SWFF

material-composition
NOMINAL PIPE SIZE DIA. OF BORE(MM) OUTSIDE DIA. (MM) BORE OF SOCKET DEPTH OF SOCKET (MM) THICKNESS MIN (MM) LENGTH  THRU HUB (MM) DIA. OF BASE OF HUB(MM) NUMBER OF BOLT HOLES DIAM OF HOLES (MM) DIA.  OF BOLT CIRCLE(MM) APPROX WEIGHT(KG)
SCH 40S/ STD SCH 80S/ XS
  do D d1 S t H M   h C  
1/2" 15.8 13.9 120.6 22.4 9.6 22.3 31.7 38.1 4 22.3 82.5 1.8
3/4" 20.9 18.8 130.0 27.7 11.1 25.4 35.0 44.4 4 22.3 88.9 2.4
1" 26.6 24.3 149.3 34.5 12.7 28.4 41.1 52.3 4 25.4 101.6 3.5
1.1/4" 35.1 32.5 158.7 43.2 14.2 28.4 41.1 63.5 4 25.4 111.2 4.0
1.1/2" 40.9 38.1 177.8 49.5 15.7 31.7 44.5 69.8 4 28.4 123.9 5.4
2" 52.5 49.3 215.9 62.0 17.5 38.1 57.1 104.6 8 25.4 165.1 10.2
2.1/2" 62.7 59.0 244.3 74.7 19.0 41.1 63.5 123.9 8 28.4 190.5 13.9