호칭 | 내경 | 외경 | 롤당길이 | 허용압력 | |
---|---|---|---|---|---|
mm | inch | mm | mm | m | BP ㎏/㎠ |
6.5 | 1/4 | 6.5 | 12.8 | 100 | 100 |
8.0 | 5/16 | 8.0 | 14.0 | 100 | 90 |
9.5 | 3/8 | 9.5 | 15.6 | 100 | 80 |
13.0 | 1/2 | 13.0 | 20.1 | 100 | 80 |
16.0 | 5/8 | 16.0 | 23.2 | 100 | 60 |
19.0 | 3/4 | 19.0 | 26.2 | 50 | 60 |
25.0 | 1 | 25.0 | 32.8 | 50 | 60 |