锻制内外螺纹弯头的尺寸ASMEB16.11
锻制内外螺纹弯头的尺寸ASMEB16.11
Class3000
|
NPS |
Center to Female End |
Center to Male End |
Outside Dia of Band |
Min WT |
Min WT |
Min Length Internal Thread |
Min Length Male Thread |
|
|
A |
C |
D |
G1 |
G2 |
B |
J1 |
J2 |
|
|
1/2 |
28 |
41 |
38 |
4.09 |
4.16 |
10.9 |
13.6 |
14 |
|
3/4 |
35 |
48 |
44 |
4.32 |
4.88 |
12.7 |
13.9 |
16 |
|
1 |
44 |
57 |
51 |
4.98 |
5.56 |
14.7 |
17.3 |
19 |
|
1.1/4 |
51 |
66 |
62 |
5.28 |
5.56 |
17 |
18 |
21 |
|
1.1/2 |
54 |
71 |
70 |
5.56 |
6.25 |
17.8 |
18.4 |
21 |
|
2 |
64 |
84 |
84 |
7.14 |
7.64 |
19 |
19.2 |
22 |
Class6000
|
NPS |
Center to Female End |
Center to Male End |
Outside Dia of Band |
Min WT |
Min WT |
Min Length Internal Thread |
Min Length Male Thread |
|
|
|
A |
C |
D |
G1 |
G2 |
B |
J1 |
J2 |
|
1/2 |
35 |
48 |
44 |
8.15 |
6.53 |
10.9 |
13.6 |
14 |
|
3/4 |
44 |
57 |
51 |
8.53 |
6.86 |
12.7 |
13.9 |
16 |
|
1 |
51 |
66 |
62 |
9.93 |
7.95 |
14.7 |
17.3 |
19 |
|
1.1/4 |
54 |
71 |
70 |
10.59 |
8.48 |
17 |
18 |
21 |
|
1.1/2 |
64 |
84 |
84 |
11.07 |
8.89 |
17.8 |
18.4 |
21 |
|
2 |
83 |
105 |
102 |
12.09 |
9.7 |
19 |
19.2 |
22 |
G2为螺纹加工之前的最小厚度
B为完整螺纹的最小长度
J为有效螺纹的最小长度