SWFF

material-composition
NOMINAL PIPE SIZE OUTSIDE DIA. (MM) BOLT CIRCLE DIA.(MM) DIA. OF HOLES (MM) NUMBER OF HOLES BORE OF SOCKET (MM) DIA. OF BORE (MM) DEPTH OF SOCKET (MM) THICKNESS MIN. (MM) DIA. OF HUB AT SMALL END (MM) DIA. OF HUB AT LARGE END(MM) LENGTH THRU. HUB (MM) RADIUS OF FILLET AT BASE OF HUB (MM) APPROX. WEIGHT (KG)
A D C h   d1 do S t N M H R  
3/8" 10 09 65 15 4 12.7 17.8 12 12 26 28 16 4 0.53
1/2" 15 95 70 15 4 16.1 22.2 12 12 30 32 16 4 0.58
3/4" 20 100 75 15 4 21.4 27.7 13 14 38 42 20 4 0.76
1" 25 125 90 19 4 27.2 34.5 13 14 46 50 20 4 1.18
1.1/4" 32 135 100 19 4 35.5 43.2 13 16 56 60 22 5 1.56
1.1/2" 40 140 105 19 4 41.2 49.1 13 16 62 66 24 5 1.68
2" 50 155 120 19 8 52.7 61.1 16 16 76 80 24 5 1.88
2.1/2" 65 175 140 19 8 65.9 77.1 16 18 94 98 26 5 2.68
3" 80 200 160 23 8 78.1 90.0 16 20 108 112 28 6 3.76