7" API Mechanical Stage Cementing Collar with 25 MPa Sealing Capacity and 170 Ton Rated Load
Price:
USD2000-5000/pc
MOQ:
1 pc
Delivery Time:
20-30 work days
Product Description
API Standard Mechanical Stage Cementing Collar
The multi-stage cementing collar provides an effective, economical solution for cementing specific casing intervals or upper zones after lower zone cementing operations. Engineered for reliability in oilfield applications.
Key Operational Features
- Adjustable opening pressure independent of hole angle
- Pressure-relief design prevents fluid trapping during closing phase
- Optimized internal diameter matching casing specifications
- Double locking mechanism with snap ring and ball lock system
- Internal components lock to prevent rotation during drill-out
- Constructed from easily drillable materials
Technical Specifications
| Specifications (in) | 5 1/2" | 7" | 9 5/8" | 13 3/8" |
|---|---|---|---|---|
| Max OD, mm | Φ170 | Φ208 | Φ283 | Φ381 |
| Drill-out ID, mm | Φ122 | Φ155 | Φ220 | Φ315 |
| Overall Length, mm | 1082 | 1182 | 1222 | 1280 |
| Rated Load, t | 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 ID, mm | Φ85 | Φ115 | Φ176 | Φ203 |
| Upper Sliding Sleeve ID, mm | Φ95 | Φ125 | Φ197 | Φ285 |
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Packaging & Shipping
Contact Information
Company: Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
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Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal