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NOTES:
  1. Conforms to ASME B16.9 & ASTM A234 WPB.
  2. All dimensions are in inches.
  3. For sizes larger than 24″ please call.
  4. All weights are in pounds and approximated or estimated.
  5. The shape of the cap is 2:1 ellipsoidal and conforms to the shape requirements given in the ASME Boiler and Pressure Vessel Code.
Product Pipe Size Pipe Schedule Number Approx Weight Outside Diameter Inside Diameter Wall Thickness Height
1 1/2″ Schedule 40 Cap 1.5 40 0.54 1.9 1.61 0.145 1.5
1 1/4″ Schedule 40 Cap 1.25 40 0.33 1.66 1.38 0.14 1.5
1″ Schedule 40 Cap 1 40 0.21 1.32 1.054 0.133 1.5
1/2″ Schedule 40 Cap 0.5 40 0.08 0.84 0.622 0.109 1
10″ Schedule 40 Cap 10 40 20.8 10.75 10.02 0.365 5
12″ Schedule 40 Cap 12 40 30.3 12.75 11.938 0.406 6
14″ Schedule 40 Cap 14 40 36.5 14 13.124 0.438 6.5
16″ Schedule 40 Cap 16 40 43.5 16 15 0.5 7
18″ Schedule 40 Cap 18 40 57 18 16.876 0.562 8
2 1/2″ Schedule 40 Cap 2.5 40 1 2.88 2.474 0.203 1.5
2″ Schedule 40 Cap 2 40 0.8 2.38 2.072 0.154 1.5
20″ Schedule 40 Cap 20 40 75 20 18.812 0.594 9
24″ Schedule 40 Cap 24 40 101 24 22.624 0.688 10.5
3 1/2″ Schedule 40 Cap 3.5 40 2.3 4 3.548 0.226 2.5
3″ Schedule 40 Cap 3 40 1.7 3.5 3.068 0.216 2
3/4″ Schedule 40 Cap 0.75 40 0.14 1.05 0.824 0.113 1
4″ Schedule 40 Cap 4 40 2.8 4.5 4.026 0.237 2.5
5″ Schedule 40 Cap 5 40 4.6 5.56 5.044 0.258 3
6″ Schedule 40 Cap 6 40 6.9 6.62 6.06 0.28 3.5
8″ Schedule 40 Cap 8 40 11.8 8.62 7.976 0.322 4
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