Model YSZ-A Hydraulic Stage Cementer
Model YSZ-A Hydraulic Stage Cementer basic infomation
Model YSZ-A Hydraulic Stage Cementer details
Model YSZ-A Hydraulic Stage Cementer
Features:
1、The YSZ-A Hydraulic Stage Cementer eliminates the need to use a freefall Opening Plug to open the circulation ports.Therefore,it is applicable for various well deviations.
2、The internal-closing structure and non-rotating closing sleeve design eliminate the possible damage to the closing sleeve when drilling out accessories.
3、The pressure-relief design eliminates fluid trapping and compression which might occur while opening and closing the circulation ports.
4、All accessories are non-rotating and made of easily drillable materials.
Technical Parameters:
| Specifications | 13 3/8" | 10 3/4" | 9 5/8" | 7 5/8" | 7" | 5 1/2" |
| Overall Length(mm) | 1250 | 1250 | 1222 | 1290 | 1288 | 1249 |
| Max O.D.(mm) | 384 | 310 | 282.5 | 230 | 208 | 172 |
| Min I.D.(mm) | 315 | 252 | 220.5 | 174.2 | 155 | 122 |
| Opening Pressure(MPa) | 15--17 | |||||
| Closing Pressure(MPa) | 5 | |||||
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