 4 | 63.5 | 17.5 | 35.1 | 64 | 25 | 43.2 |
| 155 | 1 1/2 | 4 | 73.0 | 19.1 | 40.9 | 70 | 29 | 49.5 |
| 165 | 2 | 8 | 92.1 | 20.7 | 52.5 | 84 | 32 | 61.9 |
| 190 | 2 1/2 | 8 | 104.8 | 23.9 | 62.7 | 100 | 37 | 74.6 |
| 210 | 3 | 8 | 127.0 | 27.0 | 77.9 | 117 | 41 | 90.7 |
Class 1500 Socket Weld Flange Dimensions
| O.D | NPS | Weight In Kilogram | Diameter of RF | Thickness | Hub Diameter | Through Hub Length | Bore Diameter | Socket Depth |
|---|---|---|---|---|---|---|---|---|
| 180 | 1 1/2 | 4 | 73.0 | 31.8 | 70 | 44 | 49.5 | 44.0 |
| 215 | 2 | 8 | 92.1 | 38.1 | 105 | 57 | 61.9 | 57.0 |
| 130 | 3/4 | 4 | 42.9 | 25.4 | 44 | 35 | 27.7 | 35.0 |
| 245 | 2 1/2 | 8 | 104.8 | 41.3 | 124 | 64 | 74.6 | 64.0 |
| 120 | 1/2 | 4 | 34.9 | 22.3 | 38 | 32 | 22.2 | 32.0 |
| 150 | 1 | 4 | 50.8 | 28.6 | 52 | 41 | 34.5 | 41.0 |
| 160 | 1 1/4 | 4 | 63.5 | 28.6 | 64 | 41 | 43.2 | 41.0 |
Class 2500 Socket Weld Flange Dimensions
| O.D | NPS | Weight (kg) | Dia of bore | Thickness | Length thru Hub | Diameter of Hub | Diameter of raised face |
|---|---|---|---|---|---|---|---|
| 215.9 | 2 | 11 | 62 | 38.1 | 57.2 | 91.9 | 104.6 |
| 244.3 | 2-1/2 | 16 | 74.7 | 41.1 | 63.5 | 104.6 | 124 |
| 241.3 | 3 | 12 | 90.7 | 38.1 | 53.8 | 127 | 127 |
| 177.8 | 1-1/2 | 5 | 49.5 | 31.8 | 44.5 | 73.2 | 69.9 |
| 292.1 | 4 | 24 | 116.1 | 44.5 | 69.9 | 157.2 | 158.8 |
| 130 | 3/4 | 2 | 27.7 | 25.4 | 35.1 | 42.9 | 44.5 |
| 120.7 | 1/2 | 2 | 22.4 | 22.4 | 31.8 | 35.1 | 38.1 |
| 158.8 | 1-1/4 | 4 | 43.2 | 28.4 | 41.1 | 63.5 | 63.5 |
| 149.4 | 1 | 4 | 34.5 | 28.4 | 41.1 | 50.8 | 52.3 |
Dimensions of Flat Face Socket Weld Flange

| Size | FF Dia. | Weight (Kg) | W.T | I.D | Flat Face Holes Number | Flat Face Flanges Daimeter | |
|---|---|---|---|---|---|---|---|
| (DN) | (ISO) | (DIN) | (Kilogram/PCS) | (b) | (D5) | (BN) | (D) |
| 200 | 219.1 | - | 16.9 | 34 | 221.8 | 12 | 375 |
| 175 | 193.7 | - | 14.45 | 32 | 196.1 | 12 | 350 |
| 150 | - | 159 | 10.12 | 28 | 161.1 | 8 | 300 |
| 168.3 | - | 9.58 | 28 | 170.5 | 8 | 300 | |
| 20 | - | 25 | 1.06 | 18 | 26 | 4 | 105 |
| 26.9 | - | 1.05 | 18 | 27.6 | 4 | 105 | |
| 125 | - | 133 | 7.91 | 26 | 134.8 | 8 | 270 |
| 139.7 | - | 7.6 | 26 | 141.6 | 8 | 270 | |
| 15 | - | 20 | 0.77 | 16 | 21 | 4 | 95 |
| 21.3 | - | 0.77 | 16 | 22 | 4 | 95 | |
| 250 | - | 267 | 27.28 | 38 | 270.2 | 12 | 450 |
| 273 | - | 26.51 | 38 | 276.2 | 12 | 450 | |
| 300 | 323.9 | - | 36.38 | 42 | 327.6 | 16 | 515 |
| 350 | 355.6 | - | 52.83 | 46 | 359.7 | 16 | 580 |
| - | 368 | 50.24 | 46 | 372.2 | 16 | 580 | |
| 400 | 406.4 | - | 74.71 | 50 | 411 | 16 | 660 |
| - | 419 | 71.44 | 50 | 423.7 | 16 | 660 | |
| 500 | 508 | - | 86.87 | 52 | 513.6 | 20 | 755 |
| 600 | 610 | - | 121.84 | 54 | 616.5 | 20 | 890 |
| 25 | - | 30 | 1.27 | 18 | 31 | 4 | 115 |
| 33.7 | - | 1.25 | 18 | 34.4 | 4 | 115 | |
| 10 | - | 14 | 0.7 | 16 | 14.5 | 4 | 90 |
| 17.2 | - | 0.69 | 16 | 17.7 | 4 | 90 | |
| 32 | - | 38 | 1.86 | 18 | 39 | 4 | 140 |
| 42.4 | - | 1.83 | 18 | 43.1 | 4 | 140 | |
| 40 | - | 44.5 | 2.12 | 18 | 45.5 | 4 | 150 |
| 48.3 | - | 2.09 | 18 | 49 | 4 | 150 | |
| 50 | - | 57 | 2.78 | 20 | 58.1 | 4 | 165 |
| 60.3 | - | 2.74 | 20 | 61.1 | 4 | 165 | |
| 65 | 76.1 | - | 3.48 | 22 | 77.1 | 8 | 185 |
| 80 | 88.9 | - | 4.33 | 24 | 90.3 | 8 | 200 |
| 100 | - | 108 | 5.82 | 24 | 109.6 | 8 | 235 |
| 114.3 | - | 5.61 | 24 | 115.9 | 8 | 235 | |
Carbon Steel SWRF Flanges Price List
| DN | Price (Dirham) | Price (USD) |
|---|---|---|
| 1/2 | AED 5.66 | $ 1.54 |
| 1 | AED 36.84 | $ 10.03 |
| 2 | AED 50.06 | $ 13.63 |
| 3 | AED 69.75 | $ 18.99 |
| 4 | AED 96.86 | $ 26.37 |
Stainless Steel Socket Weld Flange Price List
| DN | Price (Dirham) | Price (USD) |
|---|---|---|
| 1/2 | AED 12.89 | $ 3.51 |
| 1 | AED 19.80 | $ 5.39 |
| 2 | AED 21.38 | $ 5.82 |
| 3 | AED 26.30 | $ 7.16 |
| 4 | AED 34.01 | $ 9.26 |
For Final Socket Weld Flange Price List Please Drop an Email to sales@shikharsteel.com.
Dimensions of Raised Face Socket Weld Flange

| Dia. Of Bolts Hole (Inches) | Class 150 RF Flanges | RF Bolts Circle (Inches) | Dia. (Inches) | No. Of Raised Face Bolts | Dia. Of Raised Face Bolts (Inches) |
|---|---|---|---|---|---|
| 0.62 | 1/4 | 2-1/4 | 3-3/8 | 4 | 1/2 |
| 0.62 | 1/2 | 2-3/8 | 3-1/2 | 4 | 1/2 |
| 0.62 | 3/4 | 2-3/4 | 3-7/8 | 4 | 1/2 |
| 0.62 | 1 | 3-1/8 | 4-1/4 | 4 | 1/2 |
| 0.62 | 1-1/4 | 3-1/2 | 4-5/8 | 4 | 1/2 |
| 0.62 | 1-1/2 | 3-7/8 | 5 | 4 | 1/2 |
| 0.75 | 2 | 4-3/4 | 6 | 4 | 5/8 |
| 0.75 | 2-1/2 | 5-1/2 | 7 | 4 | 5/8 |
| 0.75 | 3 | 6 | 7-1/2 | 4 | 5/8 |
| 0.75 | 3-1/2 | 7 | 8-1/2 | 8 | 5/8 |
| 0.75 | 4 | 7-1/2 | 9 | 8 | 5/8 |
| 0.88 | 5 | 8-1/2 | 10 | 8 | 3/4 |
| 0.88 | 6 | 9-1/2 | 11 | 8 | 3/4 |
| 0.88 | 8 | 11-3/4 | 13-1/2 | 8 | 3/4 |
| 1 | 10 | 14-1/4 | 16 | 12 | 7/8 |
| 1 | 12 | 17 | 19 | 12 | 7/8 |
| 1.12 | 14 | 18-3/4 | 21 | 12 | 1 |
| 1.12 | 16 | 21-1/4 | 23-1/2 | 16 | 1 |
| 1.25 | 18 | 22-3/4 | 25 | 16 | 1-1/8 |
| 1.25 | 20 | 25 | 27-1/2 | 20 | 1-1/8 |
| 1.38 | 24 | 29-1/2 | 32 | 20 | 1-1/4 |
Different Types of Gaskets of SWRF Flanges
| Metallic - Ring Gasket | Composite | Non-Metallic |
|---|---|---|
| - | Spiral Wound Gaskets | CNAF |
| Oval Ring Gasket | Spiral Wound Gaskets | CNAF |
| Octagonal Ring Gasket | Camprofile Gaskets | PTFE Gasket |
SW Rf Flange Dimensional Tolerance
| Size | Normal Size Of Pipe ≤ 10 | Normal Size Of Pipe ≥ 12 |
|---|---|---|
| Tolerance | +1.0, -0.0 mm (+0.03,-0.0 in.) | +1.5, -0.0 mm (+0.06,-0.0 in.) |
Dimensions of PN16 Socket Weld Flange

| Size (inches) | Weight Kilogram | B.H. | I.D (inches) | Thickness (inches) | Flanges Size (mm) | O.D (inches) | O.D(mm) |
|---|---|---|---|---|---|---|---|
| 19.0 | 64.2 | 20 | 20.19 | 1.810 | 500 | 28.15 | 715 |
| 24.0 | 96.9 | 20 | 24.19 | 2.050 | 600 | 33.07 | 840 |
| 10.0 | 14.1 | 12 | 10.88 | 1.140 | 250 | 15.94 | 405 |
| 12.0 | 19.4 | 12 | 12.88 | 1.260 | 300 | 18.11 | 460 |
| 8.0 | 9.5 | 12 | 8.72 | 1.020 | 200 | 13.39 | 340 |
| 14.0 | 28.3 | 16 | 14.19 | 1.380 | 350 | 20.47 | 520 |
| 17.0 | 50.1 | 20 | 18.19 | 1.650 | 450 | 25.20 | 640 |
| 15.0 | 36.5 | 16 | 16.19 | 1.500 | 400 | 22.83 | 580 |
Bolt Chart of Socket Weld Hub Flange
| RF Stud Length | Size in Inch | No of Bolts |
|---|---|---|
| 90 | 1 1/2 | 4 |
| 110 | 3 | 8 |
| 90 | 2 | 8 |
| 140 | 8 | 12 |
| 115 | 4 | 8 |
| 160 | 10 | 16 |
| 100 | 2 1/2 | 8 |
| 65 | 1/2 | 4 |
| 110 | 3 1/2 | 8 |
| 120 | 6 | 12 |
| 75 | 3/4 | 4 |
| 120 | 5 | 8 |
| 75 | 1 | 4 |
| 85 | 1 1/4 | 4 |
SW Flange Weldings
Socket Weld Ring Joint Flange Pressure Rating
| Temperature (°F) | 1500# | 400# | 600# | 300# | 2500# | 900# | 150# |
|---|---|---|---|---|---|---|---|
| 500 | 2330 | 620 | 930 | 465 | 3880 | 1395 | 170 |
| 650 | 2150 | 575 | 860 | 430 | 3580 | 1290 | 125 |
| 600 | 2185 | 580 | 875 | 435 | 3640 | 1310 | 140 |
| 800 | 2015 | 540 | 805 | 405 | 3360 | 1210 | 80 |
| 850 | 1980 | 530 | 790 | 395 | 3300 | 1190 | 65 |
| 1350 | 310 | 80 | 125 | 60 | 515 | 185 | 20 |
| 200 | 3000 | 800 | 1200 | 600 | 5000 | 1800 | 230 |
| 1250 | 565 | 150 | 225 | 115 | 945 | 340 | 20 |
| 1000 | 1605 | 430 | 640 | 320 | 2675 | 965 | 20 |
| 1300 | 430 | 115 | 170 | 85 | 715 | 255 | 20 |
| 900 | 1945 | 520 | 780 | 390 | 3240 | 1165 | 50 |
| 1150 | 995 | 265 | 400 | 200 | 1655 | 595 | 20 |
| 1050 | 1545 | 410 | 615 | 310 | 2570 | 925 | 20 |
| 650 | 2150 | 575 | 860 | 430 | 3580 | 1290 | 125 |
| 300 | 2700 | 720 | 1080 | 540 | 4500 | 1620 | 205 |
| 400 | 2485 | 660 | 995 | 495 | 4140 | 1490 | 190 |
| 750 | 2075 | 555 | 830 | 415 | 3460 | 1245 | 95 |
| -20 to 100 | 3600 | 960 | 1440 | 720 | 6000 | 2160 | 275 |
| 1100 | 1285 | 345 | 515 | 255 | 2145 | 770 | 20 |
| 1200 | 770 | 205 | 310 | 155 | 1285 | 465 | 20 |
| 1400 | 240 | 65 | 95 | 50 | 400 | 145 | 20 |
| 700 | 2125 | 565 | 850 | 425 | 3540 | 1275 | 110 |
| 1450 | 170 | 45 | 70 | 35 | 285 | 105 | 15 |
| 950 | 1910 | 510 | 765 | 380 | 3180 | 1145 | 35 |
| 1500 | 135 | 35 | 55 | 25 | 230 | 80 | 10 |
Stainless Steel Socket Weld Flange Testing
PMI Test
Mechanical Test
Chemical Analysis
Hydrostatic Test
Flattening Test
Radiography Test
Flaring Test
SSC Cracking Test
Dye Penetrant Test
Socket Weld Flange Isometric Symbol

Weight Chart of SWRF Flanges
| Weight (Kg) | Size (mm) | Size (Inches) |
|---|---|---|
| 0.6 | 20 | 3/4 |
| 5.3 | 100 | 4 |
| 0.8 | 25 | 1 |
| 3.9 | 80 | 3 |
| 0.4 | 15 | 1/2 |
| 1 | 32 | 1 1/4 |
| 4.8 | 90 | 3 1/2 |
| 1.3 | 40 | 1 1/2 |
| 2.1 | 50 | 2 |
| 3.3 | 65 | 2 1/2 |