Features /
1.Heavy duty bearing allows safe rotation during pipe reciprocation and cementation.
2.Reliable sealing capacity. Able to hold high pressure even in rotating status. 3.The cementing head may be lifted when the drill string is rotated by rotary table. It can rotate freely even under tension. |
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