Tobo Pipeline Equipment (Shanghai) Co., Ltd.
Tobo Pipeline Equipment (Shanghai) Co., Ltd.
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| Flange Dimensions & Approximate Masses |
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ANSI, ASME, ASA B16.5 150lb/sq.in. SOCKET WELD FLANGE RF
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Nominal Size
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Outside Diam.
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Thick. of Flange
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Diam. of Raised Face
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Diam of Hub at Base
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Length Thru Hub
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Diam. of Bore
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Depth of Socket
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No. of Holes
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Diam. of Holes
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Diam. of Bolts
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Diam. of Bolt Circle
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Approx. Weight Pounds Kg
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O
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C
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R
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X
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Y
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B
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D
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|||||||
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1/2"
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in.
|
3.5
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0.44
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1.38
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1.19
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0.62
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0.88
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0.38
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4
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0.62
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1/2
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2.38
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1
|
|
mm.
|
88.9
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11.2
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35.1
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30.2
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15.7
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22.4
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9.7
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15.7
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12.7
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60.5
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0.5
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3/4"
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in.
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3.88
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0.5
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1.69
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1.5
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0.62
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1.09
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0.44
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4
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0.62
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1/2
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2.75
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2
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mm.
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98.6
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12.7
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42.9
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38.1
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15.7
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27.7
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11.2
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15.7
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12.7
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69.9
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1
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||
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1"
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in.
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4.25
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0.56
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2
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1.94
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0.69
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1.36
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0.5
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4
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0.62
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1/2
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3.12
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2
|
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mm.
|
108
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14.2
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50.8
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49.3
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17.5
|
34.5
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12.7
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15.7
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12.7
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79.2
|
1
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||
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1 1/4"
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in.
|
4.62
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0.62
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2.5
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2.31
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0.81
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1.7
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0.56
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4
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0.62
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1/2
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3.5
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3
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mm.
|
117.3
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15.7
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63.5
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58.7
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20.6
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43.2
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14.2
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15.7
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12.7
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88.9
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1
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||
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1 1/2"
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in.
|
5
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0.69
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2.88
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2.56
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0.88
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1.95
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0.62
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4
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0.62
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1/2
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3.88
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3
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mm.
|
127
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17.5
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73.2
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65
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22.4
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49.5
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15.7
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15.7
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12.7
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98.6
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1
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||
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2"
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in.
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6
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0.75
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3.62
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3.06
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1
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2.44
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0.69
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4
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0.75
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5/8
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4.75
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5
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mm.
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152.4
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19.1
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91.9
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77.7
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25.4
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62
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17.5
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19.1
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15.9
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120.7
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2
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2 1/2"
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in.
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7
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0.88
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4.12
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3.56
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1.12
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2.94
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0.75
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4
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0.75
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5/8
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5.5
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7
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mm.
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177.8
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22.4
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104.6
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90.4
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28.4
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74.7
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19.1
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19.1
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15.9
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139.7
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3
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3"
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in.
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7.5
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0.94
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5
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4.25
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1.19
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3.57
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0.81
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4
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0.75
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5/8
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6
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8
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mm.
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190.5
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23.9
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127
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108
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30.2
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90.7
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20.6
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19.1
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15.9
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152.4
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4
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3 1/2"
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in.
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8.5
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0.94
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5.5
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4.81
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1.25
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4.07
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8
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0.75
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5/8
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7
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11
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mm.
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215.9
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23.9
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139.7
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122.2
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31.8
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103.4
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19.1
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15.9
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177.8
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5
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4"
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in.
|
9
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0.94
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6.19
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5.31
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1.31
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4.57
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8
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0.75
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5/8
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7.5
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13
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mm.
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228.6
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23.9
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157.2
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134.9
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33.3
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116.1
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19.1
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15.9
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190.5
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6
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5"
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in.
|
10
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0.94
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7.31
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6.44
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1.44
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5.66
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8
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0.88
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3/4
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8.5
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15
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mm.
|
254
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23.9
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185.7
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163.6
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36.6
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143.8
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22.4
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19.1
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215.9
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7
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||
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6"
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in.
|
11
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1
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8.5
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7.56
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1.56
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6.72
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8
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0.88
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3/4
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9.5
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19
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mm.
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279.4
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25.4
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215.9
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192
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39.6
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170.7
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22.4
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19.1
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241.3
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9
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||
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8"
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in.
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13.5
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1.12
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10.62
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9.69
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1.75
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8.72
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8
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0.88
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3/4
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11.75
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30
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mm.
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342.9
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28.4
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269.7
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246.1
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44.5
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221.5
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22.4
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19.1
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298.5
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14
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10"
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in.
|
16
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1.19
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12.75
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12
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1.94
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10.88
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12
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1
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7/8
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14.25
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43
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mm.
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406.4
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30.2
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323.9
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304.8
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49.3
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276.4
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25.4
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22.2
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362
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20
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||
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12"
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in.
|
19
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1.25
|
15
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14.38
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2.19
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12.88
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|
12
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1
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7/8
|
17
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64
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|
mm.
|
482.6
|
31.8
|
381
|
365.3
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55.6
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327.2
|
|
25.4
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22.2
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431.8
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29
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||
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14"
|
in.
|
21
|
1.38
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16.25
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15.75
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2.25
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14.14
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12
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1.12
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1
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18.75
|
90
|
|
mm.
|
533.4
|
35.1
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412.8
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400.1
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57.2
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359.2
|
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28.4
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25.4
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476.3
|
41
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||
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16"
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in.
|
23.5
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1.44
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18.5
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18
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2.5
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16.16
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16
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1.12
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1
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21.25
|
98
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|
mm.
|
596.9
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36.6
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469.9
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457.2
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63.5
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410.5
|
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28.4
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25.4
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539.8
|
44
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||
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18"
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in.
|
25
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1.56
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21
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19.88
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2.69
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18.18
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16
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1.25
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1 1/8
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22.75
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130
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mm.
|
635
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39.6
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533.4
|
505
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68.3
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461.8
|
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31.8
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28.6
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577.9
|
59
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||
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20"
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in.
|
27.5
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1.69
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23
|
22
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2.88
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20.2
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|
20
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1.25
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1 1/8
|
25
|
165
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mm.
|
698.5
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42.9
|
584.2
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558.8
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73.2
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513.1
|
|
31.8
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28.6
|
635
|
75
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||
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24"
|
in.
|
32
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1.88
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27.25
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26.12
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3.25
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24.25
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|
20
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1.38
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1 1/4
|
29.5
|
220
|
|
mm.
|
812.8
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47.8
|
692.2
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663.4
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82.6
|
616
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35.1
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31.8
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749.3
|
100
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NOTE:
(1) When these flanges are required with flat face, either the full thickness or thickness with raised face removed may be furnished. Users are reminded that removing the raised face will make the length through hub nonstandard. (2) This dimension is for large end of hub, which may be straight or tapered. threaded, slip‐on, socket welding, and lapped flanges. (3) Socket Weld Flange Bore Size SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH 120, SCH140, SCH160, XS. |
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ANSI, ASME, ASA B16.5 300lb/sq.in. SOCKET WELD FLANGE RF
|
|||||||||||||
|
Nominal Size
|
|
Outside Diam.
|
Thick. of Flange
|
Diam. of Raised Face
|
Diam of Hub at Base
|
Length Thru Hub
|
Diam. of Bore
|
Depth of Socket
|
No. of Holes
|
Diam. of Holes
|
Diam. of Bolts
|
Diam. of Bolt Circle
|
Approx. Weight Pounds Kg
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|
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
|
1/2
|
2.62
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2
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mm.
|
95.3
|
14.2
|
35.1
|
38.1
|
22.4
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22.4
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9.7
|
15.7
|
12.7
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66.5
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1
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||
|
3/4"
|
in.
|
4.62
|
0.62
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1.69
|
1.88
|
1
|
1.09
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0.44
|
4
|
0.75
|
5/8
|
3.25
|
3
|
|
mm.
|
117.3
|
15.7
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42.9
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47.8
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25.4
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27.7
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11.2
|
19.1
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15.9
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82.6
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