Self Locking Top Bottom Plug Cementing Conventional Non Rotating
Puyang Zhongshi Cement Top Plug Bottom Plug Conventional Non Rotating Self-Locking
Cementing Plugs are used to remove the mud during cementing operations. There are two types of Cementing Plugs used in the cementing process: Bottom Cementing Plug and Top Cementing Plug.
The Top Cementing Plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
The Bottom Cementing Plug is launched ahead of the cement slurry to minimize contamination by fluids inside the casing prior to cementing. Available in standard and non-rotating types.
Puyang zhongshi Top & Bottom cementing plug have been designed to decrease drill out time. These series of cementing plug have reinforced locking teeth built into the plugs, which lock together between the plugs and the float equipment to eliminate rotation of the plug during drill out. These plugs are made of Graded Rubber with Aluminum or Plastic core inside, No other metal parts are used and these plugs are completely PDC drill able.
|
Casing size (in) |
casing weight range | Wiper Fin O.D | ||
| mm | in | mm | in | |
| 4 1/2" | 14.14-17.26 | 9.50-11.60 | 110 | 4.331 |
| 5" | 17.11-35.86 | 11.50-24.10 | 122 | 4.803 |
| 5 1/2" | 20.83-39.88 | 14.00-26.80 | 135 | 5.315 |
| 7" | 25.30-56.55 | 17.00-38.00 | 170 | 6.693 |
| 7 5/8 | 35.72-63.69 | 24.00-42.00 | 185 | 7.283 |
| 9 5/8 | ||||
| 9 5/8" | 53.57-79.62 | 36.00-53.50 | 235 | 9.252 |
| 10 3/4" | 60.27-97.77 | 40.50-65.70 | 260 | 10.236 |
| 13 3/8" | 71.43-107.15 | 48.00-72.00 | 333 | 13.11 |
| 20" | 139.89-197.93 | 94.00-133.00 | 498 | 19.606 |
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