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 | L | S1 | |
| 1JO-04-02 | 7/16″X20 | 5/16″X24 | 902 | 14 | 7.5 | 27.5 | 14 |
| 1JO-04-03 | 7/16″X20 | 3/8″X24 | 903 | 14 | 7.54 | 27.5 | 14 |
| 1JO-04 | 7/16″X20 | 7/16″X20 | 904 | 14 | 9.14 | 29 | 14 |
| 1JO-04-05 | 7/16″X20 | 1/2″X20 | 905 | 14 | 9.14 | 29 | 17 |
| 1JO-04-06 | 7/16″X20 | 9/16″X18 | 906 | 14 | 10 | 30 | 17 |
| 1JO-04-08 | 7/16″X20 | 3/4″X16 | 908 | 14 | 11.13 | 33 | 22 |
| 1JO-05 | 1/2″X20 | 1/2″X20 | 905 | 14 | 9.14 | 29 | 17 |
| 1JO-05-04 | 1/2″X20 | 7/16″X20 | 904 | 14 | 9.14 | 29 | 14 |
| 1JO-05-06 | 1/2″X20 | 9/16″X18 | 906 | 14 | 10 | 30 | 17 |
| 1JO-05-08 | 1/2″X20 | 3/4″X16 | 908 | 14 | 11.13 | 33 | 22 |
| 1JO-06 | 9/16″X18 | 9/16″X18 | 906 | 14.1 | 10 | 30 | 17 |
| 1JO-06-04 | 9/16″X18 | 7/16″X20 | 904 | 14.1 | 9.14 | 29 | 17 |
| 1JO-06-05 | 9/16″X18 | 1/2″X20 | 905 | 14.1 | 9.14 | 29.5 | 17 |
| 1JO-06-08 | 9/16″X18 | 3/4″X16 | 908 | 14.1 | 11.13 | 33 | 22 |
| 1JO-06-10 | 9/16″X18 | 7/8″X14 | 910 | 14.1 | 12.7 | 37 | 27 |
| 1JO-06-12 | 9/16″X18 | 1.1/16″X12 | 912 | 14.1 | 15.1 | 40 | 32 |
| 1JO-08 | 3/4″X16 | 3/4″X16 | 908 | 16.7 | 11.13 | 36 | 22 |
| 1JO-08-04 | 3/4″X16 | 7/16″X20 | 904 | 16.7 | 9.14 | 34 | 22 |
| 1JO-08-06 | 3/4″X16 | 9/16″X18 | 906 | 16.7 | 10 | 35 | 22 |
| 1JO-08-10 | 3/4″X16 | 7/8″X14 | 910 | 16.7 | 12.7 | 40 | 27 |
| 1JO-08-12 | 3/4″X16 | 1.1/16″X12 | 912 | 16.7 | 15.1 | 43 | 32 |
| 1JO-08-14 | 3/4″X16 | 1.3/16″X12 | 914 | 16.7 | 15.1 | 43 | 36 |
| 1JO-10 | 7/8″X14 | 7/8″X14 | 910 | 19.3 | 12.7 | 42.5 | 27 |
| 1JO-10-08 | 7/8″X14 | 3/4″X16 | 908 | 19.3 | 11.13 | 39 | 24 |
| 1JO-10-12 | 7/8″X14 | 1.1/16″X12 | 912 | 19.3 | 15.1 | 45.5 | 32 |
| 1JO-10-14 | 7/8″X14 | 1.3/16″X12 | 914 | 19.3 | 15.1 | 45.5 | 36 |
| 1JO-12 | 1.1/16″X12 | 1.1/16″X12 | 912 | 21.9 | 15.1 | 48 | 32 |
| 1JO-12-08 | 1.1/16″X12 | 3/4″X16 | 908 | 21.9 | 11.13 | 43 | 30 |
| 1JO-12-10 | 1.1/16″X12 | 7/8″X14 | 910 | 21.9 | 12.7 | 45 | 30 |
| 1JO-12-14 | 1.1/16″X12 | 1.3/16″X12 | 914 | 21.9 | 15.1 | 48 | 36 |
| 1JO-12-16 | 1.1/16″X12 | 1.5/16″X12 | 916 | 21.9 | 15.1 | 48 | 38 |
| 1JO-14 | 1.3/16″X12 | 1.3/16″X12 | 914 | 22.6 | 15.1 | 48.5 | 36 |
| 1JO-14-12 | 1.3/16″X12 | 1.1/16″X12 | 912 | 22.6 | 15.1 | 48.5 | 32 |
| 1JO-14-16 | 1.3/16″X12 | 1.5/16″X12 | 916 | 22.6 | 15.1 | 50.5 | 38 |
