公称通径
Nominal pipe size DN |
尺寸
Size |
A |
B(in) |
D |
H1 |
H2 |
H3 |
6 |
1/8 |
4.1 |
6 |
10 |
┄ |
8 |
1/4 |
7.1 |
8 |
14 |
┄ |
10
10×8 |
3/8
3/8×1/4 |
8.9
7.1 |
8
8 |
14
14 |
┄
14 |
15
15×10
15×8 |
1/2
1/2×3/8
1/2×1/4 |
11.9
8.9
7.1 |
9
9
9 |
19
19
19 |
┄
14
14 |
20
20×15
20×10
20×8 |
3/4
3/4×1/2
3/4×3/8
3/4×1/4 |
16.0
11.9
8.9
7.1 |
10
10
10
10 |
19
19
19
19 |
┄
19
14
14 |
25
25×20
25×15
25×10 |
1
1×3/4
1×1/2
1×3/8 |
20.1
16.0
11.9
8.9 |
11
11
11
11 |
24
24
24
24 |
┄
19
14
14 |
32
32×25
32×20 |
11/4
11/4×1
11/4×3/4 |
27.9
20.1
16.0 |
12
12
12 |
24
24
24 |
┄
24
19 |
|
公称通径
Nominal pipe size DN |
尺寸
Size |
A |
B(in) |
d |
H1 |
H2 |
H3 |
32×15 |
11/4×1/2 |
11.9 |
12 |
24 |
19 |
40
40×32
40×25
40×20 |
11/2
11/2×11/4
11/2×1
11/2 3/4 |
32.0
27.9
20.1
16.0 |
14
14
14
14 |
25
25
25
25 |
┄
24
24
19 |
50
50×40
50×32
50×25 |
2
2×11/2
2×11/4
2×1 |
39.9
32.0
27.9
20.1 |
16
16
16
16 |
26
26
26
26 |
┄
25
24
24 |
65
65×50
65×40
65×32 |
21/2
21/2×2
21/2×11/2
21/2×11/4 |
55.1
39.9
32.0
27.9
|
18
18
18
18 |
38
38
38
38 |
┄
26
25
24 |
80
80×65
80×50
80×40 |
3
3×21/2
3×2
3×11/2 |
65.0
55.1
39.9
32.0 |
20
20
20
20 |
40
40
40
40 |
┄
38
26
25 |
|
