วาล์วปรับความเร็ว GPA

| Part Code | Part Spec. (mm) | Price/Unit |
|---|---|---|
| GPA-04-04 | 4″ | Call |
| GPA-06-06 | 6″ | Call |
| GPA-08-08 | 8″ | Call |
| GPA-10-10 | 10″ | Call |
| GPA-12-12 | 12″ | Call |

| Part Code | Part Spec. (mm) | Price/Unit |
|---|---|---|
| GPA-04-04 | 4″ | Call |
| GPA-06-06 | 6″ | Call |
| GPA-08-08 | 8″ | Call |
| GPA-10-10 | 10″ | Call |
| GPA-12-12 | 12″ | Call |