Inch
DN
mm
ĐK ngoài
(mm)
Độ dày thành ống (mm)
SCH 5s
SCH 5
SCH 10s
SCH 10
SCH 20
SCH 30
10
250
273,05 mm
3,404 mm
3,404 mm
4,191 mm
4,191 mm
6,350 mm
7,798 mm
12
300
323,85 mm
3,962 mm
4,191 mm
4,572 mm
4,572 mm
6,350 mm
8,382 mm
14
350
355,60 mm
3,962 mm
3,962 mm
4,775 mm
6,350 mm
7,925 mm
9,525 mm
16
400
406,40 mm
4,191 mm
4,191 mm
4,775 mm
6,350 mm
7,925 mm
9,525 mm
18
450
457,20 mm
4,191 mm
4,191 mm
4,775 mm
6,350 mm
7,925 mm
11,100 mm
20
500
508,00 mm
4,775 mm
4,775 mm
5,537 mm
6,350 mm
9,525 mm
12,700 mm
24
600
609,60 mm
5,537 mm
5,537 mm
6,350 mm
6,350 mm
9,525 mm
14,275 mm