SLIP ON FLANGES ASME B16.5 Class 1500

Nominal
Size
NPS
Outside
Diameter
of
Flange
Thickness
of
Flange
Diameter
of
Raised
Face(2)
Diameter
Of Hub
At Base
Length
thru
Hub
Diameter
Of
Bore
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
½ in. 4.75 0.88 1.38 1.50 1.25 0.88 4 0.88 ¾ 3.25 4
mm 120.70 22.40 35.10 38.10 31.80 22.40 22.40 19.1 82.60 2
¾ in. 5.12 1.00 1.69 1.75 1.38 1.09 4 0.88 ¾ 3.50 5
mm 130.00 25.40 42.90 44.50 35.10 27.70 22.40 19.1 88.90 2
1 in. 5.88 1.12 2.00 2.06 1.62 1.36 4 1.00  7/8 4.00 8
mm 149.40 28.40 50.80 52.30 41.10 34.50 25.40 22.2 101.60 4
1 ¼  in. 6.25 1.12 2.50 2.50 1.62 1.70 4 1.00  7/8 4.38 9
mm 158.80 28.40 63.50 63.50 41.10 43.20 25.40 22.2 111.30 4
1 ½  in. 7.00 1.25 2.88 2.75 1.75 1.95 4 1.12 1 4.88 12
mm 177.80 31.80 73.20 69.90 44.50 49.50 28.40 25.4 124.00 5
2 in. 8.50 1.50 3.62 4.12 2.25 2.44 8 1.00  7/8 6.50 25
mm 215.90 38.10 91.90 104.60 57.20 62.00 25.40 22.2 165.10 11
2 ½  in. 9.62 1.62 4.12 4.88 2.50 2.94 8 1.12 1 7.50 36
mm 244.30 41.10 104.60 124.00 63.50 74.70 28.40 25.4 190.50 16
3 in. 10.50 1.88 5.00 5.25 8 1.25 1 1/8 8.00 48
mm 266.70 47.80 127.00 133.40 31.80 28.6 203.20 22
4 in. 12.25 2.12 6.19 6.38 8 1.38 1 ¼ 9.50 73
mm 311.20 53.80 157.20 162.10 35.10 31.8 241.30 33
5 in. 14.75 2.88 7.31 7.75 8 1.62 1 ½ 11.50 130
mm 374.70 73.20 185.70 196.90 41.10 38.1 292.10 59
6 in. 15.50 3.25 8.50 9.00 12 1.50 1 3/8 12.50 165
mm 393.70 82.60 215.90 228.60 38.10 34.9 317.50 75
8 in. 19.00 3.62 10.62 11 50 12 1.75 1 5/8 15.50 260
mm 482.60 91.90 269.70 292 1 44.50 41.3 393.70 118
10 in. 23.00 4.25 12.75 14.50 12 2.00 1 7/8 19.00 435
mm 584.20 108.00 323.90 368.30 50.80 47.6 482.60 197
12 in. 26.50 4.88 15.00 17.75 16 2.12 2 22.50 580
mm 673.10 124.00 381.00 450.90 53.80 50.8 571.50 263
14 in. 29.50 5.25 16.25 19.50 16 2.38 2 ¼ 25.00
mm 749.30 133.40 412.80 495.30 60.50 57.2 635.00
16 in. 32.50 5.75 18.50 21.75 16 2.62 2 ½ 27.75
mm 825.50 146.10 469.90 552.50 66.50 63.5 704.90
18 in. 36.00 6.38 21.00 23.50 16 2.88 2 ¾ 30.50
mm 914.40 162.10 533.40 596.90 73.20 69.9 774.70
20 in. 38.75 7.00 23.00 25.25 16 3.12 3 32.75
mm 984.30 177.80 584 2 641.40 79.20 76.2 831.90
24 in. 46.00 8.00 27.25 30.00 16 3.62 3 ½ 39.00
mm 1168.40 203.20 692.20 762.00 91.90 88.9 990.60