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Dimensional
Tolerances
Download Specs OUTSIDE DIAMETER *** |
HUB |
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When O.D. is 24" or less | ± .06" | Welding Neck | ||
When O.D. is over 24" | ± .12" | Outside Diameter of hub at point of Weld | ||
INSIDE DIAMETER |
5" and smaller | + .09" - .03" | ||
Slip-On, Lap Joint | 6" and larger | + .16" - .03" | ||
10" and smaller | + .03" - .0" | Long Welding Neck ( O.D. of Neck ) | ||
12" to 24" | + .06" - .0" | All Sizes | + .12" - .0" | |
26" and larger | + .09" - .0" | |||
WELDING NECK, LONG WELDING NECK |
DRILLING |
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10" and smaller | ± .03" | Bolt Circle Diameter | ± .06" | |
12" to 18" | ± .06" | Bolt Hole Spacing | ± .03" | |
20" and larger | + .12" - .06" | Eccentricity of Bolt Circle and Facing | .03" Max | |
DIAMETER OF CONTACT FACE |
OVERALL HEIGHT |
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1/16" Raised Face | ± .03" | Threaded, Slip-On, Lap Joint*** | ||
1/4" Raised Face, Tongue and Groove, | All Sizes | ± .06" | ||
Male or Female | ± .02" | |||
Ring Joint Facing*** | +.060" -.0" | Welding Neck | ||
DIAMETER OF COUNTERBORE |
4" and smaller | ± .06" | ||
Threaded | 5" to 10" | + .06" - .12" | ||
10" and smaller | + .03" - .0" | 12" and larger | + .12" - .18" | |
12" and larger | + .06" - .0" | |||
Socket Weld | DEPTH OF SOCKET WELD*** |
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3" and smaller | ± .01" | All Sizes | + .03" - .0" | |
FLANGE THICKNESS |
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18" and smaller | + .12" - .0" | |||
Over 18" | + .19" - .0" | |||
Notes: Although great care has been taken in compiling the information contained in this catalogue, Western Forge & Flange does not accept responsibility for the consequences of any errors, nor for the effects of any subsequent changes made by the various sources of data. GDL-IN-009 Rev. 1 08/05/2019 |
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*** Not covered by B16.5, added for completeness |
NOM PIPE SIZE | PIPE OD. | WALL I.D. | SCH 5S | SCH 10S | SCH 10 | SCH 20 | SCH 30 | STD & SCH 40S | SCH 40 | SCH 60 | XH & SCH 80S | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | XX HVY |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2" | .840 | WALL | .065 | .083 | .083 | .109 | .109 | .147 | .147 | .188 | .294 | ||||||
I.D. | .710 | .674 | .674 | .622 | .622 | .546 | .546 | .464 | .252 | ||||||||
3/4" | 1.05 | WALL | .065 | .083 | .083 | .113 | .113 | .154 | .154 | .219 | .308 | ||||||
I.D. | .920 | .884 | .884 | .824 | .824 | .742 | .742 | .612 | .434 | ||||||||
1" | 1.315 | WALL | .065 | .109 | .109 | .133 | .133 | .179 | .179 | .250 | .358 | ||||||
I.D. | 1.185 | 1.097 | 1.097 | 1.049 | 1.049 | .957 | .957 | .815 | .599 | ||||||||
1 1/4" | 1.66 | WALL | .065 | .109 | .109 | .140 | .140 | .191 | .191 | .250 | .382 | ||||||
I.D. | 1.530 | 1.442 | 1.442 | 1.380 | 1.380 | 1.278 | 1.278 | 1.160 | .896 | ||||||||
1 1/2" | 1.90 | WALL | .065 | .109 | .109 | .145 | .145 | .200 | .200 | .281 | .400 | ||||||
I.D. | 1.770 | 1.682 | 1.682 | 1.610 | 1.610 | 1.500 | 1.500 | 1.338 | 1.100 | ||||||||
2" | 2.375 | WALL | .065 | .109 | .109 | .154 | .154 | .218 | .218 | .344 | .436 | ||||||
I.D. | 2.245 | 2.157 | 2.157 | 2.067 | 2.067 | 1.939 | 1.939 | 1.687 | 1.503 | ||||||||
2 1/2" | 2.875 | WALL | .083 | .120 | .120 | .203 | .203 | .276 | .276 | .375 | .552 | ||||||
I.D. | 2.709 | 2.635 | 2.635 | 2.469 | 2.469 | 2.323 | 2.323 | 2.125 | 1.771 | ||||||||
3" | 3.50 | WALL | .083 | .120 | .120 | .216 | .216 | .300 | .300 | .438 | .600 | ||||||
I.D. | 3.334 | 3.260 | 3.260 | 3.068 | 3.068 | 2.900 | 2.900 | 2.624 | 2.300 | ||||||||
3 1/2" | 4.00 | WALL | .083 | .120 | .120 | .226 | .226 | .318 | .318 | .636 | |||||||
I.D. | 3.834 | 3.760 | 3.760 | 3.548 | 3.548 | 3.364 | 3.364 | 2.728 | |||||||||
4" | 4.50 | WALL | .083 | .120 | .120 | .237 | .237 | .337 | .337 | .438 | .531 | .674 | |||||
I.D. | 4.334 | 4.260 | 4.260 | 4.026 | 4.026 | 3.826 | 3.826 | 3.624 | 3.438 | 3.152 | |||||||
5" | 5.563 | WALL | .109 | .134 | .134 | .258 | .258 | .375 | .375 | .500 | .625 | .750 | |||||
I.D. | 5.345 | 5.295 | 5.295 | 5.047 | 5.047 | 4.813 | 4.813 | 4.563 | 4.313 | 4.063 | |||||||
6" | 6.625 | WALL | .109 | .134 | .134 | .280 | .280 | .432 | .432 | .562 | .719 | .864 | |||||
I.D. | 6.407 | 6.357 | 6.357 | 6.065 | 6.065 | 5.761 | 5.761 | 5.501 | 5.187 | 4.897 | |||||||
8" | 8.625 | WALL | .109 | .148 | .148 | .250 | .277 | .322 | .322 | .406 | .500 | .500 | .594 | .719 | .812 | .906 | .875 |
I.D. | 8.407 | 8.329 | 8.329 | 8.125 | 8.071 | 7.981 | 7.981 | 7.813 | 7.625 | 7.625 | 7.437 | 7.187 | 7.001 | 6.813 | 6.875 | ||
10" | 10.75 | WALL | .134 | .165 | .165 | .250 | .307 | .365 | .365 | .500 | .500 | .594 | .719 | .844 | 1.000 | 1.125 | 1.000 |
I.D. | 10.482 | 10.420 | 10.420 | 10.250 | 10.136 | 10.020 | 10.020 | 9.750 | 9.750 | 9.562 | 9.312 | 9.062 | 8.750 | 8.500 | 8.750 | ||
12" | 12.75 | WALL | .156 | .180 | .180 | .250 | .330 | .375 | .406 | .562 | .500 | .688 | .844 | 1.000 | 1.125 | 1.312 | 1.000 |
I.D. | 12.438 | 12.390 | 12.390 | 12.250 | 12.090 | 12.000 | 11.938 | 11.626 | 11.750 | 11.374 | 11.062 | 10.750 | 10.500 | 10.126 | 10.750 | ||
14" | 14.00 | WALL | .156 | .188 | .250 | .312 | .375 | .375 | .438 | .594 | .500 | .750 | .938 | 1.094 | 1.250 | 1.406 | |
I.D. | 13.688 | 13.624 | 13.500 | 13.376 | 13.250 | 13.250 | 13.124 | 12.812 | 13.000 | 12.500 | 12.124 | 11.812 | 11.500 | 11.188 | |||
16" | 16.00 | WALL | .165 | .188 | .250 | .312 | .375 | .375 | .500 | .656 | .500 | .844 | 1.031 | 1.219 | 1.438 | 1.594 | |
I.D. | 15.670 | 15.624 | 15.500 | 15.376 | 15.250 | 15.250 | 15.000 | 14.688 | 15.000 | 14.312 | 13.938 | 13.562 | 13.124 | 12.812 | |||
18" | 18.00 | WALL | .165 | .188 | .250 | .312 | .438 | .375 | .562 | .750 | .500 | .938 | 1.156 | 1.375 | 1.562 | 1.781 | |
I.D. | 17.670 | 17.624 | 17.500 | 17.376 | 17.124 | 17.250 | 16.876 | 16.500 | 17.000 | 16.124 | 15.688 | 15.250 | 14.876 | 14.438 | |||
20" | 20.00 | WALL | .188 | .218 | .250 | .375 | .500 | .375 | .594 | .812 | .500 | 1.031 | 1.281 | 1.500 | 1.750 | 1.969 | |
I.D. | 19.624 | 19.564 | 19.500 | 19.250 | 19.000 | 19.250 | 18.812 | 18.376 | 19.000 | 17.938 | 17.438 | 17.000 | 16.500 | 16.062 | |||
22" | 22.00 | WALL | .188 | .218 | .250 | .375 | .500 | ||||||||||
I.D. | 21.624 | 21.564 | 21.500 | 21.250 | 21.000 | ||||||||||||
24" | 24.00 | WALL | .218 | .250 | .250 | .375 | .562 | .375 | .688 | .969 | .500 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | |
I.D. | 23.564 | 23.500 | 23.500 | 23.250 | 22.876 | 23.250 | 22.624 | 22.062 | 23.000 | 21.562 | 20.938 | 20.376 | 19.876 | 19.312 | |||
26" | 26.00 | WALL | .375 | .500 | |||||||||||||
I.D. | 25.250 | 25.000 | |||||||||||||||
30" | 30.00 | WALL | .250 | .312 | .312 | .500 | .625 | .375 | .500 | ||||||||
I.D. | 29.500 | 29.376 | 29.376 | 29.000 | 28.750 | 29.250 | 29.000 | ||||||||||
36" | 36.00 | WALL | .312 | .500 | .625 | .375 | .750 | .500 | |||||||||
I.D. | 35.376 | 35.000 | 34.750 | 35.250 | 34.500 | 35.000 | |||||||||||
40" | 40.00 | WALL | .375 | .500 | |||||||||||||
I.D. | 39.250 | 39.000 | |||||||||||||||
42" | 42.00 | WALL | .375 | .500 | |||||||||||||
I.D. | 41.250 | 41.000 | |||||||||||||||
Although great care has been taken in compiling the information contained in this catalogue, Western Forge & Flange does not accept responsibility for the consequences of any errors, nor for the effects of any subsequent changes made by the various sources of data. GDL-IN-009 Rev. 1 08/05/2019 |