






|
公称通径 Nominal Diameter |
外径 Outside Diameter D |
Sch40 STD Sch80 XS |
Sch160 XXS |
L | |
| DN | NPS | ||||
| 8 | 1/4 | 13.5 | ○ |
60 90 120 150 180 |
|
| 10 | 3/8 | 17.2 | ○ | ||
| 15 | 1/2 | 21.3 | ○ | ○ | |
| 20 | 3/4 | 26.7 | ○ | ○ | |
| 25 | 1 | 33.4 | ○ | ○ | |
| 32 | 1.1/4 | 42.2 | ○ | ○ | |
| 40 | 1.1/2 | 48.3 | ○ | ○ | |
| 50 | 2 | 60.3 | ○ | ○ | |
|
公称通径 Nominal Diameter |
外径 Outside Diameter D |
厚度 Thickness |
长度 Length |
| DN | |||
| 10 | 14 | 2-5 |
60 90 120 150 180 |
| 15 | 18 | ||
| 20 | 25 | ||
| 25 | 32 | ||
| 32 | 38 | ||
| 40 | 45 | ||
| 50 | 57 |