Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Oilfield Downhole Tools Cementing Wiper Plug
The Float Equipment provides Landing platform to bottom cementing plug. Bottom Plug is pumped behind the spacer and ahead of cement slurry. It wipes the dispersed fluid from casing inner diameter and seats at float equipment. Rupture disk in Bottom plug is ruptured due to differential pressure, and cementing is performed into the annular space between casing and formation through created opening.
Oilfield Downhole Tools Cementing Wiper Plug Features
These plugs are completely PDC drillable.
Are available in Pressure Rating from 3,500 PSI up to 8,000 PSI
The top plug has a solid body that provides positive indication of contact with the landing collar
and bottom plug through an increase in pump pressure.
Plug can be ordered for higher operating temperature and operation in either synthetic or mud fluids
| Inch size | MM O.D(mm) | Labial ministry diameter(mm) | Main body diameter(mm) | Bore Dia (mm) | Length (mm) | |||
| Rubber | Polyurethane | Rubber | Polyurethane | Rubber | Polyurethane | |||
| 101 | 101~104 | 96~99 | 94~97 | 89~92 | 77~80 | 72~75 | ≥40 | 100~190 |
| 114 | 114~116 | 109~111 | 108~110 | 102~105 | 80~83 | 75~78 | ||
| 127 | 127~130 | 122~125 | 120~123 | 115~118 | 90~93 | 87~90 | ≥50 | 120~210 |
| 140 | 140~145 | 135~140 | 130~ 135 | 125~130 | 100~103 | 97~100 | ||
| 178 | 178~183 | 173~175 | 168~173 | 163~168 | 130~135 | 125~130 | ≥70 | 150~240 |
| 194 | 194~201 | 189~196 | 182~189 | 177~184 | 145~150 | 140~145 | ||
| 219 | 219~223 | 214~218 | 210~214 | 205~209 | 168~173 | 163~168 | 180~260 | |
| 244 | 244~249 | 239~243 | 234~239 | 229~234 | 192~197 | 187~192 | ||
| 273 | 273~279 | 268~273 | 262~268 | 257~263 | 210~214 | 205~209 | 220~300 | |
| 298 | 298~305 | 293~297 | 286~293 | 281~288 | 236~243 | 231~238 | ||
| 340 | 340~348 | 335~343 | 326~334 | 321~329 | 264~272 | 259~267 | 260~350 | |
| 508 | 508~519 | 503~514 | 490~501 | 485~496 | 424~435 | 419~430 | ≥100 | 360~450 |
