Tolerance
¶µ ¥Ø NPS
1/2"¢w2/12"
3"¢w4"
5"¢w8"
10"¢w18"
20"¢w24"
Toerance allowance
OD

+1.52

0.76

+1.52

-1.52

+2.28

-1.52

+4.06

-3.04

+6.35

-4.83

ID

+1.52

0.76

+1.52

-1.52

+3.04

-3.04

+4.83

-4.83

Thickness
-12.5%
Bevel
37.5¡Ó 2.5

­Ë¨¤®Ú³¡­±

1.6¡Ó 0.8
««ª½­±¶É±×«×(X)
0.76
1.52
2.28
3.04
¤ô¥­­±¶É±×«×(Y)
1.52
3.04
4.83
9.65
°ª(ªø)«×
¡Ó 3.04
¡Ó 6.35
ºÞ¸`(G)

+ 1.52

- 1.52

+ 2.28

- 2.28

ºÞ¸`(AB)

+0

- 0.76

+0

- 1.52

 
 
 
 
 
 
 
 
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