| Flanges |
| Specifications |
| Blind or Companion |
| SER 150 TO 300 (100 PSI TO 1,000 PSI WP) |
| 4-1/8” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| 13 5/8” and Smaller |
| SER 600 TO 900 (2,000 PSI TO 3,000 PSI WP) |
| 4-1/8” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| 13 5/8” and Smaller |
| SER 1500 (5,000 PSI WP) |
| 4-1/16” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| 13 5/8” and Smaller |
| SER 2500 (10,000 PSI WP) |
| 4-1/8” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| SER 2900 “Obsolete” (10,000 PSI WP) |
| 7-1/16” and Smaller |
| 11” and Smaller |
| API 6-BX 10,000 PSI WP 15,000 PSI Test |
| 2-1/16'' and Smaller |
| 4-1/16” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| 13 5/8” and Smaller |
| API 6-BX 15,000 PSI WP 20,000 PSI Test |
| 2-1/16'' and Smaller |
| 4-1/16” and Smaller |
| 7-1/16” and Smaller |
| 11” and Smaller |
| API 6-BX 20,000 PSI WP 30,000 PSI Test |
| 2-1/16'' and Smaller |
| 4-1/16” and Smaller |
| 7-1/16” and Smaller |
| Flanges (Lift) Drill Pipe & Tubing |
| SER 1500 (5,000 PSI WP) |
| 4-1/8” and Smaller |
| API 6-BX 10,000 PSI WP 15,000 PSI Test |
| 4-1/16” and Smaller |
| API 6-BX 15,000 PSI WP 20,000 PSI Test |
| 4-1/16” and Smaller |
| Flanges (Adapter) Integral Union (Weco Type) |
| SER 1500 (5,000 PSI WP) |
| 2-1/16” and Smaller |
| 4-1/8” and Smaller |
| 7 1/16” and Smaller |
| API 6-BX 10,000 PSI WP 15,000 PSI Test |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| 7 1/16” and Smaller |
| API 6-BX 15,000 PSI WP 20,000 PSI Test |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| 7 1/16” and Smaller |
| API 6-BX 20,000 PSI WP 30,000 PSI Test |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| Flanges (Adapter) Integral Union (Bowen Type) |
| SER 1500 (5,000 PSI WP) |
| 2-1/16” and Smaller |
| 4-1/8” and Smaller |
| 7-1/16” and Smaller |
| API 6-BX 10,000 PSI WP 15,000 PSI Test |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| 7 1/16” and Smaller |
| API 6-BX 15,000 PSI WP 20,000 PSI |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| 7 1/16” and Smaller |
| API 6-BX 20,000 PSI WP 30,000 PSI Test |
| 2-1/16” and Smaller |
| 4-1/16” and Smaller |
| Flanges 5-Bolt x Blind, Bowen or Weco |
| SER 1500 (5,000 PSI WP) to API 6-BX 10,000 PSI WP 15,000 PSI Test |
| 2-1/16” RX 20 |
| 2-9/16” RX 210 |
| 3-1/16” RX 25 |
| Gray-LOC D-5 |
| API 6-BX 15,000 PSI WP 20,000 PSI Test |
| 2-1/16” RX 20 |
| 2-9/16” RX 210 |
| 3-1/16” RX 25 |
| Numbered Ring Grove CIW Special # Groove |
| Gray-Loc D-5 |
| Flanges Gray-Loc x Bowen, Tubing Conns, Weco |
| B-20 |
| C-25 |
| D-31 |
| E-25 |
| F-31 |