ASME B16.5 Socket Weld Flange Specification
Sizes :
Manufacturing Technique :
Manufacturing Standard :
Manufacturing Types :
Type :
Bolts Hole :
Pressure :
Available Thk :
Buying Tips :
SW & SWRF Meaning :
Surface Treatment Type :
Uses :
Types Of Packaging :
Logistics Way :
Advantages :
Process :
Meaning Of SO & SORF :
Resistance :
Available Material:
Testing :
DIN standard :
Stainless Steel Socket Weld Flange Price List
| Size In Inch | SCH | Class | Price In US$ (Dollar) per unit | Price In Dirham (AED) per unit |
|---|---|---|---|---|
| 3/4 | 40 | 150 | US$ 3.20 | 11.75 |
| 1 | 40 | 150 | US$ 4.39 | 16.12 |
| 2 | 40 | 150 | US$ 5.72 | 21.01 |
| 3 | 40 | 150 | US$ 7.06 | 25.93 |
| 4 | 80 | 300 | US$ 9.16 | 33.64 |
| 6 | 80 | 300 | US$ 16.16 | 59.36 |
| 8 | 80 | 300 | US$ 20.23 | 74.30 |
| 10 | 80 | 300 | US$ 28.22 | 103.65 |
Carbon Steel Socket Weld Flange Price List
| Size In Inch | Price In US$ (Dollar) per unit | Price In Dirham (AED) per unit |
|---|---|---|
| 3/4 | US$ 1.54 | 5.66 |
| 1 | US$ 2.73 | 10.03 |
| 2 | US$ 3.71 | 13.63 |
| 3 | US$ 5.17 | 18.99 |
| 4 | US$ 7.18 | 26.37 |
| 6 | US$ 10.66 | 39.15 |
| 8 | US$ 13.77 | 50.58 |
| 10 | US$ 16.28 | 59.80 |
Isometric Symbol Of Socket Weld Flange
| Type | Symbol | Image |
|---|---|---|
| Socket Weld Flange | ![]() |
SWRF Flange Full Form
Socket Weld Raised Face Flanges (SWRF)
Socket Weld Flange Material Grades
| Titanium Socket Weld Flanges | Hastelloy Socket Weld Flanges | Monel Socket Weld Flanges |
|---|---|---|
| Titanium Gr. 1, Titanium Gr. 2/ Titanium Gr. 4/ Titanium Gr. 5/ Titanium Gr. 7 | Hastelloy C276 (UNS N10276)/ C22 (UNS N06022) | Monel 400 (UNS No. N04400)/ Monel 500 (UNS No. N05500) |
| Copper Socket Weld Flanges | Brass Socket Weld Flanges | Inconel Socket Weld Flanges |
| T1, T2, C10100/ C10200/ C10300/ C10400/ C10500.TU1/ TU2/ C12500/ C14200/ C14420/ C14500/ C14510/ C14520/ C14530/ C17200/ C19200 | 3602 / 2604 / H59 / H62 / etc. | Inconel 600/ 601/ 625/ 718/ 783/ 690/ x750 Socket Weld Flanges |
| Carbon Steel Socket Weld Flanges | Stainless Steel Socket Weld Flanges | Alloy Steel Socket Weld Flanges |
| SME SA105, A105N, ASTM A350 LF2 / ASME SA350 | STM/ASME A/SA351 CF8/ CF3/ CF8M/ CF3M | ASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91 |
| Copper Nickel Socket Weld Flanges | Alloy 20 Weld Neck Flange | Aluminium SWRF Flanges |
| Copper Nickel 90/10 (C70600 )/ Cupro Nickel 70/30 (C71500)/ UNS C71640 | ASTM B462 / ASME SB462/ Carpenter® 20 Alloy/ Alloy 20Cb-3 | 5052 /6061/ 6063 / 2017 / 7075 |
| Nickel SWRF Flanges | Duplex Weld Neck Flange | Super Duplex SWRF Flanges |
| Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 |
| Incoloy SWRF Flanges | 254 Smo SWRF Flanges | Nimonic Weld Neck Flange |
| Incoloy 800/ 800H/ 800HT (UNS N08800)/ 825 (UNS N08825) | UNS S31254/ DIN 1.4547 | Nimonic 75/ Nimonic 80A/ Nimonic 90 |
| Other SWRF Flanges material | ||
| Tin bronze/ Alumunum bronze/ Lead bronze |
Types Of Stainless Steel Socket Weld Flange
SS Socket Weld Flange
SS 304 Socket Weld Flange
316 SS Socket Weld Flange
Stainless Steel 316 SWRF Flange
Raised Face Socket Weld Flange
Flat Face Socket Weld Flange
Reducing Socket Weld Flange
ASME B16.5 Socket Weld Flanges
Socket Welding Flange
SW RF Flange
Socket Weld Raised Face Flange
Socket Weld Orifice Flange
Types Of Carbon Steel Socket Weld Flange
Carbon Steel Socket Weld Flange
A105 Socket Weld Flange
ASTM A350 LF2 Socket Weld Flange
CS Socket Weld Flange
LTCS Socket Weld Flange
SWRF Flange
SW Flange
Socket Weld Pipe Flanges
Socket Weld Reducing Flange
Socket Weld Rtj Flange
Socket Welded Flanges
Other Materials Of ASME B16.5 Socket Weld Flange
Duplex Socket Weld Flanges
Super Duplex Socket Weld Flanges
Titanium Socket Weld Flanges
Mild Steel Socket Weld Flanges
Nickel Alloy Socket Weld Flanges
Copper Socket Weld Flanges
Inconel Socket Weld Flanges
Ductile Iron Socket Weld Flanges
Gi Socket Weld Flanges
Aluminum Socket Weld Flanges
Alloy Steel Socket Weld Flanges
A350 LF2 Socket Weld Flanges
UNS S31803 Socket Weld Flanges
A182 F11 Socket Weld Flanges
Raised Face Socket Weld Flange Dimensions
|
Normal Sizes Of Steel Pipe In Inch
|
Class 150 RF Flanges
|
||||
|---|---|---|---|---|---|
|
Dia. Of
RF Flanges In (Inches) |
No. Of Raised Face
Bolts |
Dia. Of
Raised Face Bolts In (Inches) |
Dia. Of
Bolts Hole In (Inches) |
RF Bolts Circle
In (Inches) |
|
|
1/4
|
3-3/8
|
4
|
1/2
|
0.62
|
2-1/4
|
|
1/2
|
3-1/2
|
4
|
1/2
|
0.62
|
2-3/8
|
|
3/4
|
3-7/8
|
4
|
1/2
|
0.62
|
2-3/4
|
|
1
|
4-1/4
|
4
|
1/2
|
0.62
|
3-1/8
|
|
1-1/4
|
4-5/8
|
4
|
1/2
|
0.62
|
3-1/2
|
|
1-1/2
|
5
|
4
|
1/2
|
0.62
|
3-7/8
|
|
2
|
6
|
4
|
5/8
|
0.75
|
4-3/4
|
|
2-1/2
|
7
|
4
|
5/8
|
0.75
|
5-1/2
|
|
3
|
7-1/2
|
4
|
5/8
|
0.75
|
6
|
|
3-1/2
|
8-1/2
|
8
|
5/8
|
0.75
|
7
|
|
4
|
9
|
8
|
5/8
|
0.75
|
7-1/2
|
|
5
|
10
|
8
|
3/4
|
0.88
|
8-1/2
|
|
6
|
11
|
8
|
3/4
|
0.88
|
9-1/2
|
|
8
|
13-1/2
|
8
|
3/4
|
0.88
|
11-3/4
|
|
10
|
16
|
12
|
7/8
|
1
|
14-1/4
|
|
12
|
19
|
12
|
7/8
|
1
|
17
|
|
14
|
21
|
12
|
1
|
1.12
|
18-3/4
|
|
16
|
23-1/2
|
16
|
1
|
1.12
|
21-1/4
|
|
18
|
25
|
16
|
1-1/8
|
1.25
|
22-3/4
|
|
20
|
27-1/2
|
20
|
1-1/8
|
1.25
|
25
|
|
24
|
32
|
20
|
1-1/4
|
1.38
|
29-1/2
|
Flat Face Socket Weld Flange Dimensions
| Normal Size Of Steel Pipe | FF Dia. | Inner Daimeter | Flat Face Holes Number | Flat Face Flanges Daimeter | Wall Thickness (WT) | Daimeter of (B.C.) | Bolt Hole Daimeter | Weight in Kilogram (Kg) | |
|---|---|---|---|---|---|---|---|---|---|
| (DN) | (ISO) | (DIN) | (D5) | (BN) | (D) | (b) | (K) | (d2) | (Kilogram/PCS) |
| 10 | – | 14 | 14.5 | 4 | 90 | 16 | 60 | 14 | 0.7 |
| 17.2 | – | 17.7 | 4 | 90 | 16 | 60 | 14 | 0.69 | |
| 15 | – | 20 | 21 | 4 | 95 | 16 | 65 | 14 | 0.77 |
| 21.3 | – | 22 | 4 | 95 | 16 | 65 | 14 | 0.77 | |
| 20 | – | 25 | 26 | 4 | 105 | 18 | 75 | 14 | 1.06 |
| 26.9 | – | 27.6 | 4 | 105 | 18 | 75 | 14 | 1.05 | |
| 25 | – | 30 | 31 | 4 | 115 | 18 | 85 | 14 | 1.27 |
| 33.7 | – | 34.4 | 4 | 115 | 18 | 85 | 14 | 1.25 | |
| 32 | – | 38 | 39 | 4 | 140 | 18 | 100 | 18 | 1.86 |
| 42.4 | – | 43.1 | 4 | 140 | 18 | 100 | 18 | 1.83 | |
| 40 | – | 44.5 | 45.5 | 4 | 150 | 18 | 110 | 18 | 2.12 |
| 48.3 | – | 49 | 4 | 150 | 18 | 110 | 18 | 2.09 | |
| 50 | – | 57 | 58.1 | 4 | 165 | 20 | 125 | 18 | 2.78 |
| 60.3 | – | 61.1 | 4 | 165 | 20 | 125 | 18 | 2.74 | |
| 65 | 76.1 | – | 77.1 | 8 | 185 | 22 | 145 | 18 | 3.48 |
| 80 | 88.9 | – | 90.3 | 8 | 200 | 24 | 160 | 18 | 4.33 |
| 100 | – | 108 | 109.6 | 8 | 235 | 24 | 190 | 22 | 5.82 |
| 114.3 | – | 115.9 | 8 | 235 | 24 | 190 | 22 | 5.61 | |
| 125 | – | 133 | 134.8 | 8 | 270 | 26 | 220 | 26 | 7.91 |
| 139.7 | – | 141.6 | 8 | 270 | 26 | 220 | 26 | 7.6 | |
| 150 | – | 159 | 161.1 | 8 | 300 | 28 | 250 | 26 | 10.12 |
| 168.3 | – | 170.5 | 8 | 300 | 28 | 250 | 26 | 9.58 | |
| 175 | 193.7 | – | 196.1 | 12 | 350 | 32 | 295 | 30 | 14.45 |
| 200 | 219.1 | – | 221.8 | 12 | 375 | 34 | 320 | 30 | 16.9 |
| 250 | – | 267 | 270.2 | 12 | 450 | 38 | 385 | 33 | 27.28 |
| 273 | – | 276.2 | 12 | 450 | 38 | 385 | 33 | 26.51 | |
| 300 | 323.9 | – | 327.6 | 16 | 515 | 42 | 450 | 33 | 36.38 |
| 350 | 355.6 | – | 359.7 | 16 | 580 | 46 | 510 | 36 | 52.83 |
| – | 368 | 372.2 | 16 | 580 | 46 | 510 | 36 | 50.24 | |
| 400 | 406.4 | – | 411 | 16 | 660 | 50 | 585 | 39 | 74.71 |
| – | 419 | 423.7 | 16 | 660 | 50 | 585 | 39 | 71.44 | |
| 500 | 508 | – | 513.6 | 20 | 755 | 52 | 670 | 42 | 86.87 |
| 600 | 610 | – | 616.5 | 20 | 890 | 54 | 795 | 48 | 121.84 |
| 700 | 711 | – | 716 | 24 | 995 | 58 | 900 | 48 | 150.93 |
| 800 | 813 | – | 818 | 24 | 1140 | 64 | 1030 | 56 | 219.08 |
| 900 | 914 | – | 920 | 28 | 1250 | 70 | 1140 | 56 | 271.16 |
| 1000 | 1016 | – | 1022 | 28 | 1360 | 78 | 1250 | 56 | 344.95 |
Stainless Steel Socket Weld Flange Packaging
Stainless Steel Socket Weld Flange Dimensions
150# Socket Weld Flange Dimensions
| NPS Of SWRF | Outer Diameter | Diameter of RF | Minimum Thickness | Hub Diameter | Through Hub Length | Bore Diameter | Socket Depth | Bolt Circle Diameter | Bolt Holes Diameter | Flanges Bolt Number | Weight In Kilogram | - |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (NPS) | (O) | (R) | (tf) | (X) | (Y) | (B1) | (B2) | (D) | (W) | (I) | (n) | (-) |
| 1/2 | 90 | 34.9 | 9.6 | 30 | 14 | 22.2 | 15.8 | 10 | 60.3 | 15.9 | 4 | 0.42 |
| 3/4 | 100 | 42.9 | 11.2 | 38 | 14 | 27.7 | 20.9 | 11 | 69.9 | 15.9 | 4 | 0.60 |
| 1 | 110 | 50.8 | 12.7 | 49 | 16 | 34.5 | 26.6 | 13 | 79.4 | 15.9 | 4 | 0.83 |
| 1 1/4 | 115 | 63.5 | 14.3 | 59 | 19 | 43.2 | 35.1 | 14 | 88.9 | 15.9 | 4 | 1.01 |
| 1 1/2 | 125 | 73.0 | 15.9 | 65 | 21 | 49.5 | 40.9 | 16 | 98.4 | 15.9 | 4 | 1.32 |
| 2 | 150 | 92.1 | 17.5 | 78 | 24 | 61.9 | 52.5 | 17 | 120.7 | 19.1 | 4 | 2.07 |
| 2 1/2 | 180 | 104.8 | 20.7 | 90 | 27 | 74.6 | 62.7 | 19 | 139.7 | 19.1 | 4 | 3.51 |
| 3 | 190 | 127.0 | 22.3 | 108 | 29 | 90.7 | 77.9 | 21 | 152.4 | 19.1 | 4 | 4.01 |
Socket Weld Flange Dimensions Class 300
| NPS Of SWRF | Outer Diameter | Diameter of RF | Minimum Thickness | Hub Diameter | Through Hub Length | Bore Diameter | Socket Depth | Bolt Circle Diameter | Bolt Holes Diameter | Flanges Bolt Number | Weight In Kilogram | - |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (NPS) | (O) | (R) | (tf) | (X) | (Y) | (B1) | (B2) | (D) | (W) | (I) | (n) | (-) |
| 1/2 | 95 | 34.9 | 12.7 | 38 | 21 | 22.2 | 15.8 | 10 | 66.7 | 15.9 | 4 | 0.67 |
| 3/4 | 115 | 42.9 | 14.3 | 48 | 24 | 27.7 | 20.9 | 11 | 82.6 | 19.1 | 4 | 1.11 |
| 1 | 125 | 50.8 | 15.9 | 54 | 25 | 34.5 | 26.6 | 13 | 88.9 | 19.1 | 4 | 1.43 |
| 1 1/4 | 135 | 63.5 | 17.5 | 64 | 25 | 43.2 | 35.1 | 14 | 98.4 | 19.1 | 4 | 1.79 |
| 1 1/2 | 155 | 73.0 | 19.1 | 70 | 29 | 49.5 | 40.9 | 16 | 114.3 | 22.2 | 4 | 2.57 |
| 2 | 165 | 92.1 | 20.7 | 84 | 32 | 61.9 | 52.5 | 17 | 127.0 | 19.1 | 8 | 3.01 |
| 2 1/2 | 190 | 104.8 | 23.9 | 100 | 37 | 74.6 | 62.7 | 19 | 149.2 | 22.2 | 8 | 4.55 |
| 3 | 210 | 127.0 | 27.0 | 117 | 41 | 90.7 | 77.9 | 21 | 168.3 | 22.2 | 8 | 6.18 |
Class 600 Socket Weld Flange Dimensions
| NPS Of SWRF | Outer Diameter | Diameter of RF | Minimum Thickness | Hub Diameter | Through Hub Length | Bore Diameter | Socket Depth | Bolt Circle Diameter | Bolt Holes Diameter | Flanges Bolt Number | Weight In Kilogram | - |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (NPS) | (O) | (R) | (tf) | (X) | (Y) | (B1) | (B2) | (D) | (W) | (I) | (n) | (-) |
| 1/2 | 95 | 34.9 | 12.7 | 38 | 21 | 22.2 | 15.8 | 10 | 66.7 | 15.9 | 4 | 0.67 |
| 3/4 | 115 | 42.9 | 14.3 | 48 | 24 | 27.7 | 20.9 | 11 | 82.6 | 19.1 | 4 | 1.11 |
| 1 | 125 | 50.8 | 15.9 | 54 | 25 | 34.5 | 26.6 | 13 | 88.9 | 19.1 | 4 | 1.43 |
| 1 1/4 | 135 | 63.5 | 17.5 | 64 | 25 | 43.2 | 35.1 | 14 | 98.4 | 19.1 | 4 | 1.79 |
| 1 1/2 | 155 | 73.0 | 19.1 | 70 | 29 | 49.5 | 40.9 | 16 | 114.3 | 22.2 | 4 | 2.57 |
| 2 | 165 | 92.1 | 20.7 | 84 | 32 | 61.9 | 52.5 | 17 | 127.0 | 19.1 | 8 | 3.01 |
| 2 1/2 | 190 | 104.8 | 23.9 | 100 | 37 | 74.6 | 62.7 | 19 | 149.2 | 22.2 | 8 | 4.55 |
| 3 | 210 | 127.0 | 27.0 | 117 | 41 | 90.7 | 77.9 | 21 | 168.3 | 22.2 | 8 | 6.18 |
Class 1500 Socket Weld Flange Dimensions
| Nominal Pipe Size | Outer Diameter | Diameter of RF | Minimum Thickness | Hub Diameter | Through Hub Length | Bore Diameter | Socket Depth | Bolt Circle Diameter | Bolt Holes Diameter | Flanges Bolt Number | Weight In Kilogram | - |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (NPS) | (O) | (R) | (tf) | (X) | (Y) | (B1) | (B2 STh) | (D) | (W) | (-) | (-) | (-) |
| 1/2 | 120 | 34.9 | 22.3 | 38 | 32 | 22.2 | 32.0 | 10 | 82.6 | 22.2 | 4 | 1.63 |
| 3/4 | 130 | 42.9 | 25.4 | 44 | 35 | 27.7 | 35.0 | 11 | 88.9 | 22.2 | 4 | 2.25 |
| 1 | 150 | 50.8 | 28.6 | 52 | 41 | 34.5 | 41.0 | 13 | 101.6 | 25.4 | 4 | 3.37 |
| 1 1/4 | 160 | 63.5 | 28.6 | 64 | 41 | 43.2 | 41.0 | 14 | 111.1 | 25.4 | 4 | 4.04 |
| 1 1/2 | 180 | 73.0 | 31.8 | 70 | 44 | 49.5 | 44.0 | 16 | 123.8 | 28.6 | 4 | 5.66 |
| 2 | 215 | 92.1 | 38.1 | 105 | 57 | 61.9 | 57.0 | 17 | 165.1 | 25.4 | 8 | 9.96 |
| 2 1/2 | 245 | 104.8 | 41.3 | 124 | 64 | 74.6 | 64.0 | 19 | 190.5 | 28.6 | 8 | 14.29 |
Pn16 Socket Weld Flange Dimensions
| Flanges Size inches | Flanges Size millimeter | Outer Diameter (O.D.) inches | Outer Diameter (O.D.) millimeter | Inner Diameter (I.D.) inches | Inner Diameter (I.D.) millimeter | Ø B.H.C. In inches | Ø B.H.C. In millimeter | Ø B.H. inches | Ø B.H. millimeter | # B.H. | Thickness inches | Thickness millimeter | Weight lbs | Weight Kilogram |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 200 | 13.39 | 340 | 8.72 | 221.50 | 11.61 | 295 | 0.870 | 22 | 12 | 1.020 | 26 | 21.0 | 9.5 |
| 10.0 | 250 | 15.94 | 405 | 10.88 | 276.40 | 13.97 | 355 | 1.020 | 26 | 12 | 1.140 | 29 | 31.0 | 14.1 |
| 12.0 | 300 | 18.11 | 460 | 12.88 | 327.20 | 16.14 | 410 | 1.020 | 26 | 12 | 1.260 | 32 | 42.7 | 19.4 |
| 14.0 | 350 | 20.47 | 520 | 14.19 | 360.40 | 18.50 | 470 | 1.020 | 26 | 16 | 1.380 | 35 | 62.3 | 28.3 |
| 15.0 | 400 | 22.83 | 580 | 16.19 | 411.20 | 20.67 | 525 | 1.180 | 30 | 16 | 1.500 | 38 | 80.5 | 36.5 |
| 17.0 | 450 | 25.20 | 640 | 18.19 | 462.00 | 23.03 | 585 | 1.180 | 30 | 20 | 1.650 | 42 | 110.3 | 50.1 |
| 19.0 | 500 | 28.15 | 715 | 20.19 | 512.80 | 25.59 | 650 | 1.300 | 33 | 20 | 1.810 | 46 | 141.5 | 64.2 |
| 24.0 | 600 | 33.07 | 840 | 24.19 | 614.40 | 30.32 | 770 | 1.420 | 36 | 20 | 2.050 | 52 | 213.5 | 96.9 |
Carbon Steel Socket Weld Flange Pressure Ratings
| Service Temp (°F) | 150 | 300 |
|---|---|---|
| SS 304L SS 316L | SS 304L SS 316L | |
| 100 | 230 | 600 |
| 200 | 195 | 505 |
| 300 | 175 | 455 |
| 400 | 160 | 415 |
| 500 | 145 | 380 |
| 600 | 140 | 360 |
| 650 | 125 | 350 |
| 700 | 110 | 345 |
| 750 | 95 | 335 |
| 800 | 80 | 330 |
| 850 | 65 | 320 |
| 900 | - | - |
| 950 | - | - |
| 1000 | - | - |
Gasket For ASTM A182 F304 Socket Weld Flange
| Composite | Non-Metallic | Metallic – Ring Gasket |
|---|---|---|
| Spiral Wound Gaskets | Compressed Non-Asbestos Fibre Gasket (CNAF) | Oval Ring Gasket |
| Camprofile Gaskets | PTFE Gasket | Octagonal Ring Gasket |
| Spiral Wound Gaskets | Compressed Non-Asbestos Fibre Gasket (CNAF) |
Applications Of ASTM A105 Socket Welding Flange
Socket Weld Flange Facing Types
SWRF Flange Weight
| Normal Size Of Steel Pipe In Inches | Size In Millimeter | SWRF Flanges Outer Daimeter (O.D.) In (MM) | SWRF Flanges Wall Thickness Of (D) In M) | ASME B16.5 Socket Weld Flange |
|---|---|---|---|---|
| 1/2 | 15 | 88.9 | 11.2 | 0.4 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1 |
| 1 1/2 | 40 | 127 | 17.5 | 1.3 |
| 2 | 50 | 152.4 | 19.1 | 2.1 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.3 |
| 3 | 80 | 190.5 | 23.9 | 3.9 |
| 3 1/2 | 90 | 215.9 | 23.9 | 4.8 |
| 4 | 100 | 228.6 | 23.9 | 5.3 |
| 5 | 125 | 254 | 23.9 | 6.1 |
| 6 | 150 | 279.4 | 25.4 | 7.5 |
| 8 | 200 | 342.9 | 28.4 | 12.1 |
| 10 | 250 | 406.4 | 30.2 | 16.5 |
| 12 | 300 | 482.6 | 31.8 | 26.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 |
| 16 | 400 | 596.9 | 36.6 | 44.8 |
| 18 | 450 | 635 | 39.6 | 48.9 |
| 20 | 500 | 698.5 | 42.9 | 61.9 |
Socket Weld Flange Thickness
| Normal Size Of Pipe | Outer Diameter (O.D.) | 20 Schedule | 30 Schedule | 60 Schedule |
|---|---|---|---|---|
| ½ | 0.84 | ... | ... | ... |
| ¾ | 1.05 | ... | ... | ... |
| 1 | 1.315 | ... | ... | ... |
| 1 ¼ | 1.66 | ... | ... | ... |
| 1 ½ | 1.9 | ... | ... | ... |
| 2 | 2.375 | ... | ... | ... |
| 2 ½ | 2.875 | ... | ... | ... |
| 3 | 3.5 | - | - | - |
| 3 ½ | 4 | - | - | - |
| 4 | 4.5 | - | - | - |
| 5 | 5.563 | - | - | - |
| 6 | 6.625 | - | - | - |
| 8 | 8.625 | 0.25 | 0.277 | 0.406 |
| 10 | 10.75 | 0.25 | 0.307 | 0.5 |
| 12 | 12.75 | 0.25 | 0.33 | 0.562 |
| 14 | 14 | 0.312 | 0.375 | 0.594 |
| 16 | 16 | 0.312 | 0.375 | 0.656 |
| 18 | 18 | 0.312 | 0.438 | 0.75 |
| 20 | 20 | 0.375 | 0.5 | 0.812 |
| 22 | 22 | - | - | - |
| 24 | 24 | 0.375 | 0.562 | 0.969 |
| 26 | 26 | - | - | - |
| 30 | 30 | 0.5 | 0.625 | - |
Socket Weld Flange Bore Dimensions
Slip On (SORF) And Socket Weld (SWRF) Flange Bores
| Size | Tolerance |
|---|---|
| Normal Size Of Pipe ≤ 10 | +1.0, -0.0 mm (+0.03,-0.0 in.) |
| Normal Size Of Pipe ≥ 12 | +1.5, -0.0 mm (+0.06,-0.0 in.) |
SW Flange Bolt Chart
| Size in Inch | No of Bolts | RF Stud Length |
|---|---|---|
| 1/2 | 4 | 65 |
| 3/4 | 4 | 75 |
| 1 | 4 | 75 |
| 1 1/4 | 4 | 85 |
| 1 1/2 | 4 | 90 |
| 2 | 8 | 90 |
| 2 1/2 | 8 | 100 |
| 3 | 8 | 110 |
| 3 1/2 | 8 | 110 |
| 4 | 8 | 115 |
| 5 | 8 | 120 |
| 6 | 12 | 120 |
| 8 | 12 | 140 |
| 10 | 16 | 160 |
| 12 | 16 | 170 |
| 14 | 20 | 180 |
| 16 | 20 | 190 |
| 18 | 24 | 195 |
| 20 | 24 | 205 |
| 24 | 24 | 230 |
Socket Weld Pipe Flanges Tolerances
| Outer Diameter * | ≤ 24 = 1.6 (mm) | > 24 = ± 3.2 (mm) |
|---|
| Inner Diameter | ≤ 10 = ± 0.8 (mm) | ≥ 12 = + 1.6 mm / - 0 mm |
|---|
| Hub Outside Diameter | ≤ 12 = + 2.4 mm / - 1.6 (mm) | ≥ 14 = ± 3.2 (mm) |
|---|
| Counterbore Diameter | Same as for I.D. |
|---|
| Drilling | Bolt Circle (B.C.) = 1.6 (mm) | Bolts Hole Spacing = ± 0.8 (mm) |
|---|
| Bolt Circle Eccentricity | ≤ 2.1/2 = 0.8 mm (maximum) | ≥ 3 = 1.6 mm (maximum) |
|---|
| Wall Thickness | ≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0 |
|---|
| Contact Face Diameter | 1.6 mm RF = ± 0.8 (mm) | 6.35 mm RF, Tongue and Groove | Male And Female = ± 0.4 (mm) |
|---|
Socket Weld Flange Sizes
|
Normal Pipe Size |
DN |
|---|---|
|
1/2 |
15 |
|
3/4 |
20 |
|
1 |
25 |
|
1 1/4 |
32 |
|
1 1/2 |
40 |
|
2 |
50 |
|
2 1/2 |
65 |
|
3 |
80 |
|
4 |
100 |
Hs Code For Socket Weld Flange
| HS Code | Description |
|---|---|
| 73079190 | Stainless Steel Socket Weld Flange (F304L, Class 300, SCH 40) |


