BLFF

NOMINAL PIPE SIZE OUTSIDE DIA. (MM) THICKNESS MIN (MM) NUMBER OF HOLES DIA. OF HOLES (MM) DIA. OF BOLT CIRCLE (MM) APPROX. WEIGHT (KG)
  D t   h C  
1/2" 88.9 11.2 4 15.7 60.5 0.5
3/4" 98.6 12.7 4 15.7 69.9 0.7
1" 108.0 14.2 4 15.7 79.2 0.9
1.1/4" 117.3 15.7 4 15.7 88.9 1.2
1.1/2" 127.0 17.5 4 15.7 98.6 1.6
2" 152.4 19.1 4 19.1 120.7 2.5
2.1/2" 177.8 22.4 4 19.1 139.7 4.0
3" 190.5 23.9 4 19.1 152.4 4.9
3.1/2" 215.9 23.9 8 19.1 177.8 6.2
4" 228.6 23.9 8 19.1 190.5 7.0
5" 254.0 23.9 8 22.4 215.9 8.7
6" 279.4 25.4 8 22.4 241.3 11.3
8" 342.9 28.4 8 22.4 298.5 20.0
10" 406.4 30.2 12 25.4 362.0 29.0
12" 482.6 31.8 12 25.4 431.8 44.0
14" 533.4 35.1 12 28.4 476.2 59.0
16" 596.9 36.6 16 28.4 539.7 76.0
18" 635.0 39.6 16 31.8 577.8 94.0
20" 698.5 42.9 20 31.8 635.0 122.0
22" 749.3 46.0 20 35.1 692.1 161.0
24" 812.8 47.8 20 35.1 749.3 185.0