The material of core is made by aluminium alloy, be drillable easily. Plug is manufatured by imported butyronitrile rubber, resistant oil, acid and soda. The structure use model 4W, the impression of scrape and displacement are very good. Designed the non-rotating device. Easy to drill out.
The material of core is made by aluminium alloy, be drillable easily. Plug is manufatured by imported butyronitrile rubber, resistant oil, acid and soda. The structure use model 4W, the impression of scrape and displacement are very good. Designed the non-rotating device. Easy to drill out.
Specification Parameters |
Ф340 |
Ф245 |
Ф178 |
|
Sealing Capacity of top plug(MPa) |
15 |
15 |
15 |
|
Break Pressure of bottom plug(MPa) |
2~4 |
2~4 |
2~4 |
|
Max. O.D. (MM) |
332 |
235 |
170 |
|
Overall length (MM) |
Top plug |
350 |
253 |
238 |
Bottom plug |
350 |
253 |
238 |