คำอธิบาย
| Model | Port Size |
| 2BV-20 | PT1/4″ |
| 2BV-30 | PT3/8″ |
| 2BV-40 | PT1/2″ |
| 2BV-60 | PT3/4″ |
| 2BV-80 | PT1″ |
| 2BV-120 | PT1 1/4″ |
| 2BV-150 | PT1 1/2″ |
| 2BV-200 | PT2″ |
| 2BV-250 | PT2 1/2″ |
| 2BV-300 | PT3″ |
| 2BV-400 | PT4″ |
| Model | Port Size |
| 2BV-20 | PT1/4″ |
| 2BV-30 | PT3/8″ |
| 2BV-40 | PT1/2″ |
| 2BV-60 | PT3/4″ |
| 2BV-80 | PT1″ |
| 2BV-120 | PT1 1/4″ |
| 2BV-150 | PT1 1/2″ |
| 2BV-200 | PT2″ |
| 2BV-250 | PT2 1/2″ |
| 2BV-300 | PT3″ |
| 2BV-400 | PT4″ |