Top Drive Saver Sub is a crossover sub which is connected between IBOP for Top Drive and lower drill pipe. The structure of the sub is whole, which is produced with modified alloy steel, and after the special heat treatment process to achieve the desired hardness and strength and impact resistance.
API Specification Top Drive Saver Sub For Oilfield
Specification
|
Item |
O.D. |
I.D. |
OAL |
Connection |
|
(mm/inch) |
(mm/inch) |
(mm/inch) |
API |
|
|
1 |
187(7-23/64) |
44.5(1-3/4) |
432(17) |
6 5/8REG PIN*NC31 PIN |
|
2 |
187(7-23/64) |
44.5(1-3/4) |
432(17) |
6 5/8REG PIN LH*NC31 PIN LH |
|
3 |
187(7-23/64) |
57.2(2-1/4) |
445(17-1/2) |
6 5/8REG PIN*NC38 PIN |
|
4 |
187(7-23/64) |
57.2(2-1/4) |
445(17-1/2) |
6 5/8REG PIN LH*NC38 PIN LH |
|
5 |
187(7-23/64) |
71.4(2-13/16) |
458(18) |
6 5/8REG PIN*NC50 PIN |
|
6 |
197(7-3/4) |
57.2(2-1/4) |
458(18) |
6 5/8REG PIN*NC38 PIN |
|
7 |
197(7-3/4) |
71.4(2-13/16) |
470(18-1/2) |
6 5/8REG PIN*NC50 PIN |
|
8 |
197(7-3/4) |
71.4(2-13/16) |
458(18) |
6 5/8REG PIN LH*6 5/8REG PIN LH |
For additional information or inquiries, please contact:
Email: sales@toplandoil.com
Sales: sales@toplandoil.com
WhatsApp:+86 17391602750
