Caps
        SCH STD SCH XS SCH XXS SCH 10 SCH 20 SCH 30 SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 160
DN O.D. Length Length Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight Thickness Weight
Inch mm mm mm mm kg mm kg mm kg mm kg mm kg mm kg mm kg mm kg mm kg mm kg mm kg mm kg
  D E (a) E1 (b) T   T   T   T   T   T   T   T   T   T   T   T  
1/2" 21 25 25 2.77 0.03 3.73 0.04 7.47 0.06             2.77 0.03     3.73 0.04         4.78 0.05
3/4" 27 25 25 2.87 0.05 3.91 0.06 7.82 0.10             2.87 0.05     3.91 0.06         5.56 0.08
1" 33 38 38 3.38 0.10 4.55 0.13 9.09 0.20             3.38 0.10     4.55 0.13         6.35 0.15
1¼" 42 38 38 3.56 0.18 4.85 0.24 9.70 0.37             3.56 0.18     4.85 0.24         6.35 0.28
1½" 48 38 38 3.68 0.22 5.08 0.30 10.16 0.45             3.68 0.22     5.08 0.30         7.14 0.34
2" 60 38 44 3.91 0.26 5.54 0.33 11.07 0.65             3.91 0.26     5.54 0.33         8.78 0.50
2½" 73 38 51 5.16 0.38 7.01 0.53 14.02 1.35             5.16 0.38     7.01 0.53         9.53 0.97
3" 89 51 64 5.49 0.61 7.62 0.86 15.24 1.83             5.49 0.61     7.62 0.86         11.13 1.52
3½" 102 64 76 5.74 1.19 8.08 1.58                 5.74 1.19     8.08 1.58            
4" 114 64 76 6.02 1.33 8.56 1.76 17.12 3.50             6.02 1.33     8.56 1.76     11.13 2.50 13.49 3.00
5" 141 76 89 6.55 1.99 9.52 2.64 19.05 5.02             6.55 1.99     9.53 2.64     12.70 3.65 15.88 4.10
6" 168 89 102 7.11 3.00 10.97 4.40 21.95 8.53             7.11 3.00     10.97 4.40     14.27 6.14 18.26 7.50
8" 219 102 127 8,18 5.43 12.70 7.46 22.22 13.50     6.35 5.43 7.04 5.43 8.18 5.43 10.31 6.70 12.70 7.46 15.09 9.72 18.26 11.90 23.01 13.50
10" 273 127 152 9.27 8.63 12.70 11.85 25.40 23.56     6.35 8.63 7.80 8.63 9.27 8.63 12.70 11.85 15.09 13.85 18.26 20.47 21.44 19.64 28.58 23.56
12" 324 152 178 9.53 12.13 12.70 16.65 25.40 30.96     6.35 12.13 8.38 12.13 10.31 13.25 14.27 19.45 17.48 23.40 21.44 25.80 25.40 30.96 33.32 36.12
14" 356 165 191 9.53 14.42 12.70 19.80     6.35 14.42 7.92 14.42 9.53 14.42 11.13 17.07 15.09 25.14 19.05 32.80 23.83 36.36 27.79 41.99 35.71 52.48
16" 406 178 203 9.53 18.86 12.70 25.89     6.35 18.86 7.92 18.86 9.53 18.86 12.70 22.30 16.66 30.87 21.44 42.88 26.19 51.45 30.96 60.03 40.49 77.20
18" 457 203 229 9.53 27.65 12.70 36.52     6.35 27.65 7.92 27.65 11.13 36.52 14.27 38.75 19.05 46.14 23.83 58.72 29.39 73.40 34.93 83.88 45.24 104.85
20" 508 229 254 9.53 35.60 12.70 46.98     6.35 35.00 9.53 35.60 12.70 46.98 15.09 56.55 20.62 80.45 26.19 94.22 32.54 120.50 38.10 120.70 50.01 169.00
22" 559 254 254 9.53 39.00 12.70 56.60     6.35 39.00 9.53 39.00 12.70 56.60     22.22 86.30 28.58 126.00 34.92 153.00 41.28 155.00 53.98 242.00
24" 610 267 305 9.53 46.00 12.70 64.60     6.35 46.00 9.53 46.00 14.27 78.70 17.48 96.50 24.61 118.10 30.96 150.00 38.89 184.70 46.02 184.80 59.54 286.00