SOCKET FLANGES ASME B16.5 Class 1500

Nominal
Size
NPS
Outside
Diameter
of
Flange
Thickness
of
Flange
Diameter Of Raised
Face
Diameter
Of Hub
At Base (1)
Length
thru
Hub
Diameter
Of
Socket
Depth
Of
Socket
Number of
Bolt Holes
Diameter
of
Bolt
Holes
Diameter
of
Bolts
Diameter
of
Bolt
Circle
Approx.
Weight

Pounds
Kg

O C R X Y B D
½ in. 4.75 0.88 1.38 1.5 1.25 0.88 0.38 4 0.88 ¾ 3.25 4
mm 120.7 22.4 35.1 38.1 31.8 22.4 9.7 22.4 19.1 82.6 2
¾ in. 5.12 1 1.69 1.75 1.38 1.09 0.44 4 0.88 ¾ 3.5 5
mm 130 25.4 42.9 44.5 35.1 27.7 11.2 22.4 19.1 88.9 2
1 in. 5.88 1.12 2 2.06 1.62 1.36 0.5 4 1  7/8 4 8
mm 149.4 28.4 50.8 52.3 41.1 34.5 12.7 25.4 22.2 101.6 4
1 ¼  in. 6.25 1.12 2.5 2.5 1.62 1.7 0.56 4 1  7/8 4.38 9
mm 158.8 28.4 63.5 63.5 41.1 43.2 14.2 25.4 22.2 111.3 4
1 ½  in. 7 1.25 2.88 2.75 1.75 1.95 0.62 4 1.12 1 4.88 12
mm 177.8 31.8 73.2 69.9 44.5 49.5 15.7 28.4 25.4 124 5
2 in. 8.5 1.5 3.62 4.12 2.25 2.44 0.69 8 1  7/8 6.5 25
mm 215.9 38.1 91.9 104.6 57.2 62 17.5 25.4 22.2 165.1 11
2 ½  in. 9.62 1.62 4.12 4.88 2.5 2.94 0.75 8 1.12 1 7.5 36
mm 244.3 41.1 104.6 124 63.5 74.7 19.1 28.4 25.4 190.5 16
3 in. 10.5 1.88 5 5.25 8 1.25 1 1/8 8 48
mm 266.7 47.8 127 133.4 31.8 28.6 203.2 22
4 in. 12.25 2.12 6.19 6.38 8 1.38 1 ¼ 9.5 73
mm 311.2 53.8 157.2 162.1 35.1 31.8 241.3 33
5 in. 14.75 2.88 7.31 7.75 8 1.62 1 ½ 11.5 130
mm 374.7 73.2 185.7 196.9 41.1 38.1 292.1 59
6 in. 15.5 3.25 8.5 9 12 1.5 1 3/8 12.5 165
mm 393.7 82.6 215.9 228.6 38.1 34.9 317.5 75
8 in. 19 3.62 10.62 11.5 12 1.75 1 5/8 15.5 260
mm 482.6 91.9 269.7 292.1 44.5 41.3 393.7 118
10 in. 23 4.25 12.75 14.5 12 2 1 7/8 19 435
mm 584.2 108 323.9 368.3 50.8 47.6 482.6 197
12 in. 26.5 4.88 15 17.75 16 2.12 2 22.5 580
mm 673.1 124 381 450.9 53.8 50.8 571.5 263
14 in. 29.5 5.25 16.25 19.5 16 2.38 2 ¼ 25
mm 749.3 133.4 412.8 495.3 60.5 57.2 635
16 in. 32.5 5.75 18.5 21.75 16 2.62 2 ½ 27.75
mm 825.5 146.1 469.9 552.5 66.5 63.5 704.9
18 in. 36 6.38 21 23.5 16 2.88 2 ¾ 30.5
mm 914.4 162.1 533.4 596.9 73.2 69.9 774.7
20 in. 38.75 7 23 25.25 16 3.12 3 32.75
mm 984.3 177.8 584.2 641.4 79.2 76.2 831.9
24 in. 46 8 27.25 30 16 3.62 3 ½ 39
mm 1168.4 203.2 692.2 762 91.9 88.9 990.6