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Slip-On Flanges – Class 1500

Nom-inal size O C R X Y B No. of holes Diam. of holes Diam. of bolts Diam. of bolt circle Appx. wt.
lbs
Kg
O C R X Y B
in. 1/2″ 4.75 0.88 1.38 1.5 1.25 0.88 4 0.88   3.25 4
mm. 120.7 22.4 35.1 38.1 31.8 22.4 22.4 19.1 82.6 2
in. 3/4″ 5.12 1 1.69 1.75 1.38 1.09 4 0.88   3.5 5
mm. 130 25.4 42.9 44.5 35.1 27.7 22.4 19.1 88.9 2
in. 1″ 5.88 1.12 2 2.06 1.62 1.36 4 1   4 8
mm. 149.4 28.4 50.8 52.3 41.1 34.5 25.4 22.2 101.6 4
in. 1 1/4″ 6.25 1.12 2.5 2.5 1.62 1.7 4 1   4.38 9
mm. 158.8 28.4 63.5 63.5 41.1 43.2 25.4 22.2 111.3 4
in. 1 1/2″ 7 1.25 2.88 2.75 1.75 1.95 4 1.12 1 4.88 12
mm. 177.8 31.8 73.2 69.9 44.5 49.5 28.4 25.4 124 5
in. 2″ 8.5 1.5 3.62 4.12 2.25 2.44 8 1   6.5 25
mm. 215.9 38.1 91.9 104.6 57.2 62 25.4 22.2 165.1 11
in. 2 1/2″ 9.62 1.62 4.12 4.88 2.5 2.94 8 1.12 1 7.5 36
mm. 244.3 41.1 104.6 124 63.5 74.7 28.4 25.4 190.5 16
in. 3″ 10.5 1.88 5 5.25 2.88 8 1.25 1 1/8 8 48
mm. 266.7 47.8 127 133.4 73.2 31.8 28.6 203.2 22
in. 4″ 12.25 2.12 6.19 6.38 3.56 8 1.38 1 1/4 9.5 73
mm. 311.2 53.8 157.2 162.1 90.4 35.1 31.8 241.3 33
in. 5″ 14.75 2.88 7.31 7.75 4.12 8 1.62 1 1/2 11.5 130
mm. 374.7 73.2 185.7 196.9 104.6 41.1 38.1 292.1 59
in. 6″ 15.5 3.25 8.5 9 4.69 12 1.5 1 3/8 12.5 165
mm. 393.7 82.6 215.9 228.6 119.1 38.1 34.9 317.5 75
in. 8″ 19 3.62 10.62 11.5 5.62 12 1.75 1 5/8 15.5 260
mm. 482.6 91.9 269.7 292.1 142.7 44.5 41.3 393.7 118
in. 10″ 23 4.25 12.75 14.5 6.25 12 2 1 7/8 19 435
mm. 584.2 108 323.9 368.3 158.8 50.8 47.6 482.6 197
in. 12″ 26.5 4.88 15 17.75 7.12 16 2.12 2 22.5 580
mm. 673.1 124 381 450.9 180.8 53.8 50.8 571.5 263
in. 14″ 29.5 5.25 16.25 19.5 16 2.38 2 1/4 25
mm. 749.3 133.4 412.8 495.3 60.5 57.2 635
in. 16″ 32.5 5.75 18.5 21.75 16 2.62 2 1/2 27.75
mm. 825.5 146.1 469.9 552.5 66.5 63.5 704.9
in. 18″ 36 6.38 21 23.5 16 2.88 2 3/4 30.5
mm. 914.4 162.1 533.4 596.9 73.2 69.9 774.7
in. 20″ 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
in. 24″ 46 8 27.25 30 16 3.62 3 1/2 39
mm. 1168.4 203.2 692.2 762 91.9 88.9 990.6

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