API Multiple Stage Cementing Collars 5 1/2" Oilfield Cementing Tools
Brand Name:Puyang Zhongshi Group
Certification:API,ISO,QHSE
Model Number:5 1/2"~13 3/8"
Minimum Order Quantity:1
Delivery Time:depends on quantity
Payment Terms:T/T, MoneyGram
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Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
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Oilfield Drilling Equipment API Multiple Stage Cementing Collars
The Multiple Stage Cementing Collar provides a means of opening and closing port holes for cement displacement and positive containment of the cement after displacement. All internal parts are drillable, and are held from rotating during drilling.
Oilfield Drilling Equipment API Multiple Stage Cementing Collars Features
- A slight pressure build-up of 300-400 PSI will help to seat the plug in the Baffle.
- Standard for reliability,low risk and more efficient operations.
- Easy to handle because of compact, simple design that minimizes the moving parts
- When the closing plug bumps approximately 800-1000 PSI, the pressure will close the port holes.
- Reduces total pumping pressure in long casing strings
Oilfield Drilling Equipment API Multiple Stage Cementing Collars Specification
| Specifications (in) | 5 1/2" | 7" | 9 5/8" | 13 3/8" |
| Max O.D.(mm) | Φ170 | Φ208 | Φ283 | Φ381 |
| Drill-out I.D.(mm) | Φ122 | Φ155 | Φ220 | Φ315 |
| Overall Length (mm) | 1082 | 1182 | 1222 | 1280 |
| Rated Load | 140 | 170 | 210 | 300 |
| Sealing capacity (Mpa) | 25 | 25 | 25 | 25 |
| Opening Pressure (Mpa) | 13 | 13 | 13 | 14 |
| Closing Pressure (Mpa) | 5 | 5 | 5 | 5 |
| Lower Sliding Sleeve I.D.(mm) | Φ85 | Φ115 | Φ176 | Φ203 |
| Upper Sliding Sleeve I.D. (mm) | Φ95 | Φ125 | Φ197 | Φ285 |
API Multiple Stage Cementing Collars 5 1/2" Oilfield Cementing Tools
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