ff_mast7

  • Home
  • About Us
    • The Federal Difference
    • Careers
  • Industries
    • Upstream Surface
    • Upstream Subsea
    • Midstream
    • Downstream
    • Other Industries
  • Products
    • Custom Engineered Products
    • Flange Selection
  • Ordering
    • Sales Team
    • Request For Quote
  • Certification
  • Contact Us
    • Sales Team

 

Welding Neck Flanges – Class 600

Welding Neck Flanges

Class 600

Nominal size   O C R X A Y No. of holes Diam. of holes Diam. of bolts Diam. of bolt circle Approx. weight pounds Kg
    O C R X A Y          
in. 1/2″ 3.75 0.56 1.38 1.5 0.84 2.06 4 0.62 1/2″ 2.62 2
mm.   95.3 14.2 35.1 38.1 21.3 52.3   15.7 12.7 66.5 1
in. 3/4″ 4.62 0.62 1.69 1.88 1.05 2.25 4 0.75 5/8″ 3.25 4
mm.   117.3 15.7 42.9 47.8 26.7 57.2   19.1 15.9 82.6 2
in. 1″ 4.88 0.69 2 2.12 1.32 2.44 4 0.75 5/8″ 3.5 4
mm.   124 17.5 50.8 53.8 33.5 62   19.1 15.9 88.9 2
in. 1 1/4″ 5.25 0.81 2.5 2.5 1.66 2.62 4 0.75 5/8″ 3.88 6
mm.   133.4 20.6 63.5 63.5 42.2 66.5   19.1 15.9 98.6 3
in. 1 1/2″ 6.12 0.88 2.88 2.75 1.9 2.75 4 0.88 3/4″ 4.5 8
mm.   155.4 22.4 73.2 69.9 48.3 69.9   22.4 19.1 114.3 4
in. 2″ 6.5 1 3.62 3.31 2.38 2.88 8 0.75 5/8″ 5 12
mm.   165.1 25.4 91.9 84.1 60.5 73.2   19.1 15.9 127 5
in. 2 1/2″ 7.5 1.12 4.12 3.94 2.88 3.12 8 0.88 3/4″ 5.88 18
mm.   190.5 28.4 104.6 100.1 73.2 79.2   22.4 19.1 149.4 8
in. 3″ 8.25 1.25 5 4.62 3.5 3.25 8 0.88 3/4″ 6.62 23
mm.   209.6 31.8 127 117.3 88.9 82.6   22.4 19.1 168.1 10
in. 3 1/2″ 9 1.38 5.5 5.25 4 3.38 8 1 7/8″ 7.25 26
mm.   228.6 35.1 139.7 133.4 101.6 85.9   25.4 22.2 184.2 12
in. 4″ 10.75 1.5 6.19 6 4.5 4 8 1 7/8″ 8.5 42
mm.   273.1 38.1 157.2 152.4 114.3 101.6   25.4 22.2 215.9 19
in. 5″ 13 1.75 7.31 7.44 5.56 4.5 8 1.12 1″ 10.5 68
mm.   330.2 44.5 185.7 189 141.2 114.3   28.4 25.4 266.7 31
in. 6″ 14 1.88 8.5 8.75 6.63 4.62 12 1.12 1″ 11.5 81
mm.   355.6 47.8 215.9 222.3 168.4 117.3   28.4 25.4 292.1 37
in. 8″ 16.5 2.19 10.62 10.75 8.63 5.25 12 1.25 1 1/8″ 13.75 120
mm.   419.1 55.6 269.7 273.1 219.2 133.4   31.8 28.6 349.3 54
in. 10″ 20 2.5 12.75 13.5 10.75 6 16 1.38 1 1/4″ 17 190
mm.   508 63.5 323.9 342.9 273.1 152.4   35.1 31.8 431.8 86
in. 12″ 22 2.62 15 15.75 12.75 6.12 20 1.38 1 1/4″ 19.25 225
mm.   558.8 66.5 381 400.1 323.9 155.4   35.1 31.8 489 102
in. 14″ 23.75 2.75 16.25 17 14 6.5 20 1.5 1 3/8″ 20.75 280
mm.   603.3 69.9 412.8 431.8 355.6 165.1   38.1 34.9 527.1 127
in. 16″ 27 3 18.5 19.5 16 7 20 1.62 1 1/2″ 23.75 390
mm.   685.8 76.2 469.9 495.3 406.4 177.8   41.1 38.1 603.3 177
in. 18″ 29.25 3.25 21 21.5 18 7.25 20 1.75 1 5/8″ 25.75 475
mm.   743 82.6 533.4 546.1 457.2 184.2   44.5 41.3 654.1 215
in. 20″ 32 3.5 23 24 20 7.5 24 1.75 1 5/8″ 28.5 590
mm.   812.8 88.9 584.2 609.6 508 190.5   44.5 41.3 723.9 268
in. 24″ 37 4 27.25 28.25 24 8 24 2 1 7/8″ 33 830
mm.   939.8 101.6 692.2 717.6 609.6 203.2   50.8 47.6 838.2 376
Copyright © 2017 · Federal Flange, All Rights Reserved. ·