Tolerances of Pipe Fittings
Description
| (ANSI B 16.9, B 16.28) | |||||||||||||
| All Fittings | 900and 450 Elbows |
Tees | Reducers | Caps | 1800 Returns | Angularity Tolerance | |||||||
| Nominal Pipe Size |
Outside Diameter at Bevel OD |
Inside Diameter at End T |
Wall Thickness T |
Center to-End Dimenson A.B |
Center to-End Dimenson C.M |
Overall Length H |
Overall Length E |
Center to-End Dimenson P |
Back to-Face Dimenson K |
Alignment of Ends U |
Nominal Pipe Size |
Off Angle Q |
Off PlaneP |
| 1/2-2/1/2 |
+ 0.7
_
|
Not less than 87.5% of nominal thickness |
+ 1.5
_
|
+ 1.5
_
|
+ 1.5
_
|
+ 3.0
_
|
+ 6.3
_
|
+ 6.3
_
|
+ 0.7
_
|
1/2-4 | 0.7 | 1.5 | |
| 03-04 |
+ 1.5
|
+ 1.5
_
|
5-8 | 1.5 | 3.0 | ||||||||
| 05-08 |
+ 2.2
– 1.5
|
+ 6.3
_
|
|||||||||||
| 10-12 | 2.2 | 4.8 | |||||||||||
| 10-18 |
+ 4.0
– 3.0
|
+ 3.0
_
|
|||||||||||
|
+ 2.2
_
|
+ 2.2
_
|
+ 2.2
_
|
+ 9.6
_
|
+ 0.7
_
|
14-16 | 6.3 | |||||||
| 20-24 |
+ 6.3
– 4.8
|
+ 4.8
_
|
+ 4.8
_
|
+ 9.6
_
|
18-24 | 3.0 | 9.6 | ||||||
| 26-30 |
+ 3.0
_
|
+ 3.0
_
|
26-30 | 4.8 | |||||||||
| 32-48 |
+ 4.8
_
|
+ 4.8
_
|
32-42 | 12.7 | |||||||||
| 44-48 | 19.0 | ||||||||||||
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