公稱通徑 Nominal Diameter
|
高壓管件螺紋管箍、管帽長度 The Length of Coupling and Cap |
外徑 Outside Diameter |
管帽頂厚 End Wall Thickness |
螺紋長度 Length of Thread
|
|||||||
E |
F |
D |
Cmin |
||||||||
DN |
NPS |
3000LB |
6000LB |
3000LB |
6000LB |
3000LB |
6000LB |
3000LB |
6000LB |
B |
L2 |
Sch160 |
XXS |
Sch160 |
XXS |
Sch160 |
XXS |
Sch160 |
XXS |
||||
6 |
1/8 |
32 |
32 |
19 |
- |
16 |
22 |
5 |
- |
6.5 |
6.5 |
8 |
1/4 |
35 |
35 |
25 |
27 |
19 |
25 |
5 |
6.5 |
8 |
10 |
10 |
3/8 |
38 |
38 |
25 |
27 |
22 |
32 |
5 |
6.5 |
9 |
10.5 |
15 |
1/2 |
48 |
48 |
32 |
33 |
29 |
38 |
6.5 |
8 |
11 |
13.5 |
20 |
3/4 |
51 |
51 |
37 |
38 |
35 |
44 |
6.5 |
8 |
12.5 |
14 |
25 |
1 |
60 |
60 |
41 |
43 |
44 |
57 |
9.5 |
11 |
14.5 |
17.5 |
32 |
1.1/4 |
67 |
67 |
44 |
46 |
57 |
64 |
9.5 |
11 |
17 |
18 |
40 |
1.1/2 |
76 |
76 |
44 |
48 |
64 |
76 |
11 |
12.5 |
18 |
18.5 |
50 |
2 |
86 |
86 |
48 |
51 |
76 |
92 |
12.5 |
16 |
19 |
19 |
65 |
2.1/2 |
92 |
92 |
60 |
64 |
92 |
108 |
16 |
19 |
23.5 |
29 |
80 |
3 |
108 |
108 |
65 |
68 |
108 |
127 |
19 |
22 |
26 |
30.5 |
100 |
4 |
121 |
121 |
68 |
75 |
140 |
159 |
22 |
28.5 |
27.5 |
33 |
上述螺紋管箍尺寸符合GB/T14383 、GB/T14626、ANSI B16.11標準。 |