String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
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tUBing maKe-Up torQUe<br />
VALLouREC VAM RECoMMEnDED MAkE-up toRQuE *<br />
o.D. nom. Weight torque (ft-Ib)<br />
(in) (Ib/ft) grade Minimum optimum Maximum<br />
K-55 4,700 5,400 6,100<br />
13.70 C-75, L-80, N-80 5,400 6,100 7,200<br />
3-1/2<br />
C-95 & P-105<br />
K-55 4,700 5,400 6,500<br />
15.50 C-75, L-80, N-80,<br />
C-95 & P-105<br />
5,400 6,100 7,600<br />
9.50 K-55 2,200 2,500 2,900<br />
K-55 2,500 3,300 4,000<br />
10.90 C-75, L-80, N-80,<br />
C-95 & P-105<br />
3,300 4,000 4,700<br />
K-55 3,600 4,300 5,100<br />
13.00 C-75, L-80, N-80 4,300 5,100 6,100<br />
4 C-95 & P-105<br />
K-55 5,100 5,800 6,500<br />
14.80 C-75, L-80, N-80<br />
C-95 & P-105<br />
5,800 6,500 7,600<br />
K-55 6,500 7,200 8,700<br />
16.50 C-75, L-80, N-80,<br />
C-95 & P-105<br />
7,200 8,000 9,400<br />
K-55 4,300 4,700 5,100<br />
4-1/2 12.60 C-75, L-80,<br />
N-80 & C-95<br />
4,300 4,700 5,800<br />
P-105 5,100 5,400 6,500<br />
* Data reprinted from Vallourec literature dated October 1982.<br />
For O.D.s, weights, and grades not listed, special figures may be obtained<br />
through Vallourec on request.<br />
7
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