|
 |
Features /
1.Can be made up to top drive directly to rotate liner string.
2.Heavy duty bearing allows safe rotation during pipe reciprocation and cementation. 3.Reliable sealing capacity. Able to hold high pressure even in rotating status. |
|
Size |
Working pressure |
|
|
in |
mm |
MPa |
|
2-7/8 |
73 |
50 |
|
3-1/2 |
89 |
50 |
|
4 |
102 |
50 |
|
4-1/2 |
114 |
50 |
|
5 |
127 |
50 |
|
5-1/2 |
140 |
50 |
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Address: #1286, Changxing Road, Economic Development Zone, Dezhou, Shandong, China
Tel: +86-534-2670699 Fax: +86-534-2566056 E-mail:info.sripe@sinopec.com
