SLIP ON FLANGES ASME B16.5 Class 600

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. 3.75 0.56 1.38 1.50 0.88 0.88 4 0.62 ½ 2.62 2
mm 95.30 14.20 35.10 38.10 22.40 22.40 15.70 12.7 66.50 1
¾ in. 4.62 0.62 1 69 1.88 1.00 1.09 4 0.75  5/8 3.25 3
mm 117.30 15.70 42.90 47.80 25.40 27.70 19.10 15.9 82.60 1
1 in. 4.88 0.69 2.00 2.12 1.06 1.36 4 0.75  5/8 3.50 4
mm 124.00 17.50 50.80 53.80 26.90 34.50 19.10 15.9 88.90 2
1 ¼  in. 5.25 0.81 2.50 2.50 1.12 1 70 4 0.75  5/8 3.88 5
mm 133.40 20.60 63.50 63.50 28.40 43 2 19.10 15.9 98.60 2
1 ½  in. 6.12 0.88 2.88 2.75 1.25 1.95 4 0.88 ¾ 4.50 7
mm 155.40 22.40 73.20 69.90 31.80 49.50 22.40 19.1 114.30 3
2 in. 6.50 1.00 3.62 3.31 1.44 2.44 8 0.75  5/8 5.00 9
mm 165.10 25.40 91.90 84.10 36.60 62.00 19.10 15.9 127.00 4
2 ½  in. 7.50 1.12 4.12 3.94 1.62 2.94 8 0.88 ¾ 5.88 13
mm 190.50 28.40 104.60 100.10 41.10 74.70 22.40 19.1 149.40 6
3 in. 8.25 1.25 5.00 4.62 1.81 3.57 8 0.88 ¾ 6.62 16
mm 209.60 31.80 127.00 117.30 46.00 90.70 22.40 19.1 168.10 7
3 ½ in. 9.00 1.38 5.50 5.25 1.94 4.07 8 1.00  7/8 7.25 21
mm 228.60 35.10 139.70 133.40 49.30 103.40 25.40 22.2 184.20 10
4 in. 10.75 1.50 6.19 6.00 2.12 4.57 8 1.00  7/8 8.50 37
mm 273.10 38.10 157.20 152.40 53.80 116.10 25.40 22.2 215.90 17
5 in. 13.00 1.75 7.31 7.44 2.38 5.66 8 1.12 1 10.50 63
mm 330.20 44.50 185.70 189.00 60.50 143.80 28.40 25.4 266.70 29
6 in. 14.00 1.88 8.50 8.75 2.62 6.72 12 1.12 1 11.50 80
mm 355.60 47.80 215.90 222.30 66.50 170.70 28.40 25.4 292.10 36
8 in. 16.50 2.19 10.62 10.75 3.00 8.72 12 1.25 1 1/8 13.75 115
mm 419.10 55.60 269.70 273.10 76.20 221.50 31.80 28.6 349.30 52
10 in. 20.00 2.50 12.75 13.50 3.38 10.88 16 1.38 1 ¼ 17.00 170
mm 508.00 63.50 323.90 342.90 85.90 276.40 35.10 31.8 431.80 77
12 in. 22.00 2.62 15.00 15.75 3.62 12.88 20 1.38 1 ¼ 19.25 200
mm 558.80 66.50 381.00 400.10 91.90 327.20 35.10 31.8 489.00 91
14 in. 23.75 2.75 16 25 17.00 3 69 14.14 20 1.50 1 3/8 20.75 230
mm 603.30 69.90 412.80 431.80 93.70 359.20 38.10 34.9 527.10 104
16 in. 27.00 3.00 18.50 19.50 4.19 16.16 20 1.62 1 ½ 23.75 330
mm 685.80 76.20 469.90 495.30 106.40 410.50 41.10 38.1 603.30 150
18 in. 29.25 3.25 21.00 21.50 4.62 18.18 20 1 75 1 5/8 25.75 400
mm 743.00 82.60 533.40 546.10 117.30 461.80 44,1 41.3 654.10 181
20 in. 32.00 3.50 23.00 24.00 5.00 20.20 24 1.75 1 5/8 28.50 510
mm 812.80 88.90 584.20 609.60 127.00 513.10 44.50 41.3 723.90 231
24 in. 37.00 4.00 27.25 28.25 5.50 24.25 24 2.00 1 7/8 33.00 730
mm 939.80 101.60 692.20 717.60 139.70 616.00 50.80 47.6 838.20 331