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Lap-Joint
STANDARD WEIGHT
Inches / Pounds

Standard Lap Joint
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 Nominal Pipe Size Outside Diameter Inside Diameter Wall and Lap Thickness Lap Diameter
(G)		 Fillet Radius
(R)		 Overall Length
(F)		 Pipe Schedule Weight in Pounds
 
1/2 0.84 .622 .109 1.38 0.12 3.00 40 .30
3/4 1.05 .824 .113 1.07 0.12 3.00 40 .40
1 1.32 1.05 .133 2.00 0.12 4.00 40 .75
1 1/4 1.66 1.38 .140 2 .50 0.19 4.00 40 1.1
1 1/2 1.90 1.61 .145 2.88 0.25 4.00 40 1.25
2 2.38 2.07 .154 3.63 0.31 6.00 40 2.25
2 1/2 2.88 2.45 .203 4.13 0.31 6.00 40 3.5
3 3.50 3.07 .216 5.00 0.38 6.00 40 4.75
3 1/2 4.00 3.55 .226 5.50 0.38 6.00 40 6
4 4.50 4.03 .237 6.12 0.44 6.00 40 7.25
5 5.56 5.05 .258 7.31 0.44 8.00 40 12
6 6.63 6.07 .280 8.50 0.50 8.00 40 16
8 8.63 7.98 .322 10.63 0.50 8.00 40 23
10 10.75 10.02 .365 12.75 0.50 10.00 40 36
12 12.75 12.00 .375 15.00 0.50 10.00 * 47

Extra Strong >  

* This Size and thickness does not correspond to any pipe schedule number.
  1. Dimensions conform to ASME B16.9 & material conforms to ASTM A-234 Grade B
  2. For bevel detail see page 50.
  3. For dimensional tolerances see page 51.
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