内 径 |
外 径 |
工作压力 |
重量 |
||||
in. |
mm. |
in. |
mm. |
psi |
Mpa |
Lb./ft. |
kg./m |
2 |
50.80 |
2.97 |
73.82 |
75 |
0.50 |
2.11 |
3.14 |
2-1/2 |
63.50 |
3.44 |
86.12 |
75 |
0.50 |
2.65 |
3.88 |
3
|
76.20
|
3.94
|
98.82
|
75 |
0.50 |
3.05
|
4.54
|
4
|
101.60
|
5.00
|
124.62
|
75 |
0.50 |
4.10
|
6.10
|
4-1/2
|
114.30
|
5.53
|
139.70
|
75 |
0.50 |
4.91
|
7.31
|
5
|
127.00
|
6.09
|
163.51
|
75 |
0.50 |
6.01
|
8.94
|
6
|
152.40
|
7.22
|
180.98
|
75 |
0.50 |
8.13
|
12.10
|
6-5/8
|
168.28
|
7.84
|
197.64
|
75 |
0.50 |
9.34
|
13.90
|
8
|
203.20
|
9.06
|
233.36
|
75 |
0.50 |
11.51
|
16.75
|
8-5/8
|
219.10
|
10.03
|
247.65
|
75 |
0.50 |
14.35
|
21.35
|
10
|
254.00
|
11.38
|
285.35
|
75 |
0.50 |
16.40
|
24.40
|
12
|
304.80
|
13.47
|
338.14
|
75 |
0.50 |
19.38
|
29.50
|
12-3/4 |
323.85 |
14.31 |
361.16 |
75 |
0.50 |
23.38 |
34.64 |