Stainless Steel Pipe Fittings Tolerance
Stainless Steel Pipe Fittings Tolerance
| Nominal Diameter |
O.D.For Bevel End |
I.D.For End |
Wall Thickness |
Elbow |
Tee |
Reducer |
Cap |
180°Elbow |
| DN |
NPS |
A |
B |
C |
M |
H |
E |
O |
K |
Roughness |
| 15-65 |
1/2-2 1/2 |
+1.6/-0.8 |
0.8 |
-12.50% |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
3.2 |
6.4 |
6.4 |
0.8 |
| 80-100 |
3-4 |
1.6 |
1.6 |
6.4 |
| 125-200 |
5-8 |
+2.4/-1.6 |
| 250-450 |
10-18 |
+4/-3.2 |
3.2 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
9.6 |
| 500-600 |
20-24 |
+6.4/-4.8 |
4.8 |
3.2 |
3.2 |
3.2 |
3.2 |
4.8 |
9.6 |
|
|
|
| 650-750 |
26-30 |
| 4.8 |
4.8 |
4.8 |
4.8 |
| 800-1200 |
32-48 |
| 1250-1500 |
50-60 |
+9.6/-6.4 |
6.4 |
9.6 |
9.6 |
9.6 |
9.6 |
9.6 |
|
| 1550-1750 |
62-70 |
+12.7/-9.6 |
9.6 |
12.7 |
12.7 |
|
| 1800-2000 |
72-80 |
+16/-12 |
12 |
16 |
16 |
Buttweld Fittings Angularity Tolerance
| Nominal Size |
DN |
15-100 |
125-200 |
250-300 |
350-400 |
450-600 |
650-750 |
800-1050 |
1100-1200 |
1300-1500 |
| NPS |
1/2 – 4 |
5-8 |
10-12 |
14-16 |
18-24 |
26-30 |
32-42 |
44-48 |
52-60 |
Angularity
Tolerance |
Off Angle |
Q |
1 |
2 |
3 |
3 |
4 |
5 |
5 |
5 |
6.4 |
| Off Plain |
P |
2 |
4 |
5 |
6 |
10 |
10 |
13 |
19 |
20 |
