| Customization: | Available |
|---|---|
| Certification: | ISO 9001:2000, ISO 9001:2008 |
| Surface Treatment: | Spray-Paint |
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The multi-stage cementing collar provides an effective, economical way to cement one or more specific casing intervals or to cement upper zone saft era lower zone has been cemented. The collar should be used with centralizers aboce and below and a cementing basket positioned below the ports. The operation of the collar is simple and reliable. It features a double locking mechanism consisting of a snapring lock and ball lock system to assure that the ports are permanently locked closed after cementing is completed. Internal parts are designed to lock to prevent rotation during drill out and are constructed of easily drillable materials
| 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, 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 I.D., mm |
Φ85 |
Φ115 |
Φ176 |
Φ203 |
Upper Sliding Sleeve I.D., mm |
Φ95 |
Φ125 |
Φ197 |
Φ285 |
We shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield,which is second largest oilfield of China.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment.
We have been served Sinopec -Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories.
Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.
1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.
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