Tables and Dimensions

Flange Tables
BS 10 Table E
Nominal bore inches Flange dia. inches Length & dia. of bolts mm Number of bolts P.C.D. inches Weights (slip-on) KG’s
1/2 3 3/4 40 x M12 4 2 5/8 .34
3/4 4 40 x M12 4 2 7/8 .45
1 4 40 x M12 4 3 1/4 .57
1 1/4 4 3/4 45 x M12 4 3 7/16 .79
1 1/2 5 1/4 45 x M12 4 3 7/8 1.02
2 6 50 x M16 4 4 1/4 1.36
2 1/2 6 1/2 50 x M16 4 5 1.70
3 7 1/4 50 x M16 4 5 2.27
4 8 1/2 55 x M16 8 7 3.18
5 10 55 x M16 8 8 1/4 4.76
6 11 65 x M20 8 9 1/4 7.48
8 13 1/4 65 x M20 8 11 9.98
10 16 75 x M20 12 14 15.42
12 18 80 x M20 12 16 20.41
Flange Tables
EN 1092 PN6
Nominal bore inches Flange dia. inches Length & dia. of bolts mm Number of bolts P.C.D. inches Weights (slip-on) KG’s
15 80 M10 X 40 4 55 .39
20 90 M10 X 45 4 65 .59
25 100 M12 x 50 4 75 .75
32 120 M12 x 50 4 90 1.05
40 130 M12 x 50 4 100 1.18
50 140 M12 x 50 4 110 1.34
65 160 M12 x 50 4 130 1.67
80 190 M16 x 60 4 150 2.71
100 210 M16 x 60 8 170 3.24
125 240 M16 x 60 8 200 4.49
150 265 M16 x 60 8 225 5.15
200 320 M16 x 65 8 280 7.78
250 375 M16 x 70 12 335 10.80
300 440 M20 x 70 12 395 14.00
Flange Tables
EN 1092 PN 16
Nominal bore inches Flange dia. inches Length & dia. of bolts mm Number of bolts P.C.D. inches Weights (slip-on) KG’s
15 95 M12 x 45 4 65 .65
20 105 M12 x 50 4 75 .95
25 115 M12 x 50 4 85 1.14
32 140 M16 x 60 4 100 1.69
40 150 M16 x 60 4 110 1.86
50 165 M16 x 60 4 125 2.53
65 185 M16 x 60 4 145 3.06
80 200 M16 x 65 4 160 3.70
100 220 M16 x 70 8 180 4.62
125 250 M16 x 70 8 210 6.30
150 285 M20 x 70 8 240 7.75
200 340 M20 x 90 12 296 11.30
250 405 M20 x 90 12 355 15.60
300 460 M20 x 90 12 410 22.00
Welding Fitting Dimensions
BS1965
Nominal bore Outside Diameter Wall Thickness
inches mm inches mm inches mm weight
1/2 15 0.840 21.3 .104 2.6 medium
3/4 20 1.062 26.9 .104 2.6 medium
1 25 1.315 33.4 .128 3.2 medium
  .160 4.0 heavy
1 1/4 32 1.688 42.4 .180 3.2 medium
  .160 4.0 heavy
1 1/2 40 1.906 48.3 .128 3.2 medium
  160 4.0 heavy
2 50 2.375 60.3 .144 3.6 medium
  .176 4.5 heavy
2 1/2 65 2.875 73.0 .144 3.6 medium
  .176 4.5 heavy
3 80 3.5 88.9 .169 4.0 medium
  .192 5.0 heavy
3 1/2 90 4.0 101.6 .176 4.5 medium
  .212 5.4 heavy
4 100 4.5 114.3 .176 4.5 medium
  .212 5.4 heavy
5 125 5.563 141.3 .192 5.0 medium
  .212 5.4 heavy
6 150 6.625 168.3 .192 5.0 medium
( 6 1/2 o.d.)   .212 5.4 heavy
6 150 6.625 168.3 .212 5.4 medium
( 6 5/8 o.d.)   .250 6.3 heavy
  .281 7.1 other
8 200 8.625 219.1 .212 5.4 medium
  .250 6.3 heavy
  .312 8.0 other
10 250 10.75 273.0 .250 6.3 other
  .312 8.0 heavy
  .375 9.5 other
12 300 12.75 323.9 .250 6.3 other
  .281 7.1 other
  .312 8.0 heavy
14 350 14.0 355.6 .375 9.5 heavy
16 400 16.0 406.4 .375 9.5 heavy
Length
Imperial/Metric Metric/Imperial
Inches mm mm Inches
1 25.4 10 0.39
2 50.8 20 0.78
3 76.2 30 1.18
4 101.6 40 1.57
5 127 50 1.96
6 152.4 60 2.36
7 177.8 70 2.75
8 203.2 80 3.14
9 228.6 90 3.54
10 254 100 3.93
20 508 200 7.8
30 762 300 11.8
40 1016 400 15.7
50 1270 500 19.6
60 1524 600 23.6
70 1778 700 27.5
80 2032 800 31.4
90 2286 900 35.4
100 2540 100 39.3
Top