BSPT Thread
| Part Number | Size [inch] | Outside Diameter | Height | ||
| [inch] | [mm] | [inch] | [mm] | ||
| PMRH20-A | 1.1/2 | 4.8/10 | 121 | 3.4/10 | 87 |
| PMRH25-A | 2 | 5.9/10 | 150 | 3.9/10 | 98 |
| PMRH30-A | 2.1/2 | 5.9/10 | 150 | 3.9/10 | 98 |
| PMRH35-A | 3 | 6.5/10 | 165 | 5.1/10 | 130 |
| PMRH40-A | 4 | 6.5/10 | 165 | 5.1/10 | 130 |
| PMRH60-A | 6 | 8.9/10 | 225 | 9 | 230 |
| PMRH80-A | 8 | 11 | 280 | 11.4/10 | 290 |
NPT Thread
| Part Number | Size [inch] | Outside Diameter | Height | ||
| [inch] | [mm] | [inch] | [mm] | ||
| PMRH20-B | 1.1/2 | 4.8/10 | 121 | 3.4/10 | 87 |
| PMRH25-B | 2 | 5.9/10 | 150 | 3.9/10 | 98 |
| PMRH30-B | 2.1/2 | 5.9/10 | 150 | 3.9/10 | 98 |
| PMRH35-B | 3 | 6.5/10 | 165 | 5.1/10 | 130 |
| PMRH40-B | 4 | 6.5/10 | 165 | 5.1/10 | 130 |
| PMRH60-B | 6 | 8.9/10 | 225 | 9 | 230 |
| PMRH80-B | 8 | 11 | 280 | 11.4/10 | 290 |