SLIP ON FLANGES ASME B16.5 Class 150

Nominal
Size
NPS
Outside
Diameter
of
Flange
Thickness
of
Flange
Diameter
of
Raised
Face(2)
Diameter
Of Hub
At Base
Diameter
of Hub at
Point of
Welding
Length
thru
Hub
Number of
Bolt Holes
Diameter
of
Bolt
Holes
Diameter
of
Bolts
Diameter
of
Bolt
Circle
Approx.
Weight

Pounds
Kg

O C R X A Y
½ in. 3.50 0.44 1.38 1.19 0.62 0.88 4 0.62 ½ 2.38 1
mm 88.90 11.20 35.10 30.20 15.70 22.40 15.70 12.7 60.50 0.5
¾ in. 3.88 0.50 1.69 1 50 0.62 1.09 4 0.62 ½ 2.75 2
mm 98.60 12.70 42.90 38 1 15.70 27.70 15.70 12.7 69.90 1
1 in. 4.25 0.56 2.00 1.94 0.69 1.36 4 0.62 ½ 3.12 2
mm 108.00 14.20 50.80 49.30 17.50 34.50 15.70 12.7 79.20 1
1 ¼  in. 4 62 0.62 2.50 2.31 0.81 1 70 4 0.62 ½ 3.50 3
mm 117.30 15.70 63.50 58.70 20.60 43 2 15.70 12.7 88.90 1
1 ½  in. 5.00 0.69 2.88 2.56 0.88 1.95 4 0.62 ½ 3.88 3
mm 127.00 17.50 73.20 65.00 22.40 49.50 15.70 12.7 98.60 1
2 in. 6.00 0.75 3.62 3.06 1.00 2.44 4 0.75  5/8 4.75 5
mm 152.40 19.10 91.90 77.70 25.40 62.00 19.10 15.9 11.00 2
2 ½  in. 7.00 0.88 4.12 3.56 1.12 2.94 4 0.75  5/8 5.50 7
mm 177.80 22.40 104.60 90.40 28.40 74.70 19.10 15.9 139.70 3
3 in. 7.50 0.94 5.00 4.25 1.19 3 57 4 0.75  5/8 6.00 8
mm 190.50 23.90 127.00 108.00 30.20 90 7 19.10 15.9 152.40 4
3 ½ in. 8.50 0.94 5.50 4.81 1.25 4.07 8 0.75  5/8 7.00 11
mm 215.90 23.90 139.70 122.20 31.80 103.40 19.10 15.9 177.80 5
4 in. 9.00 0.94 6.19 5.31 1.31 4 60 8 0.75  5/8 7.50 13
mm 228.60 23.90 157.20 134.90 33.30 116.10 19.10 159 190.50 6
5 in. 10.00 0.94 7.31 6.44 1.44 5.66 8 0.88 ¾ 8.50 15
mm 254.00 23.90 185.70 163.60 36.60 143.80 22.40 19.1 215.90 7
6 in. 11.00 1.00 8 50 7 56 1.56 6 72 8 0.88 ¾ 9.50 19
mm 279.40 25.40 215 9 192 0 39.60 170 7 22.40 19.1 241.30 9
8 in. 13.50 1.12 10.62 9.69 1.75 8.72 8 0.88 ¾ 11.75 30
mm 342.90 28.40 269.70 246.10 44.50 221.50 22.40 19.1 298.50 14
10 in. 16.00 1.19 12.75 12 00 1.94 10.88 12 1.00  7/8 14.25 43
mm 406.40 30.20 323.90 304.80 49.30 276.40 25.40 22.2 362.00 20
12 in. 19.00 1.25 15.00 14.38 2.19 12.88 12 1.00  7/8 17.00 64
mm 482.60 31.80 381.00 365.30 55.60 327.20 25.40 22.2 431.80 29
14 in. 21.00 1.38 16.25 15 75 2.25 14.14 12 1.12 1 18.75 90
mm 533.40 35.10 412.80 400 1 57.20 359.20 28.40 25.4 476.30 41
16 in. 23.50 1.44 18.50 18.00 2.50 16.16 16 1.12 1 21.25 98
mm 596.90 36.60 469.90 457.20 63.50 410.50 28.40 25.4 539.80 44
18 in. 25.00 1.56 21.00 19.88 2.69 18.18 16 1.25 1 1/8 22.75 130
mm 635.00 39.60 533.40 505.00 68.30 461.80 31.80 28.6 577.90 59
20 in. 27.50 1.69 23.00 22.00 2.88 20.20 20 1.25 1 1/8 25.00 165
mm 698.50 42.90 584.20 558.80 73.20 513.10 31.80 28.6 635.00 75
24 in. 32.00 1.88 27.25 26.12 3.25 24.25 20 1.38 1 ¼ 29.50 220
mm 812.80 47.80 692.20 663.40 82.60 616.00 35.10 31.8 749.30 100