TOLERANCES OF PIPE FITTINGS
Socket Weld Pipe Fittings
Forged Steel outlet Fittings
| DIMENSIONAL TOLERANCES OF FITTINGS (In mm) |
| (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
Plane
P |
| 1/2-2/1/2 |
+ 1.5 - 0.7 |
+ 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 |
|
|
