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Technical Data
 
 
Tolerances

All Fittings

All Fittings except Stub Ends

90° & 45°

LR & SR

Elbs & Tees

Reducers & Stub Ends

Caps

180° Elbs

Nominal Pipe Size

Outside Diameter at Bevel

Inside Diameter at End

Wall Thickness

Center-to-End Dimensions

Overall Length

Center-to-Center Dimension

Back-to-Face Dimension

Alignment of Ends

NPS

D

 

t

A,B,C,M

H,F

E

O

K

U

1/2" to 2-1/2"

+1.6,-0.8

0.8

Not less than 87.5% of Nominal Thickness

2

2

3

6

6

1

3" to 3-1/2"

1.6

1.6

2

2

3

6

6

1

4"

1.6

1.6

2

2

3

6

6

1

5" to 8"

+2.4,-1.6

1.6

2

2

6

6

6

1

10" to 18"

+4.0,-3.2

3.2

2

2

6

10

6

2

20" to 24"

+6.4,-4.8

4.8

2

2

6

10

6

2

26" to 30"

+6.4,-4.8

4.8

3

5

10

32" to 48"

+6.4,-4.8

4.8

5

5

10


Nominal Pipe Size

Angularity Tolerances

Off Angle

Off Plane
NPS
Q
P
1/2" to 4"
1
1
5" to 8"
2
4
10" to 12"
3
5
14" to 16"
3
6
18" to 24"
4
10
26" to 30"
5
10
32" to 42"
5
13
44" to 48"
5
19

  1) All dimensions are in millimeters.

  2) Tolerances are equal plus and minus except as noted.


Nominal Pipe Size
Stub Ends
Outside Diameter of Lap
Fillet Radius of Lap
Lap Thickness
NPS
G
R
+1.6,-0
1/2" to 2-1/2"
+0,-1
+0,-1
3" to 3-1/2"
+0,-1
+0,-1
+1.6,-0
4"
+0,-1
+0,-2
+1.6,-0
5" to 8"
+0,-1
+0,-2
+1.6,-0
10" to 18"
+0,-2
+0,-2
+3.2,-0
20" to 24"
+0,-2
+0,-2
+3.2,-0

  1) All dimensions are in millimeters.

  2) Tolerances are equal plus and minus except as noted.


 
 
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