Pressure Reducing Valve for Low Pressure
| Controlled Port | Drain Type | Model |
| A | Internal Drain | HG1H-A-D*-025B |
| HG1H-D*-03(A) | ||
| External Drain | HG1H-A-D*D-025B | |
| HG1H-D*D-03(A) | ||
| B | Internal Drain | HG1H-B-D*-025B |
| HG1H-D*-03(B) | ||
| External Drain | HG1H-B-D*D-025B | |
| HG1H-D*D-03(B) | ||
| P | Internal Drain | HG1H-P-D*-025B |
| HG1H-D*-03(P) | ||
| External Drain | HG1H-P-D*D-025B | |
| HG1H-D*D-03(P) |