Throttle Valve
| Controlled Port | Type | Model |
| A | Meter Out | |
| HF3H-A-40K-025B | ||
| HF3H-A-80K-03 | ||
| HF3H-A-190K-06 | ||
| Meter In | HF3H-AY-40K-025B | |
| HF3H-AY-80K-03 | ||
| HF3H-AY-190K-06 | ||
| B | Meter Out | HF3H-B-40K-025B |
| HF3H-B-80K-03 | ||
| HF3H-B-190K-06 | ||
| Meter In | HF3H-BY-40K-025B | |
| HF3H-BY-80K-03 | ||
| HF3H-BY-190K-06 | ||
| A/B | Meter Out | HF3H-W-40K-025B |
| HF3H-W-80K-03 | ||
| HF3H-W-190K-06 | ||
| Meter In | HF3H-WY-40K-025B | |
| HF3H-WY-80K-03 | ||
| HF3H-WY-190K-06 | ||
| P | – | HF3H-P-40-025B |
| HF3H-P-80-03 | ||
| HF3H-P-190-06 | ||
| R | – | HF3H-R-40-025B |