본문
Rubber Rings for Manholes
Lubricant
Lubricant usage
| Divide(Ø) | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 |
| General Type | 40 | 50 | 60 | 65 | 80 | 100 | 115 | 120 | 130 | 150 | 180 | 200 |
| Divide(Ø) | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 |
| Embedded Type | 60 | 70 | 80 | 100 | 120 | 145 | 160 | 185 | 230 | 280 | 320 | 360 |
Shape, standard, and specification of materials may vary depending on the types of pipes, and the specification of the designated firm may become a standard.
