公稱直徑
Nominal Pipe Size

長度
End to End

公稱直徑
Nominal Pipe Size

長度
End to End

DN

NPS

L

NPS

DN

L

20x15
20x10

3/4x1/2
3/4x3/8

38

150x125
150x100
150x90
150x80
150x65

6x5
6x4
6x31/2
6x3
6x21/2

140

25x20
25x15

1x3/4
1x1/2

51

200x150
200x125
200x100
200x90

8x6
8x5
8x4
8x31/2

152

32x25
32x20
32x15

11/4x1
11/4x3/4
11/4x1/2

51

250x200
250x150
250x125
250x100

10x8
10x6
10x5
10x4

178

40x32
40x25
40x20
40x15

11/2x11/4
11/2x1
11/2x3/4
11/2x1/2

64

300x250
300x200
300x150
300x125

12x10
12x8
12x6
12x5

203

50x40
50x32
50x25
50x20

2x11/2
2x11/4
2x1
2x3/4

76

350x300
350x250
350x200
350x150

14x12
14x10
14x8
14x6

330

65x50
65x40
65x32
65x25

21/2x2
21/2x11/2
21/2x11/4
21/2x1

89

400x350
400x300
400x250
400x200

16x14
16x12
16x10
16x8

356

80x65
80x50
80x40
80x32

3x21/2
3x2
3x11/2
3x11/4

89

450x400
450x350
450x300
450x250

18x16
18x14
18x12
18x10

381

90x80
90x65
90x50
90x40
90x32

31/2x3
31/2x21/2
31/2x2
31/2x11/2
31/2x11/4

102

500x450
500x400
500x350
500x300

20x18
20x16
20x14
20x12

508

100x90
100x80
100x65
100x50
100x40

4x31/2
4x3
4x2/1/2
4x2
4x11/2

102

550x500
550x450
550x400
550x350

22x20
22x18
22x16
22x14

508

125x100
125x90
125x80
125x65
125x50

5x4
5x31/2
5x3
5x21/2
5x2

127

150x125
150x100
150x90
150x80
150x65

6x5
6x4
6x31/2
6x3
6x21/2

140