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| Categories | Oilfield Cementing Tools | 
|---|---|
| Brand Name: | Puyang Zhongshi Group | 
| Model Number: | 5 1/2"~13 3/8" | 
| Certification: | API,ISO,QHSE | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | T/T, MoneyGram | 
| Delivery Time: | depends on quantity | 
| Packaging Details: | Wooden Box | 
| Product: | API Oilfield Double Stage Cementing Collar | 
| Processing: | Casting | 
| Thread: | API type | 
| Overall Length: | 1460-1780 | 
| Working Pressure: | 35-50 | 
| Company Info. | 
| Puyang Zhongshi Group Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
API Oilfield Double Stage Cementing Collar
These collar set the standard for reliability, cost effectiveness, and ease of use with outstanding built-in features and the collar's clear opening and closing indications at the surface accommodate the hydraulic conditions of the well for safer, more efficient operations.
| 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 | 

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