衛(wèi)生級(jí)焊接球閥

公稱通徑
Nominal Pipe Size

外徑
Outside Diameter

公稱壁厚T
Norminal Wall Thickness

NPS

BN

D

SCH5s

SCH10s

SCH10

SCH20

SHC30

SCH40s

STD

SCH40

SCH60

SCH80s

XS

SCH80

SCH100

SCH120

SCH104

SCH160

XXS

1/8
1/4
3/8

6
8
10

10.3
13.7
17.1

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1.24
1.65
1.65

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---

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1.73
2.24
2.31

1.73
2.24
2.31

1.73
2.24
2.31

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2.41
3.02
3.20

2.41
3.02
3.20

2.41
3.02
3.20

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---

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1/2
3/4
1

15
20
25

21.3
26.7
33.4

1.65
1.65
1.65

2.11
2.11
2.77

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2.77
2.87
3.38

2.77
2.87
3.38

2.77
2.87
3.38

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3.73
3.91
4.55

3.73
3.91
4.55

3.73
3.91
4.55

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4.78
5.56
6.35

7.47
7.82
9.09

11/4
11/2
2

32
40
50

42.2
48.3
60.3

1.65
1.65
1.65

2.77
2.77
2.77

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3.56
3.68
3.91

3.56
3.68
3.91

3.56
3.68
3.91

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4.85
5.08
5.54

4.85
5.08
5.54

4.85
5.08
5.54

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6.35
7.14
8.74

9.70
10.15
11.07

21/2
3
31/2

65
80
90

73.0
88.9
101.6

2.11
2.11
2.11

3.05
3.05
3.05

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5.16
5.49
5.74

5.16
5.49
5.74

5.16
5.49
5.74

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7.01
7.62
8.08

7.01
7.62
8.08

7.01
7.62
8.08

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9.53
11.13
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14.02
15.24
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4
5
6

100
125
150

114.3
141.3
168.3

2.11
2.77
2.77

3.05
3.40
3.40

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6.02
6.55
7.11

6.02
6.55
7.11

6.02
6.55
7.11

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8.56
9.53
10.97

8.56
9.53
10.97

8.56
9.53
10.97

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11.13
12.70
14.27

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13.49
15.88
18.26

17.12
19.05
21.95