| SUBS / ADAPTERS / N.R. VALVES |
| OCMA DrillTech manufacture Subs - Adapters and Not return valves according to API (American Petroleum Institute) specifications threads and special machined with high quality materials. All type of threads API Regular - Full Hole - Internal Flush - RD and diameters are available on request. |
|
 |
 |
 |
 |
THREAD API REGULAR
2" 3/8 AR - 2" 7/8 AR - 3" 1/2 AR - 4" 1/2 AR - 6" 5/8 AR - 7" 5/8 AR - 8" 5/8 AR
THREAD I.F.
2" 3/8 I.F. - 2" 7/8 I.F. - 3" 1/2 I.F. - 3" 7/8 I.F. - 4" 1/2 I.F.
THREAD FULL HOLE
3"1/2 F.H. - 4" F.H. - 4" 1/2 F.H. |
|
