O-ring Boss [ORB] thread adapters use a straight thread and an o-ring to create a seal between female and male fittings. O-ring Boss fittings are an excellent choice for medium to high pressure applications. Topol Power manufactures a comprehensive range of precision adapters to accommodate diverse hydraulic configuration requirements.
| PART NO. | THREAD | O-RING | DIMENSIONS | ||||
| E | F | F | A | B | S1 | S2 | |
| 1JO9-04OL | 7/16″X20 | 7/16″X20 | O904 | 24.5 | 44 | 11 | 17 |
| 1JO9-06OL | 9/16″X18 | 9/16″X18 | O906 | 26.9 | 52.8 | 14 | 19 |
| 1JO9-08OL | 3/4″X16 | 3/4″X16 | O908 | 32.5 | 63.5 | 19 | 24 |
| 1JO9-10OL | 7/8″X14 | 7/8″X14 | O910 | 37.8 | 73.4 | 22 | 27 |
| 1JO9-12OL | 1.1/16″X12 | 1.1/16″X12 | O912 | 44.2 | 84.8 | 27 | 32 |


